Exemple #1
0
int
PLP_annotate()
{
char attr[NAMEMAXLEN], val[256];
char *line, *lineval;
int nt, lvp;
int first;

int align;
double adjx, adjy;
double x, y;
char textdetails[256];
char fromfile[256];
int fromfilemode;
int nlines, maxlen;
char box[256];
char backcolor[COLORLEN];
int verttext;
double bm;
char mapurl[MAXPATH];
double bevelsize, shadowsize;
char lowbevelcolor[COLORLEN], hibevelcolor[COLORLEN], shadowcolor[COLORLEN];
int ioutline;
char maplabel[MAXTT];
int clickmap_on;
int do_ellipse;
double bd_1, bd_2, bd_3, bd_4;
int backdim;
double cx, cy, px, py;
int clip;


TDH_errprog( "pl proc annotate" );

/* initialize */
strcpy( PL_bigbuf, "" );
strcpy( textdetails, "" );
strcpy( fromfile, "" );
fromfilemode = 0;
x = 3.0;
y = 3.0;
arrowh = arrowt = 0;
arrow2h = arrow2t = 0;
strcpy( arrowdet, "" );
ahsize = 0.1;
strcpy( box, "" );
strcpy( backcolor, "" );
verttext = 0;
bm = 0.0;
strcpy( mapurl, "" );
bevelsize = 0.0;
shadowsize = 0.0;
strcpy( lowbevelcolor, "0.6" );
strcpy( hibevelcolor, "0.8" );
strcpy( shadowcolor, "black" );
strcpy( maplabel, "" );
clickmap_on = 0;
do_ellipse = 0;
backdim = 0;
clip = 0;




/* get attributes.. */
first = 1;
while( 1 ) {
	line = getnextattr( first, attr, val, &lvp, &nt );
	if( line == NULL ) break;
	first = 0;
	lineval = &line[lvp];


	if( stricmp( attr, "location" )==0 ) {
		getcoords( "location", lineval, &x, &y );
		}
	else if( stricmp( attr, "text" )==0 ) 
		getmultiline( "text", lineval, MAXBIGBUF, PL_bigbuf );

	else if( stricmp( attr, "textdetails" )==0 ) strcpy( textdetails, lineval );
	else if( stricmp( attr, "fromfile" )==0 ) {
		strcpy( fromfile, lineval );
		fromfilemode = 1;
		}
	else if( stricmp( attr, "fromcommand" )==0 ) {
		strcpy( fromfile, lineval );
		fromfilemode = 2;
		}

	else if( stricmp( attr, "arrowhead" )==0 ) {
		getcoords( "arrowhead", lineval, &ahx, &ahy );
		arrowh = 1;
		}
	else if( stricmp( attr, "arrowtail" )==0 ) {
		getcoords( "arrowtail", lineval, &atx, &aty );
		arrowt = 1;
		}
	else if( stricmp( attr, "arrowhead2" )==0 ) {
		getcoords( "arrowhead2", lineval, &ah2x, &ah2y );
		arrow2h = 1;
		}
	else if( stricmp( attr, "arrowtail2" )==0 ) {
		getcoords( "arrowtail2", lineval, &at2x, &at2y );
		arrow2t = 1;
		}
	else if( stricmp( attr, "arrowdetails" )==0 ) strcpy( arrowdet, lineval );
	else if( stricmp( attr, "arrowheadsize" )==0 ) {
		ahsize = atof( val );
		if( ahsize <= 0.0 ) ahsize = 0.0; /* no arrow */
		if( PLS.usingcm ) ahsize /= 2.54;
		}
	else if( stricmp( attr, "box" )==0 || stricmp( attr, "outline" )==0 ) strcpy( box, lineval );
	else if( stricmp( attr, "ellipse" )==0 ) {
		if( strnicmp( val, YESANS, 1 )==0 ) do_ellipse = 1;
		else do_ellipse = 0;
		}
	else if( stricmp( attr, "clickmapurl" )==0 ) {
		if( PLS.clickmap ) { strcpy( mapurl, val ); clickmap_on = 1; }
		}
	else if( stricmp( attr, "clickmaplabel" )==0 ) {
		if( PLS.clickmap ) { strcpy( maplabel, lineval ); clickmap_on = 1; }
		}
        else if( stricmp( attr, "clickmaplabeltext" )==0 ) {
                if( PLS.clickmap ) { getmultiline( "clickmaplabeltext", lineval, MAXTT, maplabel ); clickmap_on = 1; }
                }

	else if( stricmp( attr, "boxmargin" )==0 ) {
		bm = atof( val );
		if( PLS.usingcm ) bm /= 2.54;
		}
	else if( stricmp( attr, "verttext" )==0 ) {
		if( strnicmp( val, YESANS, 1 )==0 ) verttext = 1;
		else verttext = 0;
		}
	else if( stricmp( attr, "backcolor" )==0 ) strcpy( backcolor, val );
	else if( stricmp( attr, "bevelsize" )==0 ) bevelsize = atof( val );
        else if( stricmp( attr, "shadowsize" )==0 ) shadowsize = atof( val );
        else if( stricmp( attr, "lowbevelcolor" )==0 ) strcpy( lowbevelcolor, val );
        else if( stricmp( attr, "hibevelcolor" )==0 ) strcpy( hibevelcolor, val );
        else if( stricmp( attr, "shadowcolor" )==0 ) strcpy( shadowcolor, val );
	else if( stricmp( attr, "backdim" )==0 ) {
		PL_getbox( "backdim", lineval, &bd_1, &bd_2, &bd_3, &bd_4 );
		backdim = 1;
		}
        else if( stricmp( attr, "clip" )==0 ) {
		if( strnicmp( val, YESANS, 1 )==0 ) clip = 1;
		else clip = 0;
		}
	else Eerr( 1, "attribute not recognized", attr );
	}


if( fromfilemode > 0 ) file_to_buf( fromfile, fromfilemode, PL_bigbuf, MAXBIGBUF );

textdet( "textdetails", textdetails, &align, &adjx, &adjy, 0, "R", 1.0 );
if( align == '?' ) align = 'C';

px = x + adjx;
py = y + adjy;

/* figure backing box */
measuretext( PL_bigbuf, &nlines, &maxlen );
boxw = (maxlen+2) * Ecurtextwidth;
boxh = (nlines*1.2) * Ecurtextheight;
uly = py + Ecurtextheight;
if( align == 'C' ) ulx = px - (boxw/2.0); 
else if( align == 'L' ) ulx = px;
else if( align == 'R' ) ulx = px - boxw;


if( bm != 0.0 ) {
	ulx -= bm;
	uly += bm;
	boxw += (bm*2);
	boxh += (bm*2);
	}

if( clip ) PLG_pcodeboundingbox( 0 ); /* clip the annotation to the cropped size (by turning off bb) */

if( backcolor[0] != '\0' || ( box[0] != '\0' && strnicmp( box, "no", 2 )!= 0 ) ) {
	if( box[0] != '\0' && strnicmp( box, "no", 2 )!= 0 ) {
		ioutline = 1;
		linedet( "box", box, 0.5 );
		}
	else ioutline = 0;
	if( do_ellipse ) {
		cx = ulx+(boxw/2.0);
		cy = uly-(boxh/2.0);
		if( backdim ) { cx = bd_1; cy = bd_2; boxw = bd_3; boxh = bd_4; }
		do_arrows(); /* do this before ellipse to get abutting edge */
		PLG_ellipse( cx, cy, ((boxw/2.0)*1.3), ((boxh/2.0)*1.3), backcolor, ioutline );
		}
	else	{
		if( backdim ) { ulx = bd_1; uly = bd_2; boxw = bd_3; boxh = bd_4; }
		do_arrows(); /* do this before fill to get abutting edge */
		Ecblock( ulx, (uly-boxh), ulx+boxw, uly, backcolor, ioutline );
		if( bevelsize > 0.0 || shadowsize > 0.0 ) 
			Ecblockdress( ulx, (uly-boxh), ulx+boxw, uly, bevelsize, lowbevelcolor, hibevelcolor, shadowsize, shadowcolor);
		}
	}
else do_arrows();

if( clickmap_on ) {
	if( backdim && do_ellipse ) {
		/* need to solve back to ulx,uly in this case.. */
		ulx = (((boxw/2.0)-cx)*-1.0); 
		uly = (((boxw/2.0)-cy)*-1.0) + boxh; 
		}
	clickmap_entry( 'r', mapurl, 0, ulx, (uly-boxh), ulx+boxw, uly, 1, 0, maplabel );
	}

/* now render the text.. */
textdet( "textdetails", textdetails, &align, &adjx, &adjy, 0, "R", 1.0 ); /* need to do again */
if( align == '?' ) align = 'C';
Emov( x + adjx, y + adjy );
if( verttext ) Etextdir( 90 );
Edotext( PL_bigbuf, align );
if( verttext ) Etextdir( 0 );

if( clip ) PLG_pcodeboundingbox( 1 ); /* restore */

return( 0 );
}
Exemple #2
0
int
PLP_page( )
{
int lvp, first;
char attr[NAMEMAXLEN], *line, *lineval;

char buf[512], devval[20];
char *outfilename, *mapfilename, *titledet, *pagetitle, *url;
int stat, nt, align, nlines, maxlen, landscapemode, dobackground, dopagebox, pagesizegiven, clickmap_enabled_here, tight, map;
double adjx, adjy, scalex, scaley, sx, sy;

TDH_errprog( "pl proc page" );

/* initialize */
landscapemode = PLS.landscape; /* from command line */
titledet = "";
outfilename = "";
mapfilename = "";
pagetitle = "";
dobackground = 1;
dopagebox = 1;
if( GL_member( PLS.device, "gesf" )) dopagebox = 0; /* bounding box shouldn't include entire page for gif , eps */
if( PLS.device == 'e' ) dobackground = 0; 
pagesizegiven = 0;
strcpy( devval, "" );
scalex = scaley = 1.0;
clickmap_enabled_here = 0;

/* get attributes.. */
first = 1;
while( 1 ) {
        line = getnextattr( first, attr, &lvp );
        if( line == NULL ) break;
        first = 0;
        lineval = &line[lvp];


	/* if an attribute is given on command line, it overrides anything here.. */
	if( GL_slmember( attr, PLS.cmdlineparms )) continue;
	if( strcmp( attr, "landscape" )==0 && GL_slmember( "portrait", PLS.cmdlineparms )) continue;
	if( strcmp( attr, "outfilename" )==0 && GL_slmember( "o", PLS.cmdlineparms )) continue;

	if( strcmp( attr, "landscape" )==0 ) landscapemode = getyn( lineval );
	else if( strcmp( attr, "title" )==0 ) pagetitle = getmultiline( lineval, "get" ); 
	else if( strcmp( attr, "titledetails" )==0 ) titledet = lineval;
	else if( strcmp( attr, "color" )==0 ) tokncpy( Estandard_color, lineval, COLORLEN );
	else if( strcmp( attr, "scale" )==0 ) { 
		nt = sscanf( lineval, "%lf %lf", &scalex, &scaley ); 
		if( nt == 1 ) scaley = scalex; 
		}
	else if( strcmp( attr, "backgroundcolor" )==0 ) {
		tokncpy( Estandard_bkcolor, lineval, COLORLEN );
		Ebackcolor( Estandard_bkcolor );
		dobackground = 1; /* added scg 9/27/99 */
		}
	else if( strcmp( attr, "linewidth" )==0 ) Estandard_lwscale = ftokncpy( lineval );
	else if( strcmp( attr, "textsize" )==0 ) Estandard_textsize = itokncpy( lineval );
	else if( strcmp( attr, "font" )==0 ) tokncpy( Estandard_font, lineval, FONTLEN );
	else if( strcmp( attr, "dobackground" )==0 ) dobackground = getyn( lineval );
	else if( strcmp( attr, "dopagebox" )==0 ) dopagebox = getyn( lineval );
	else if( strcmp( attr, "tightcrop" )==0 ) { tight = getyn( lineval ); Etightbb( tight ); }
	else if( strncmp( attr, "crop", 4 )==0 ) {
		double cropx1, cropy1, cropx2, cropy2;
		nt = sscanf( lineval, "%lf %lf %lf %lf", &cropx1, &cropy1, &cropx2, &cropy2 );
		if( nt != 4 ) Eerr( 2707, "usage: crop x1 y1 x2 y2 OR croprel left bottom right top", "" );
		else {
			if( PLS.usingcm ) { cropx1 /= 2.54; cropy1 /= 2.54; cropx2 /= 2.54; cropy2 /= 2.54; }
			if( strcmp( attr, "croprel" )==0 ) Especifycrop( 2, cropx1, cropy1, cropx2, cropy2 ); /* relative to tight */
			else Especifycrop( 1, cropx1, cropy1, cropx2, cropy2 ); /* absolute */
			}
		}

	else if( strcmp( attr, "pixsize" ) ==0 ) {  /* added scg 1/9/08 */
		int reqwidth, reqheight;
		nt = sscanf( lineval, "%d %d", &reqwidth, &reqheight );
		if( nt != 2 ) Eerr( 57233, "pixsize ignored.. it requires width and height (in pixels)", "" );
#ifndef NOGD
        	PLGG_setimpixsize( reqwidth, reqheight );
#endif
        	if( PLS.device != 'g' ) Eerr( 24795, "pixsize ignored.. it's only applicable when generating png/gif/jpeg images", "" ); 
		}

	else if( strcmp( attr, "pagesize" )==0 ) {
		getcoords( "pagesize", lineval, &(PLS.winw), &(PLS.winh) );
		pagesizegiven = 1;
		}
	else if( strcmp( attr, "outfilename" )==0 ) {
		outfilename = lineval;
		if( strlen( outfilename ) > MAXPATH-1 ) { PLS.skipout = 1; return( Eerr( 57932, "outfilename too long", "" ) ); }  
		}
	else if( strncmp( attr, "mapfile", 7 )==0 ) {
		mapfilename = lineval;
		if( strlen( mapfilename ) > MAXPATH-1 ) { Eerr( 57932, "mapfile name too long", "" ); mapfilename = ""; }
		}

	else if( strcmp( attr, "clickmapdefault" )==0 ) { 
		url = lineval;
		if( strlen( url ) > MAXURL-1 ) Eerr( 57933, "clickmapdefault url too long", "" );
		else clickmap_setdefaulturl( url ); 
		}

	else if( strcmp( attr, "map" )==0 ) { map = getyn( lineval ); if( map ) { PLS.clickmap = 1; clickmap_enabled_here = 1; }}
	else if( strcmp( attr, "csmap" )==0 ){ map = getyn( lineval ); if( map ) { PLS.clickmap = 2; clickmap_enabled_here = 1; }} 
	else if( strcmp( attr, "outlabel" )==0 ) Esetoutlabel( lineval );
	else Eerr( 1, "page attribute not recognized", attr );
	}



/* -------------------------- */
/* Page break logic.. */
/* -------------------------- */
if( PLS.npages == 0 ) {

	/* following 3 lines moved here from above - also replicated below.  scg 10/31/00 */
	if( scalex != 1.0 || scaley != 1.0 ) Esetglobalscale( scalex, scaley );
	Egetglobalscale( &sx, &sy );
	if( pagesizegiven ) Esetsize( PLS.winw * sx, PLS.winh * sy, PLS.winx, PLS.winy );
	else if( landscapemode && !PLS.winsizegiven ) Esetsize( 11.0, 8.5, PLS.winx, PLS.winy ); /* landscape */

	/* clickmap (must come before init for eg. svg - scg 2/7/05) */
	if( clickmap_enabled_here ) {
		if( mapfilename[0] == '\0' ) {
        		if( PLS.clickmap == 2 ) strcpy( PLS.mapfile, "stdout" );  /* csmap defaults to stdout..  scg 8/26/04  */
        		else if( PLS.outfile[0] != '\0' ) makeoutfilename( PLS.outfile, PLS.mapfile, 'm', 1);
        		else strcpy( PLS.mapfile, "unnamed.map" );
        		}
		PL_clickmap_init();
#ifndef NOSVG
		/* must update this now too.. scg 2/7/05  */
		if( PLS.device == 's' ) PLGS_setparms( PLS.debug, PLS.tmpname, PLS.clickmap );
#endif
		}
	else if( mapfilename[0] != '\0' ) strcpy( PLS.mapfile, mapfilename ); /* PPP */

	/* initialize and give specified output file name .. */
	if( outfilename[0] != '\0' ) Esetoutfilename( outfilename );
	stat = Einit( PLS.device );
	if( stat ) { PLS.skipout = 1; return( stat ); }

	/* set paper orientation */
	if( landscapemode ) Epaper( 1 );

	}


else if( PLS.npages > 0 ) {

	if( GL_member( PLS.device, "gesf" )) {

		/* finish up current page before moving on to next one.. */
		Eshow();
		stat = Eendoffile();
		if( stat ) return( stat );

		/* now set file name for next page.. */
		if( outfilename[0] != '\0' ) Esetoutfilename( outfilename );
		else	{
			makeoutfilename( PLS.outfile, buf, PLS.device, (PLS.npages)+1 );
			if( PLS.debug ) fprintf( PLS.diagfp, "Setting output file name to %s\n", PLS.outfile );
			Esetoutfilename( buf );
			}

		if( PLS.clickmap ) {
			/* initialize a new click map file.. */
			if( mapfilename[0] != '\0' ) strcpy( PLS.mapfile, mapfilename );
			else makeoutfilename( PLS.outfile, PLS.mapfile, 'm', (PLS.npages)+1 );
			PL_clickmap_init();

			}


		/* perhaps set global scaling and/or page size for next page.. */
		/* following 3 lines copied here from above - scg 10/31/00 */
		if( scalex != 1.0 || scaley != 1.0 ) Esetglobalscale( scalex, scaley );
		Egetglobalscale( &sx, &sy ); 
		if( pagesizegiven ) Esetsize( PLS.winw * sx, PLS.winh * sy, PLS.winx, PLS.winy );
		else if( landscapemode && !PLS.winsizegiven ) Esetsize( 11.0, 8.5, PLS.winx, PLS.winy ); /* landscape */

		/* initialize next page.. */
		stat = Einit( PLS.device );
		if( stat ) return( stat );
		}

	else if ( PLS.device == 'x' ) PL_do_x_button( "More.." );

	else if ( GL_member( PLS.device, "pc" ) ) {
		Eprint();
		if( landscapemode ) Epaper( 1 ); /* added scg 2/29/00 */
		Elinetype( 0, 0.6, 1.0 );   /* added scg 9/20/99 */
		}
	}
(PLS.npages)++;


/* -------------------------- */
/* now do other work.. */
/* -------------------------- */


/* do background.. */
/* if( dopagebox ) Ecblock( 0.0, 0.0, EWinx, EWiny, Ecurbkcolor, 0 ); */ /* does update bb */
if( dopagebox ) Ecblock( 0.0, 0.0, PLS.winw, PLS.winh, Ecurbkcolor, 0 ); /* does update bb */
else if( dobackground ) {
	/* EPS color=transparent - best to do nothing.. */
        if( PLS.device == 'e' && strcmp( Ecurbkcolor, "transparent" )==0 ) ;

        else Eclr(); /* doesn't update bb */
	}

if( pagetitle[0] != '\0' ) {
	textdet( "titledetails", titledet, &align, &adjx, &adjy, 3, "B", 1.0 );
	if( align == '?' ) align = 'C';
	measuretext( pagetitle, &nlines, &maxlen );
	if( align == 'L' ) Emov( 1.0 + adjx, (PLS.winh-0.8) + adjy );
	else if ( align == 'C' ) Emov( (PLS.winw / 2.0 ) + adjx, (PLS.winh-0.8) + adjy );
	else if( align == 'R' ) Emov( (PLS.winw-1.0) + adjx, (PLS.winh-0.8) + adjy );
	Edotext( pagetitle, align );
	}

return( 0 );
}
Exemple #3
0
int
PLP_line()
{
char attr[NAMEMAXLEN], *line, *lineval;
int lvp, first;

char buf[256];
double x, y, ancx, ancy;
char *linedetails, *drawpoints;
char notation;
char a[40], b[40], c[40], d[40];
int nt, ix, buflen, ancgiven;


TDH_errprog( "pl proc line" );

/* initialize */
linedetails = "";
notation = LOCVAL;
x = 0.0; y = 0.0;
ancx = 0.0; ancy = 0.0;
ancgiven = 0;

/* get attributes.. */
first = 1;
while( 1 ) {
	line = getnextattr( first, attr, &lvp );
	if( line == NULL ) break;
	first = 0;
	lineval = &line[lvp];

	if( strcmp( attr, "points" )==0 ) drawpoints = getmultiline( lineval, "get" );
	else if( strcmp( attr, "linedetails" )==0 ) linedetails = lineval;
	else if( strcmp( attr, "notation" )==0 ) notation = lineval[0];
	else if( strcmp( attr, "anchor" )==0 ) { getcoords( "anchor", lineval, &ancx, &ancy ); ancgiven = 1; }
	else Eerr( 1, "attribute not recognized", attr );
	}

/* overrides & sanity checks.. */
if( notation != ABSOLUTE && notation != SCALED && notation != LOCVAL ) { 
	notation = LOCVAL; 
	Eerr( 479, "warning: invalid 'notation'.. using locval", "" );
	}

if( ancgiven && notation == SCALED ) { 
	Eerr( 478, "warning, 'anchor' can't be used with notation=scaled .. ignored", "" ); 
	ancx = ancy = 0.0; 
	} 

/* now do the plotting work.. */
linedet( "linedetails", linedetails, 1.0 );

ix = 0;
first = 1;
buflen = strlen( drawpoints );
while( 1 ) {
	GL_getchunk( buf, drawpoints, &ix, "\n" );
	nt = sscanf( buf, "%s %s %s %s", a, b, c, d );

	if( nt == 4 || first ) { 
		if( notation == ABSOLUTE ) { 
			Emov( atof( a )+ancx, atof( b )+ancy ); 
			Elin( atof( c )+ancx, atof( d )+ancy ); 
			}
		else if( notation == SCALED ) { 
			Emov( PL_u( X, a ), PL_u( Y, b ) ); 
			if( Econv_error() ) Eerr( 2945, "unplottable value(s) ", buf );
			if( nt == 4 ) { 
				Elin( PL_u( X, c ), PL_u( Y, d ) ); 
				if( Econv_error() ) Eerr( 2946, "unplottable value(s) ", buf );
				} 
			}
		else if( notation == LOCVAL ) { 
			Eposex( a, X, &x ); Eposex( b, Y, &y ); Emov( x+ancx, y+ancy );
			if( Econv_error() ) Eerr( 2947, "unplottable value(s) ", buf );
			Eposex( c, X, &x ); Eposex( d, Y, &y ); Elin( x+ancx, y+ancy );
			if( Econv_error() ) Eerr( 2948, "unplottable value(s) ", buf );
			}
		}

	else if( nt == 2 ) { 
		if( notation == ABSOLUTE ) Elin( atof( a )+ancx, atof( b )+ancy ); 
		else if( notation == SCALED ) Elin( PL_u( X, a ), PL_u( Y, b ) ); 
		else if( notation == LOCVAL ) { Eposex( a, X, &x ); Eposex( b, Y, &y ); Elin( x+ancx, y+ancy ); }
		}
	else if( nt <= 0 ) ;
	else Eerr( 2959, "warning: points must have either 4 or 2 values per line", "" );

	first = 0;

	if( ix >= buflen ) break;
	}
return( 0 );
}
Exemple #4
0
int
PLP_pie()
{
char attr[NAMEMAXLEN], *line, *lineval;
int lvp, first;

char *labels, *outlinedetails, *lablinedetails, *labelmode, *mapurl, *maplabel, *textdetails;
char *pctfmt, *labelback, *lblfmtstring, *expandedurl, *expandedlabel, *color1;

char buf[256], color[MAXSLICE][40], lbl[256], pctstr[80];
int j, align, df, lblfld, ncolors, nexpl, ibb, colorfield, nlines;
int maxlen, irow, ilabmode, labelbackoutline, exactcolorfield, wraplen;
double expl[MAXSLICE];
double adjx, adjy, cx, cy, radius, theta, total, ux, uy, stop, starttheta, sin(), cos();
double fval, x, y, oldx, oldy, stheta, lblfarout, boxwid, boxhi, labx, laby, dval;

TDH_errprog( "pl proc pie" );


/* initialize */
labels = ""; outlinedetails = ""; lablinedetails = ""; textdetails = ""; mapurl = ""; maplabel = ""; 
labelback = ""; lblfmtstring = "";
ncolors = 0; labelbackoutline = 0; wraplen = 0; nexpl = 0; 

theta = 0.0;
cx = cy = -1.0;
radius = -1.0;
labelmode = "legend";
starttheta = 90.0 * TORAD;
total = 0.0;
lblfarout = 0.0;
pctfmt = "%.1f";
lblfld = -1;
colorfield = -1;
exactcolorfield = -1;

/* get attributes.. */
first = 1;
while( 1 ) {
	line = getnextattr( first, attr, &lvp );
	if( line == NULL ) break;
	first = 0;
	lineval = &line[lvp];

	if( strcmp( attr, "datafield" )==0 ) df = fref( lineval ) -1 ;
	else if( strcmp( attr, "center" )==0 ) getcoords( "center", lineval, &cx, &cy );
	else if( strcmp( attr, "radius" )==0 ) Elenex( lineval, X, &radius ); 
	else if( strcmp( attr, "firstslice" )==0 ) starttheta = ((360-ftokncpy( lineval )) * TORAD ) + 90.0 * TORAD;
	else if( strcmp( attr, "total" )==0 ) total = ftokncpy( lineval );
	else if( strcmp( attr, "clickmapurl" )==0 ) mapurl = lineval;
	else if( strcmp( attr, "clickmaplabel" )==0 ) maplabel = lineval;
        else if( strcmp( attr, "clickmaplabeltext" )==0 ) maplabel = getmultiline( lineval, "get" );
	else if( strcmp( attr, "colors" )==0 ) {
		int i, ix;
		for( i = 0, ix = 0; i < MAXSLICE; i++ ) {
			strcpy( color[i], GL_getok( lineval, &ix ) );
			if( color[i][0] == '\0' ) break;
			}
		ncolors = i;
		}
	else if( strcmp( attr, "labels" )==0 ) labels = getmultiline( lineval, "get" );
	else if( strcmp( attr, "labelfield" )==0 ) lblfld = fref( lineval ) - 1;
	else if( strcmp( attr, "labelfmtstring" )==0 ) lblfmtstring = lineval;
	else if( strcmp( attr, "colorfield" )==0 ) colorfield = fref( lineval ) - 1;
	else if( strcmp( attr, "exactcolorfield" )==0 ) exactcolorfield = fref( lineval ) - 1;
	else if( strcmp( attr, "outlinedetails" )==0 ) outlinedetails = lineval;
	else if( strcmp( attr, "lablinedetails" )==0 ) lablinedetails = lineval;
	else if( strcmp( attr, "textdetails" )==0 ) textdetails = lineval;
	else if( strcmp( attr, "labelmode" )==0 ) labelmode = lineval;
	else if( strcmp( attr, "labelfarout" )==0 ) lblfarout = ftokncpy( lineval );
	else if( strcmp( attr, "labelback" )==0 ) labelback = lineval;
	else if( strcmp( attr, "labelbackoutline" )==0 ) labelbackoutline = getyn( lineval );
	else if( strcmp( attr, "pctformat" )==0 ) pctfmt = lineval;
	else if( strcmp( attr, "explode" )==0 ) {
		int i, ix;
		for( i = 0, ix = 0; i < MAXSLICE; i++ ) {
			strcpy( buf, GL_getok( lineval, &ix ));
			if( buf[0] == '\0' ) break;
			else expl[i] = atof( buf );
			}
		nexpl = i;
		}
	else if( strcmp( attr, "wraplen" )==0 ) wraplen = itokncpy( lineval );
	else Eerr( 1, "attribute not recognized", attr );
	}



/* overrides and degenerate cases */
/* -------------------------- */

if( Nrecords < 1 ) return( Eerr( 17, "No data has been read yet w/ proc getdata", "" ) );
if( df < 0 || df >= Nfields ) return( Eerr( 2840, "invalid datafield", "" ) );
if( cx < 0.0 || cy < 0.0 ) return( Eerr( 2841, "invalid center", "" ) );
if( radius < 0.0 || radius > 5.0 ) return( Eerr( 2842, "invalid radius", "" ) );


if( lblfarout < 0.001 && strncmp( labelmode, "label", 5 )==0 ) lblfarout = 0.67;
if( lblfarout < 0.001 && strncmp( labelmode, "line", 4 )==0 ) lblfarout = 1.3;

if( labelbackoutline && labelback[0] == '\0' ) labelback = Ecurbkcolor;


/* now do the plotting work.. */
/* -------------------------- */

/* compute total.. */
if( total <= 0.0 ) {
	total = 0.0;
	for( irow = 0; irow < Nrecords; irow++ ) {
		total += atof( da( irow, df ) );
		}
	}

ibb = 0;

if( strncmp( labelmode, "legend", 6 )==0 ) ilabmode = LEGEND;
else if( strncmp( labelmode, "labelonly", 5 ) ==0 ) ilabmode = LABEL;
else if( strncmp( labelmode, "line+label", 4 ) ==0 ) ilabmode = LINELABEL;
else ilabmode = 0;


for( j = 0; j < 2; j++ ) { /* first time - colors; 2nd time, lines */
	theta = starttheta + 6.28319;
	if( j == 1 ) {
		/* set line details for outline.. */
		linedet( "outlinedetails", outlinedetails, 0.5 );
		}
	for( irow = 0; irow < Nrecords; irow++ ) {
		/* take val as % of total and convert to rads */
		dval = atof( da( irow, df ) );
		if( dval == 0.0 ) continue; /* prevent slice attempt on degenerate case - scg 7/21/03 */
		fval = ( dval / total ) * 6.28319; 
		stop = theta - fval;

		/* find (ux,uy), the point at the wedge of the slice, normalized to 0,0 center.. */
		if( nexpl <= 0 ) { /* don't explode any slices */
			ux = 0.0; 
			uy = 0.0;
			}
		else if( irow >= nexpl ) { /* explode slice according to last explode value */
			ux = (expl[nexpl-1]*radius) * cos( theta+(fval/-2.0) );
			uy = (expl[nexpl-1]*radius) * sin( theta+(fval/-2.0) );
			}
		else if( irow < nexpl ) { /* explode slice according to explode value [i] */
			ux = (expl[irow]*radius) * cos( theta+(fval/-2.0) );
			uy = (expl[irow]*radius) * sin( theta+(fval/-2.0) );
			}
			
		first = 1;
		stheta = theta;
		if( j == 1 && strncmp( outlinedetails, "no", 2 )==0 ) /* break; */ goto DOLAB;  /* changed again, scg 4/29/05 */
		for( ; theta > stop; theta -= 0.03 ) {
			if( theta - stop < 0.03 ) theta = stop;
			x = cx + (radius * cos( theta ));
			y = cy + (radius * sin( theta ));
			if( j == 0 ) {
				if( first ) { 
					first = 0; oldx = x; oldy = y; 
					Emov( cx+ux, cy+uy );
					Epath( x+ux, y+uy );
					continue; 
					}

				Epath( x+ux, y+uy ); 
				oldx = x; oldy = y;
				}
			else if( j == 1 ) {
				if( first ) { Emov( cx+ux, cy+uy ); Elin( x+ux, y+uy ); first = 0; }
				Elin( x+ux, y+uy );
				}
			}
		if( j == 1 ) Elin( cx+ux, cy+uy ); 

		color1 = "";
		if( j == 0 ) {
			Epath( cx+ux, cy+uy );

			if( colorfield >=0 ) {  
                		color1 = PL_get_legent( da( irow, colorfield ) );
				Ecolorfill( color1 );
                		}

			else if( exactcolorfield >= 0 ) {
				color1 = da( irow, exactcolorfield );
				Ecolorfill( color1 );
				}
			else if( strcmp( color[0], "auto" )==0 ) {
				color1 = Eicolor( irow );
				Ecolorfill( color1 );
				}
			else if( irow < ncolors ) Ecolorfill( color[irow] );
			else if( ncolors > 0 ) Ecolorfill( color[ncolors-1] );
			else Ecolorfill( "0.8" );
			}

		/* labeling */  /* if doing legend, handle this during j == 0 because color is available;
				   otherwise do labeling during j == 1 to avoid color fill obliterating labels.. */
		DOLAB:
		if( ( j == 0 && ilabmode == LEGEND ) || ( j == 1 && ilabmode != 0 ) ) {
			strcpy( lbl, "");

			sprintf( pctstr, pctfmt, (atof( da( irow, df ) ) / total)*100.0 );
			if( PLS.bignumspacer ) rewritenums( pctstr ); /* added 4/5/03 */

			if( lblfld >= 0 ) strcpy( lbl, da( irow, lblfld ) );
			else if( labels != "" ) GL_getseg( lbl, labels, &ibb, "\n" );
			else if( lblfmtstring[0] != '\0' ) { /* added scg 8/20/04 */
				strcpy( buf, lblfmtstring );
				GL_varsub( buf, "@PCT", pctstr );
				do_subst( lbl, buf, irow, NORMAL );
				}

			GL_varsub( lbl, "@PCT", pctstr );
			convertnl( lbl );

			/* allow @field substitutions into url */
			if( PLS.clickmap && ( mapurl != "" || maplabel != "" )) {
				expandedurl = PL_bigbuf;
				expandedlabel = &PL_bigbuf[2000];
				do_subst( expandedurl, mapurl, irow, URL_ENCODED );
				do_subst( expandedlabel, maplabel, irow, NORMAL );
				}

			/* if( ilabmode == LEGEND )  */ /* changed 7/14/03 scg */
			if( j == 0 && ilabmode == LEGEND ) { 
				if( color1[0] != '\0' ) PL_add_legent( LEGEND_COLOR, lbl, "", color1, "", "" );
				else PL_add_legent( LEGEND_COLOR, lbl, "", color[irow], "", "" );
				}

			else if( j == 1 && ilabmode == LABEL ) {
				double htheta;
				double x1, y1, x2, y2;
				int centerit = 0;
				htheta = stop + ((stheta - stop) / 2.0 );
				x = cx + ( (radius * lblfarout) * cos( htheta ) );
				y = cy + ( (radius * lblfarout) * sin( htheta ) );
				if( wraplen ) GL_wraptext( lbl, wraplen ); /* added scg 8/16/05 */
				measuretext( lbl, &nlines, &maxlen );
				labx = x+ux;
				laby = y+uy;
				boxhi = nlines * Ecurtextheight;
				boxwid = (maxlen * Ecurtextwidth);
				
				if( (htheta >= 7.7 && htheta <= 8.2 ) || (htheta >= 4.5 && htheta <= 5.0 )) centerit = 1;
				if( centerit ) { x1 = labx-(boxwid/2.0); x2 = labx+(boxwid/2.0); }
				else if( x < cx ) { x1 = labx - boxwid; x2 = labx; }
				else { x1 = labx; x2 = labx + boxwid; }
				y1 = laby-boxhi; y2 = laby;

				if( labelback != "" ) Ecblock( x1-0.1, y1+(Ecurtextheight*0.6), x2+0.1, y2+Ecurtextheight, labelback, labelbackoutline );

				textdet( "textdetails", textdetails, &align, &adjx, &adjy, -2,"R", 1.0 );
				Emov( labx, laby );
				if( !centerit && x < cx ) Erightjust( lbl );
				else if( !centerit && x >= cx ) Etext( lbl );
				else Ecentext( lbl );
				if( PLS.clickmap && ( mapurl != "" || maplabel != "" )) 
					clickmap_entry( 'r', expandedurl, 0, x1, y1+Ecurtextheight, x2, y2+Ecurtextheight, 1, 0, expandedlabel );
				linedet( "linedetails", outlinedetails, 0.5 ); /* restore */
				}

			/* else if( ilabmode == LINELABEL )  */ /* changed 7/14/03 scg */
			else if( j == 1 && ilabmode == LINELABEL ) {
				double htheta, px, py, w, z;

				if( wraplen ) GL_wraptext( lbl, wraplen ); /* added scg 8/16/05 */
				measuretext( lbl, &nlines, &maxlen );
				boxwid = maxlen * Ecurtextwidth;
				boxhi = nlines * Ecurtextheight;

				w = radius * lblfarout;
				if( w < (1.1 * radius) ) z = lblfarout;
				else z = 1.1;

				htheta = stop + ((stheta - stop) / 2.0 );
				px = cx + ( (radius * 0.9 ) * cos( htheta ) );
				py = cy + ( (radius * 0.9 ) * sin( htheta ) );
		
				x = cx + ( (radius * z ) * cos( htheta ) );
				y = cy + ( (radius * z ) * sin( htheta ) );

				linedet( "lablinedetails", lablinedetails, 0.5 ); 
				Emov( px+ux, py+uy );
				Elin( x+ux, y+uy );
				if( x+ux < cx ) {
					Elin( (cx+ux)-w, y+uy );
					textdet( "textdetails", textdetails, &align, &adjx, &adjy, -2,"R", 1.0 );
					labx = ((cx+ux)-w)-0.1;
					laby = y+uy;
					if( labelback[0] != '\0' ) 
						Ecblock( labx-boxwid-0.1, laby-boxhi+(Ecurtextheight*0.6), 
							labx+0.1, laby+Ecurtextheight, labelback, labelbackoutline );

					Emov( labx, laby );
					Erightjust( lbl );
					if( PLS.clickmap && ( mapurl != "" || maplabel != "" ))
						clickmap_entry( 'r', expandedurl, 0, labx-boxwid, laby-boxhi+Ecurtextheight, 
							labx, laby+Ecurtextheight, 1, 0, expandedlabel );
						
					}
				else 	{
					Elin( (cx+ux)+w, y+uy );
					textdet( "textdetails", textdetails, &align, &adjx, &adjy, -2,"R", 1.0 );
					labx = cx+ux+w+0.1;
					laby = y+uy;
					if( labelback[0] != '\0' ) 
						Ecblock( labx-0.1, laby-boxhi+(Ecurtextheight*0.6), 
							labx+boxwid+0.1, laby+Ecurtextheight, labelback, labelbackoutline );
					Emov( labx, laby );
					Etext( lbl );
					if( PLS.clickmap && ( mapurl != "" || maplabel != "" ))
						clickmap_entry( 'r', expandedurl, 0, labx, laby-boxhi+Ecurtextheight, 
							labx+boxwid, laby+Ecurtextheight, 1, 0, expandedlabel );

					}
				linedet( "outlinedetails", outlinedetails, 0.5 ); /* restore */
				}
			}


		theta = stop;
		}
	}

return( 0 );
}
Exemple #5
0
/* =========================== */
int
PLP_bars( )
{
int i;
char attr[NAMEMAXLEN], val[256];
char *line, *lineval;
int nt, lvp;
int first;

char buf[256];
int j;
int stat;
int align;
double adjx, adjy;
int lenfield;
int locfield;
char color[COLORLEN];
char outline[256];
int do_outline;
double halfw;
double x, y, y0, xleft, xright;
char axis, baseax;
double barwidth;
int showvals;
char labeldetails[256];
int nstackf;
int stackf[MAXSTACKFIELDS];
double fval;
int ncluster;
int clusterpos;
char crossover[40];
double cr;
double laby;
char backbox[COLORLEN];
int labelfld;
char labelword[NAMEMAXLEN], labelstr[NAMEMAXLEN]; 
int lwl; /* do longwise labels */
int reverse;
int stopfld;
double taillen;
int errbars, errlofld, errhifld, reflecterr;
char selectex[256];
int result;
char legendlabel[256]; /* raised from 120 because it can contain long URLs... scg 4/22/04 */
int reverseorder, reversespecified;
char rangelo[40], rangehi[40];
double rlo, rhi;
double clustsep;
int trunc;
int y_endin, y0_endin;
int label0val;
char thinbarline[256];
int leftticfld, rightticfld, midticfld;
double ticlen;
double ytic;
char colorlist[256];
char *colorlp[MAXCLP];
int ncolorlp;
char dcolor[40];
char lblpos[40];
int taillengiven;
char numstrfmt[40];
int barwidthfield;
int hidezerobars; /* scg 11/29/00 */
double errbarmult;
int ibar;
int colorfield;
char mapurl[MAXPATH], expurl[MAXPATH];
int irow;
int segmentflag;
char constantlen[40], constantloc[40];
char maplabel[MAXTT], explabel[MAXTT]; 
int clickmap_on;
int exactcolorfield;
double minlabel;
int lwl_mustfit;
char overlapcolor[40];
double prev_y, prev_y0; /* used in segment bar overlap */
char labelselectex[256];
int labelmaxlen;

TDH_errprog( "pl proc bars" );



/* initialize */
axis = 'y';
lenfield = -1;
locfield = -1;
strcpy( color, "0.7" );
do_outline = 1;
strcpy( outline, "yes" );
barwidth = 0.0;
showvals = 0;
strcpy( labeldetails, "" );
nstackf = 0;
ncluster = 1;
clusterpos = 1;
strcpy( crossover, "" );
strcpy( backbox, "" );
strcpy( labelword, "" );
labelfld = -1;
lwl = 0;
stopfld = -1;
taillen = 0.0;
errbars = 0;
errlofld = errhifld = -1;
reflecterr = 0;
strcpy( selectex, "" );
strcpy( labelselectex, "" );
reverseorder = 0;
reversespecified = 0;
strcpy( rangelo, "" );
strcpy( rangehi, "" );
clustsep = 0.0;
trunc = 0;
label0val = 0;
strcpy( thinbarline, "" );
leftticfld = rightticfld = midticfld = -1;
ticlen = 0.02;
strcpy( colorlist, "" );
strcpy( lblpos, "" );
ncolorlp = 0;
taillengiven = 0;
strcpy( numstrfmt, "%g" );
barwidthfield = -1;
hidezerobars = 0;
errbarmult = 1.0;
colorfield = -1;
strcpy( mapurl, "" );
segmentflag = 0;
strcpy( constantlen, "" );
strcpy( constantloc, "" );
strcpy( maplabel, "" ); 
clickmap_on = 0;
exactcolorfield = -1;
labelrot = 0;
minlabel = NEGHUGE;
lwl_mustfit = 0;
strcpy( overlapcolor, "" );
strcpy( legendlabel, "" );
labelmaxlen = 250;



/* get attributes.. */
first = 1;
while( 1 ) {
	line = getnextattr( first, attr, val, &lvp, &nt );
	if( line == NULL ) break;
	first = 0;
	lineval = &line[lvp];


	if( stricmp( attr, "lenfield" )==0 ) lenfield = fref( val ) -1;
	else if( stricmp( attr, "locfield" )==0 ) locfield = fref( val ) -1; 
	else if( stricmp( attr, "axis" )==0 ) axis = tolower(val[0]);
	else if( stricmp( attr, "horizontalbars" )==0 ) axis = 'x';
	else if( stricmp( attr, "color" )==0 ) strcpy( color, val );
	else if( stricmp( attr, "outline" )==0 ) strcpy( outline, lineval );
	else if( stricmp( attr, "barwidth" )==0 ) {
		barwidth = atof( val );
		if( PLS.usingcm ) barwidth /= 2.54;
		}
	else if( strnicmp( attr, "stackfield", 10 )==0 ) {
		int ix;
		char fname[50];
		/* if( strcmp( val, "*" )==0 || strcmp( val, "all" )==0 ) strcpy( lineval, stacklist ); */
		for( ix = 0, j = 0; j < MAXSTACKFIELDS; j++ ) {
                        if( GL_smember( val, "* all" )) strcpy( fname, GL_getok( stacklist, &ix ) );
                        else strcpy( fname, GL_getok( lineval, &ix ) );
			if( fname[0] == '\0' ) break;
			stackf[j] = fref( fname );
			}
		nstackf = j;
		}
	else if( stricmp( attr, "cluster" )==0 ) {
		nt = sscanf( lineval, "%d %s %d", &clusterpos, buf, &ncluster );
		if( nt == 2 ) sscanf( lineval, "%d %d", &clusterpos, &ncluster );
		}
	else if( stricmp( attr, "clustersep" )==0 ) {
		clustsep = atof( val );
		if( PLS.usingcm ) clustsep /= 2.54;
		}
	else if( stricmp( attr, "crossover" )==0 ) strcpy( crossover, val );
	else if( strnicmp( attr, "constantlen", 11 )==0 ) strcpy( constantlen, val );
	else if( strnicmp( attr, "constantloc", 11 )==0 ) strcpy( constantloc, val );
	else if( strnicmp( attr, "segmentfield", 12 )==0 ) {
		char fnames[2][50];
		/* nt = sscanf( lineval, "%d %d", &stackf[0], &stopfld ); */
		nt = sscanf( lineval, "%s %s", fnames[0], fnames[1] );
		
		if( nt == 1 ) stopfld = fref( fnames[0] );
		
		if( nt == 2 ) {
			nstackf = 1;
			stackf[0] = fref( fnames[0] );
			stopfld = fref( fnames[1] );
			}
		segmentflag = 1;
		}
	else if( strnicmp( attr, "errbarfield", 11 )==0 ) {
		char fname[2][50];
		errbars = 1;
		nt = sscanf( lineval, "%s %s", fname[0], fname[1] );
		if( strcmp( fname[0], "0" )==0 ) {  /* allow oneway error bars   scg 4/11/04 */
			if( nt == 1 ) { Eerr( 3845, "incorrect errbarfield spec", "" ); errbars = 0; }
			else errlofld = 0; 
			}
		else errlofld = fref( fname[0] ); 
		if( nt == 1 ) reflecterr = 1; /* use -val for lo, +val for hi */
		else 	{
			reflecterr = 0;
			errhifld = fref( fname[1] );
			}
		/* taillen = 0.2; */ /* default */ /* can't set taillen here- 
						messes up cloning of tails - scg 12/21/99 */
		/* barwidth = 0.001; */ /* force lines */
		}
	else if( strnicmp( attr, "errbarmult", 10 )==0 ) {
		errbarmult = atof( val );
		}
	else if( stricmp( attr, "tails" )==0 ) {
		taillen = atof( val );
		taillengiven = 1;
		if( PLS.usingcm ) taillen /= 2.54;
		}
	else if( stricmp( attr, "showvalues" )==0 ) {
		if( strnicmp( val, YESANS, 1 )==0 ) showvals = 1;
		else showvals = 0;
		}
	else if( stricmp( attr, "numbersformat" )==0 ) strcpy( numstrfmt, val );
	else if( stricmp( attr, "labelzerovalue" )==0 ) {
		if( strnicmp( val, YESANS, 1 )==0 ) label0val = 1;
		else label0val = 0;
		}
	else if( stricmp( attr, "minlabel" )==0 ) minlabel = atof( val );
	else if( stricmp( attr, "truncate" )==0 ) {
		if( strnicmp( val, YESANS, 1 )==0 ) trunc = 1;
		else trunc = 0;
		}
	else if( stricmp( attr, "labeldetails" )==0 ) strcpy( labeldetails, lineval );
	else if( stricmp( attr, "backbox" )==0 ) strcpy( backbox, val );
	else if( stricmp( attr, "labelfield" )==0 ) labelfld = fref( val ) - 1;
	else if( stricmp( attr, "labelword" )==0 ) strcpy( labelword, lineval );
	else if( stricmp( attr, "thinbarline" )==0 ) strcpy( thinbarline, lineval );
	else if( stricmp( attr, "leftticfield" )==0 ) leftticfld = fref( val ) -1;
	else if( stricmp( attr, "rightticfield" )==0 ) rightticfld = fref( val ) -1;
	else if( stricmp( attr, "midticfield" )==0 ) midticfld = fref( val ) -1;
	else if( stricmp( attr, "ticlen" )==0 ) ticlen = atof( val );
	else if( stricmp( attr, "reverseorder" )==0 ) {
		if( strnicmp( val, YESANS, 1 )==0 ) { reversespecified = 1; reverseorder = 1; }
		else reverseorder = 0;
		}
	else if( stricmp( attr, "hidezerobars" )==0 ) {
		if( strnicmp( val, YESANS, 1 )==0 ) hidezerobars = 1;
		else hidezerobars = 0;
		}

	else if( stricmp( attr, "barsrange" )==0 ) sscanf( lineval, "%s %s", rangelo, rangehi );
	else if( stricmp( attr, "colorlist" )==0 ) strcpy( colorlist, lineval );
	else if( stricmp( attr, "colorfield" )==0 ) colorfield = fref( val ) -1;
	else if( stricmp( attr, "exactcolorfield" )==0 ) exactcolorfield = fref( val ) -1;

	else if( stricmp( attr, "longwayslabel" )==0 ) {
		if( strnicmp( val, YESANS, 1 )==0 ) lwl = 1;
		else lwl = 0;
		}
	else if( stricmp( attr, "labelmustfit" )==0 ) {
		if( stricmp( val, "omit" )==0 ) lwl_mustfit = 1;
		else if( stricmp( val, "truncate" )==0 ) lwl_mustfit = 2;
		else lwl_mustfit = 0;
		}

	else if( stricmp( attr, "labelmaxlen" )==0 ) labelmaxlen = atoi( val );
	else if( strnicmp( attr, "labelrot", 8 )==0 ) labelrot = atoi( val );
	else if( stricmp( attr, "select" )==0 ) strcpy( selectex, lineval );
	else if( stricmp( attr, "labelselect" )==0 ) strcpy( labelselectex, lineval );
	else if( stricmp( attr, "legendlabel" )==0 ) strcpy( legendlabel, lineval );
	else if( stricmp( attr, "labelpos" )==0 ) strcpy( lblpos, val );
	else if( stricmp( attr, "barwidthfield" )==0 ) barwidthfield = fref( val ) -1;
	else if( stricmp( attr, "overlapcolor" )==0 ) strcpy( overlapcolor, val );
	else if( stricmp( attr, "clickmapurl" )==0 ) {
		if( PLS.clickmap ) { strcpy( mapurl, val ); clickmap_on = 1; }
		}
	else if( stricmp( attr, "clickmaplabel" )==0 ) {
		if( PLS.clickmap ) { strcpy( maplabel, lineval ); clickmap_on = 1; }
		}
	else if( stricmp( attr, "clickmaplabeltext" )==0 ) {
		if( PLS.clickmap ) { getmultiline( "clickmaplabeltext", lineval, MAXTT, maplabel ); clickmap_on = 1; }
		}
	else Eerr( 1, "attribute not recognized", attr );
	}


/* -------------------------- */
/* overrides and degenerate cases */
/* -------------------------- */
if( axis == 'y' ) baseax = 'x';
else baseax = 'y';

if( Nrecords < 1 ) return( Eerr( 17, "No data has been read yet w/ proc getdata", "" ) );
if( !scalebeenset() )
         return( Eerr( 51, "No scaled plotting area has been defined yet w/ proc areadef", "" ) );



if( locfield > Nfields ) return( Eerr( 52, "locfield out of range", "" ) );
if( lenfield > Nfields ) return( Eerr( 52, "lenfield out of range", "" ) );
if( lenfield < 0 && !segmentflag && constantlen[0] == '\0' ) 
	return( Eerr( 2805, "Either lenfield, segmentfields, or constantlen must be defined", ""));

if( stopfld >= 0 ) {
	if( nstackf > 1 )  /* but 1 is ok */
		{ Eerr( 2984, "stackfield may not be used with segments", "" ); nstackf=0; }
	}

if( labelword[0] != '\0' ) showvals = 1;
if( showvals && labelword[0] == '\0' ) strcpy( labelword, "@N" );

if( locfield == lenfield && locfield >= 0 ) Eerr( 2479, "Warning, locfield same as lenfield", "" );

for( i = 0; i < nstackf; i++ ) {
	if( (lenfield+1) == stackf[i] ) Eerr( 2479, "Warning, lenfield same as a stackfield", "" );
	if( (locfield+1) == stackf[i] ) Eerr( 2479, "Warning, locfield same as a stackfield", "" );
	}

if( axis == 'x' && !reversespecified ) reverseorder = 1;

if( strnicmp( legendlabel, "#usefname", 9 )==0 ) getfname( lenfield+1, legendlabel );

if( segmentflag ) lwl = 1;  /* when doing floating segment bars, default to use labels that are centered within the bar - scg 5/8/06 */


/* -------------------------- */
/* now do the plotting work.. */
/* -------------------------- */
if( baseax == 'y' ) Eflip = 1;

if( rangelo[0] != '\0' ) rlo = Econv( baseax, rangelo );
else rlo = Elimit( baseax, 'l', 's' );
if( rangehi[0] != '\0' ) rhi = Econv( baseax, rangehi );
else rhi = Elimit( baseax, 'h', 's' );

/* maintain stacklist */
if( clusterpos != prevclust ) {
	PL_resetstacklist();
	if( !segmentflag ) nstackf = 0; /* needed for current bar */
	}
prevclust = clusterpos;
sprintf( buf, "%d ", lenfield+1 );
strcat( stacklist, buf );


if( barwidth > 0.0 ) halfw = barwidth * 0.5;
else	{
	if( ncluster <= 1 ) halfw = ( Ea( X, 1.0 ) - Ea( X, 0.0 ) ) * 0.4;
	else if( ncluster > 1 ) halfw = (( Ea( X, 1.0 ) - Ea( X, 0.0 ) ) * 0.4)/ (double)ncluster;
	if( halfw > 0.5 ) halfw = 0.1; /* sanity  - to prevent huge bars */
	}



if( outline[0] == '\0' || strnicmp( outline, "no", 2 )==0 ) do_outline = 0;
else do_outline = 1;


if( crossover[0] == '\0' ) cr = Elimit( axis, 'l', 's' );
else cr = Econv( axis, crossover );
if( cr < Elimit( axis, 'l', 's' )) cr = Elimit( axis, 'l', 's' );  /* be sure crossover is in range .. added scg 8/25/04 */
if( cr > Elimit( axis, 'h', 's' )) cr = Elimit( axis, 'h', 's' );  /* be sure crossover is in range .. added scg 8/25/04 */

/* parse colorlist if any */
if( colorlist[0] != '\0' ) {
	int ix, ixx; char tok[40];
	/* initialize all pointers to default color.. */
	strcpy( dcolor, color );
	for( i = 0; i < MAXCLP; i++ ) colorlp[i] = dcolor;
	ix = 0; ixx = 0;
	i = 0;
	while( 1 ) {
		strcpy( tok, GL_getok( colorlist, &ix ) ); 
		if( tok[0] == '\0' ) break;
		if( atoi( tok ) > 0 && atoi( tok ) < MAXCLP ) {
			colorlp[ atoi(tok) - 1 ] = &colorlist[ix];
			GL_getok( colorlist, &ix );
			}
		else if( i < MAXCLP ) {
			colorlp[ i ] = &colorlist[ ixx ];
			i++;
			}
		ixx = ix;
		}
	}

linedet( "outline", outline, 0.5 );
/* "draw" something so that line color is persistent - related to recent color chg opt - scg 10/21/04 */
PLG_pcodeboundingbox( 0 );
Emovu( 0.0, 0.0 ); Elinu( 0.0, 0.0 );   /* CC-DOT */
PLG_pcodeboundingbox( 1 );

if( thinbarline[0] != '\0' && strnicmp( thinbarline, "no", 2 ) != 0 ) 
	linedet( "thinbarline", thinbarline, 0.3 );

if( errbars && !taillengiven ) taillen = 0.2; /* set a default taillen for errorbars */


/* ---------------- */
/* loop through current data set, draw bars.. */
/* ---------------- */
ibar = -1;
prev_y = NEGHUGE; prev_y0 = NEGHUGE;
for( irow = 0; irow < Nrecords; irow++ ) {


	if( selectex[0] != '\0' ) { /* process against selection condition if any.. */
                stat = do_select( selectex, irow, &result );
                if( stat != 0 ) { Eerr( stat, "Select error", selectex ); continue; }
                if( result == 0 ) continue; /* reject */
                }
	ibar++;


	if( lenfield >= 0 ) {
		y = fda( irow, lenfield, axis );
		if( Econv_error() ) { conv_msg( irow, lenfield, "lenfield" ); continue; }
		}
	else if( constantlen[0] != '\0' ) y = Econv( axis, constantlen );

	if( constantloc[0] != '\0' ) x = Econv( baseax, constantloc );
	else if( locfield < 0 ) {
		if( reverseorder ) x = (Elimit( baseax, 'h', 's' ) - 1.0) - (double)ibar;
		else x = (double)ibar+1;
		if( x > Elimit( baseax, 'h', 's' ) ) {
			fprintf( PLS.errfp, "bars warning, skipping bar# %d, loc is out of range\n", ibar+1 );
			continue; /* out of range hi */
			}
		}	
	else 	{
		x = fda( irow, locfield, baseax );
		if( Econv_error() ) { conv_msg( irow, locfield, "locfield" ); continue; }
		if( x < rlo ) continue;  /* out of range low */
		if( x > rhi ) continue;  /* out of range high */
		}

	/* y0 = Elimit( axis, 'l', 's' ); */
	if( nstackf > 0 && !segmentflag ) y0 = 0.0; /* added scg 11/27/01 */
	else y0 = cr;


	/* if barwidthfield was specified, set bar width now.. */
	if( barwidthfield >= 0 ) {
		double bw;
		bw = fda( irow, barwidthfield, axis );
		halfw = (Ea( X, bw ) - Ea( X, 0.0 )) * 0.5;
		if( Econv_error() ) { 
			conv_msg( irow, barwidthfield, "barwidthfield" ); 
			halfw = 0.05; 
			}
		}

	if( nstackf > 0 ) /* stacking */
		for( j = 0; j < nstackf; j++ ) {
			/* BDB: here is where scott barrett's bug seems to occur.. */
			/* Digital UNIX 4.0g on a Compaq ES-40 Server.  debugger indicates abend in proc_bars.c */
			fval = fda( irow, stackf[j]-1, axis );
			if( segmentflag ) fval -= cr; /* normalize? */
			y0 += fval;
			if( !segmentflag ) y += fval; /* condition added scg 9/26/03 .. because y is undefined at this point */
			}


	if( ncluster > 1 ) {   /* clustering - move sideways a little.. */
		xleft = Ea( X, x ) - ((halfw+clustsep) * (double)(ncluster));
		xleft += clustsep;
		if( baseax == Y ) xleft += ((halfw+clustsep) * (ncluster-clusterpos)*2.0);
		else xleft += ((halfw+clustsep) * (clusterpos-1)*2.0);
		xright = xleft + (halfw*2.0);
		}
	else	{
		xleft = Ea( X, x) - halfw;
		xright = Ea( X, x) + halfw;
		}

	y_endin = y0_endin = 1;

	if( segmentflag ) { /* set y from stopfld; bar start is done via stacking, above */
		y = fda( irow, stopfld-1, axis );
		}
	if( errbars ) { /* set y and y0 as offsets from original y */
		double eblen;
		if( errlofld == 0 ) { y0 = y; y0_endin = 0; }
		else 	{
			eblen = (fda( irow, errlofld-1, axis ) * errbarmult);
			if( y < cr ) y0 = y + eblen;
			else y0 = y - eblen;
			}
		if( reflecterr ) eblen = fda( irow, errlofld-1, axis ) * errbarmult;
		else eblen = fda( irow, errhifld-1, axis ) * errbarmult;
		if( y < cr ) y -= eblen; /* downward/leftward bar.. reverse direction */
		else y += eblen;      /* normal */
		}

	/* catch units errors for stopfld and errflds.. */
	if( segmentflag && Econv_error() ) {conv_msg( irow, stopfld, "segmentfields" );continue;}
	if( errbars && Econv_error() ){conv_msg( irow, stopfld, "errbarfields" );continue;} 

	/* null-length bars.. skip out.. scg 11/29/00 */
	if( hidezerobars && y == y0 ) continue;

	/* truncate to plotting area.. scg 5/12/99 */
	if( trunc ) {

		if( y0 <= Elimit( axis, 'l', 's' ) && y < Elimit( axis, 'l', 's' ) ) {
			fprintf( PLS.errfp, "warning, bar completely out of %c plotting area\n", axis );
			continue; /* skip entirely */
			}
		if( y0 >= Elimit( axis, 'h', 's' ) && y > Elimit( axis, 'h', 's' ) ) {
			fprintf( PLS.errfp, "warning, bar completely out of %c plotting area\n", axis );
			continue; /* skip entirely */
			}

		if( !Ef_inr( axis, y0 ) ) {
			if( y0 < y ) y0 = Elimit( axis, 'l', 's' );
			else y0 = Elimit( axis, 'h', 's' );
			y0_endin = 0;
			}
		if( !Ef_inr( axis, y ) ) {
			if( y0 < y ) y = Elimit( axis, 'h', 's' );
			else y = Elimit( axis, 'l', 's' );
			y_endin = 0;
			}
		}

	/* if colorfield used, get color.. */
	if( colorfield >= 0 ) {
		strcpy( color, "" );
		PL_get_legent( da( irow, colorfield ), val, NULL, NULL );
		sscanf( val, "%s", color ); /* strip off any space */
		}
	else if( exactcolorfield >= 0 ) strcpy( color, da( irow, exactcolorfield ));

	/* if colorlist used, get color.. */
	if( colorlist[0] != '\0' && ibar < MAXCLP ) sscanf( colorlp[ibar], "%s", color ); 

	/* now do the bar.. */

	/* allow @field substitutions into url */
	if( clickmap_on ) {
		do_subst( expurl, mapurl, irow, URL_ENCODED );
		do_subst( explabel, maplabel, irow, NORMAL );
		}


	/* if thinbarline specified, or if doing error bars, render bar as a line */
	if( ( thinbarline[0] != '\0' && strnicmp( thinbarline, "no", 2 )!= 0 ) || errbars ) { 
		Emov( xleft+halfw, Ea( Y, y0 ) ); 
		Elin( xleft+halfw, Ea( Y, y ) ); 
		}

  	/* otherwise, render bar as a rectangle */
  	else 	{
		Ecblock( xleft, Ea( Y, y0 ), xright, Ea( Y, y ), color, 0 ); 

		if( overlapcolor != "" && segmentflag ) {   /* not documented in 2.33 - color change glitches on GD */
			/* See if segments overlap.. if so show the overlap region. Do this before outline.  added scg 5/11/06 */
			if( y0 < prev_y ) Ecblock( xleft, Ea( Y, y0 ), xright, Ea( Y, prev_y ), overlapcolor, do_outline );
			}

		if( do_outline ) {   /* render bar outline.. but no outline where truncated.. added scg 5/11/06 */
			Emov( xleft, Ea( Y, y0 ) );
			Elin( xleft, Ea( Y, y ) );
			if( y_endin ) Elin( xright, Ea( Y, y ) );
			else Emov( xright, Ea( Y, y ) );
			Elin( xright, Ea( Y, y0 ) );
			if( y0_endin ) Elin( xleft, Ea( Y, y0 ) );
			}

#ifdef HOLD	
		/* if bar was truncated do the "fadeout" effect.. */
		/* on hold for now.. needs some adjustment, and undesired interaction with outline color scg 5/17/06 */
		if( !y_endin ){	
			Ecblock( xleft, Ea( Y, y)+0.03, xright, Ea( Y, y)+0.07, color, 0 );
			Ecblock( xleft, Ea( Y, y)+0.09, xright, Ea( Y, y)+0.11, color, 0 );
			}
		if( !y0_endin ) {
			Ecblock( xleft, Ea( Y, y0)-0.07, xright, Ea( Y, y0)-0.03, color, 0 );
			Ecblock( xleft, Ea( Y, y0)-0.11, xright, Ea( Y, y0)-0.09, color, 0 );
			}
#endif

		if( clickmap_on ) {
			if( Eflip ) clickmap_entry( 'r', expurl, 0, Ea( Y, y0 ), xleft, Ea( Y, y ), xright, 0, 0, explabel );
			else clickmap_entry( 'r', expurl, 0, xleft, Ea( Y, y0 ), xright, Ea( Y, y ), 0, 0, explabel );
			}

		}
  
  	/* do tics if requested */  /* don't do if trunc && outside area - scg 11/21/00 */ 
	/* Bug fix - ticks not being drawn at bars when truncating was not switched on.
         * Supplied by Michael Rausch ([email protected]) date: 04 Jun 2001 */
  	if( leftticfld >= 0 ) { 
  		ytic = fda( irow, leftticfld, axis );
  		if( !Econv_error() && ( !trunc || Ef_inr( axis, ytic ) ) ) { 
  			Emov( (xleft+halfw), Ea(Y,ytic) ); 
  			Elin( (xleft+halfw)-ticlen, Ea(Y,ytic) ); 
  			}
  		}
  	if( rightticfld >= 0 ) { 
  		ytic = fda( irow, rightticfld, axis );
  		if( !Econv_error() && ( !trunc || Ef_inr( axis, ytic ) ) ) {
  			Emov( (xleft+halfw), Ea(Y,ytic) ); 
  			Elin( (xleft+halfw)+ticlen, Ea(Y,ytic) ); 
  			}
  		}
  	if( midticfld >= 0 ) { 
  		ytic = fda( irow, midticfld, axis );
  		if( !Econv_error() && ( !trunc || Ef_inr( axis, ytic ) ) ) { 
  			Emov( (xleft+halfw)-(ticlen/2.0), Ea(Y,ytic) ); 
  			Elin( (xleft+halfw)+(ticlen/2.0), Ea(Y,ytic) ); 
  			}
		}


	/* do tails if requested */
	if( taillen > 0.0 ) {
		double g, h;
		g = xleft + ((xright-xleft)  / 2.0);
		h = taillen / 2.0;
		if( y_endin ) { Emov( g-h, Ea(Y,y) ); Elin( g+h, Ea(Y,y) ); }
		if( y0_endin ) { Emov( g-h, Ea(Y,y0) ); Elin( g+h, Ea(Y,y0) ); }
		}

	prev_y = y; prev_y0 = y0;
	}



/* ---------------- */
/* now add labels if any */
/* ---------------- */

if( showvals || labelfld >= 0 ) { 
	textdet( "labeldetails", labeldetails, &align, &adjx, &adjy, -3, "R", 1.0 );
	if( adjy == 0.0 ) adjy = 0.02; /* so label is a little above end of bar */
	if( align == '?' ) align = 'C';
	ibar = -1;
	for( i = 0; i < Nrecords; i++ ) {


		if( selectex[0] != '\0' ) { /* added 8/23/01 - process against selection condition if any.. */
                	stat = do_select( selectex, i, &result );
                	if( stat != 0 ) { Eerr( stat, "Select error", selectex ); continue; }
                	if( result == 0 ) continue; /* reject */
                	}
		ibar++;

		if( labelselectex[0] != '\0' ) { /* process against label selection condition if any.. added scg 5/11/06 */
                	stat = do_select( labelselectex, i, &result );
                	if( stat != 0 ) { Eerr( stat, "Select error", selectex ); continue; }
                	if( result == 0 ) continue; /* reject */
			}

		if( lenfield >= 0 ) {
			y = fda( i, lenfield, axis );
			if( Econv_error() ) continue; /* don't bother to label bad values */
			if( !label0val && GL_close_to( y, cr, 0.000001 )) continue; /* don't label 0 */
			if( y < minlabel ) continue;   /* suppress labels for small bars , added 5/4/04, thanks to Jessika Feustel */
			}
			
		if( constantloc[0] != '\0' ) x = Econv( baseax, constantloc );
		else if( locfield < 0 ) {
		        if( reverseorder ) x = (Elimit( baseax, 'h', 's' ) - 1.0) - (double)ibar;
			else x = (double)ibar+1;
			}	
		else 	{
			x = fda( i, locfield, baseax );
			if( Econv_error() ) continue; /* don't bother to label bad values - added scg 8/10/05 */
			if( x < rlo ) continue; /* out of range low */
			if( x > rhi ) continue; /* out of range high */
			}


		/* compose label.. */ 
		if( labelfld >= 0 ) strcpy( labelstr, da( i, labelfld ) );
		else 	{
			if( segmentflag ) y = fda( i, stopfld-1, axis ); /* get y now.. scg 9/27/04 */
			strcpy( labelstr, labelword );
			}
		stat = Euprint( buf, axis, y, numstrfmt );
		GL_varsub( labelstr, "@N", buf );


		/* check / truncate length.. */
		if( strlen( labelstr ) > labelmaxlen ) {
			labelstr[ labelmaxlen+2 ] = '\0';
			labelstr[ labelmaxlen+1 ] = '.';
			labelstr[ labelmaxlen ] = '.';
			}

		fval = cr; /* needed in case we want to center long text label along len of bar */
		if( nstackf > 0 ) {   /* stacking affects label placement */
			double ff;
			for( j = 0; j < nstackf; j++ ) {
				ff = fda( i, stackf[j]-1, axis ); 
				if( !segmentflag ) fval += ff;	/* scg 4/28/04 */
				else fval = ff;
				/* fval is used below to center longwise labels */
				if( segmentflag ) y += (ff - cr);  
				else y += ff;	
				}
			}

		if( segmentflag ) {  /* set y from stopfld; bar start is done via stacking, above */
			y = fda( i, stopfld-1, axis );
			if( Econv_error() ) continue;
			}

		if( errbars ) { /* set y and y0 as offsets from original y */
			if( errlofld == 0 ) y0 = y;
			else y0 = y - fda( i, errlofld+1, axis );
			if( reflecterr ) y += fda( i, errlofld-1, axis );
			else y += fda( i, errhifld+1, axis );
			if( Econv_error() ) continue;
			}


		/* truncate to plotting area.. scg 5/12/99 */
		if( trunc ) {

			/* if bar completely out of plotting area, omit  - added scg 8/10/05 */
			if( y < Elimit( axis, 'l', 's' ) ) continue; 

			if( lwl ) {  /* longways labels.. revise bar start & stop so label is properly centered - added scg 5/10/06 */
				if( fval > Elimit( axis, 'h', 's' )) continue;  /* bar completely off hi end.. omit */
				if( y > Elimit( axis, 'h', 's' )) y = Elimit( axis, 'h', 's' ); 
				if( fval < Elimit( axis, 'l', 's' )) fval = Elimit( axis, 'l', 's' ); 
				}
			else if( y > Elimit( axis, 'h', 's' ) ) continue;  /* for regular labels, if top of bar is off, don't show it */
			
			if( !Ef_inr( axis, y ) ) {
				if( y > Elimit( axis, 'h', 's' ) )  y = Elimit( axis, 'h', 's' );
				else laby = y = Elimit( axis, 'l', 's' );
				}
			}

		if( y < cr ) { 
			laby = Ea( Y, y ) + (adjy*(-1.0));
			if( !Eflip ) laby -= Ecurtextheight;
			reverse = 1;
			}
		else 	{
			laby = (Ea( Y, y )+adjy);
			reverse = 0;
			}


		/* if explicit label position given, use it.. */
		if( lblpos[0] != '\0' ) Eposex( lblpos, axis, &laby );


		if( ncluster > 1 ) { /* if clusters, move sideways a little bit.. */
			x = Ea( X, x ) - ((halfw+clustsep) * (double)(ncluster));
			x += clustsep;
		        if( baseax == Y ) x += ((halfw+clustsep) * (ncluster-clusterpos)*2.0);
			else x += ((halfw+clustsep) * (clusterpos-1)*2.0);
			x += halfw;
			if( lwl ) do_lwl( labelstr, x+adjx, Ea(Y,y)+adjy, Ea(Y,fval), align, reverse, lwl_mustfit );
			else do_label( labelstr, x+adjx, laby, align, backbox, reverse );
			}
		else 	{
			if( lwl ) do_lwl( labelstr, Ea(X,x)+adjx, Ea(Y,y)+adjy, Ea(Y,fval), align, reverse, lwl_mustfit );
			else do_label( labelstr, Ea(X,x)+adjx, laby, align, backbox, reverse );
			}
		}
	}



if( legendlabel[0] != '\0' ) {
	if( errbars || ( thinbarline[0] != '\0' && strnicmp( thinbarline, "no", 2 )!= 0) ) 
		PL_add_legent( LEGEND_LINE, legendlabel, "", thinbarline, "", "" );

	else PL_add_legent( LEGEND_COLOR, legendlabel, "", color, "", "" );
	}

if( baseax == 'y' ) Eflip = 0;
return( 0 );
}
Exemple #6
0
int
PLP_areadef()
{
int i;
char attr[NAMEMAXLEN], val[256];
char *line, *lineval;
int nt, lvp;
int first;

int stat;
double xlo, xhi, ylo, yhi;
char areaname[NAMEMAXLEN];
char xscaletype[50], yscaletype[50];
char title[256];
char title2[256];
char titledet[256];
char title2det[256];
char frame[256];
int nlines, maxlen;
int doframe;
int namedarea;
int align;
double adjx, adjy;
int gotarea, gotxrange, gotyrange;
int doxaxis, doyaxis;
char areacolor[COLORLEN];
char xminstr[256], xmaxstr[120];  /* was xminstr[120]  - needs bigger if big autorange datafield list given - scg 10/25/04 */
char yminstr[256], ymaxstr[120];  /* was yminstr[120]  -  '' - scg 10/25/04 */
double height, width;
int locspec;
char linebottom[256];
char lineside[256];
double autowf, autowmin, autowmax;
double autohf, autohmin, autohmax;
char mapurl[MAXPATH];
double cmadj;
int docats;
char maplabel[MAXTT];
int clickmap_on;

TDH_errprog( "pl proc areadef" );
 

/* initialize */
strcpy( xscaletype, "linear" );
strcpy( yscaletype, "linear" );
strcpy( areaname, "standard" );
gotxrange = gotyrange = 0;
if( PLS.device == 'c' || PLS.device == 'p' ) strcpy( areaname, "standardp" ); /* for sheet of paper */
strcpy( title, "" );
strcpy( title2, "" );
doframe = 0;
strcpy( frame, "" );
strcpy( titledet, "" );
strcpy( title2det, "" );
namedarea = 1;
/* doxaxis = doyaxis = 1; */
doxaxis = doyaxis = 0;
strcpy( areacolor, "" );
strcpy( PL_bigbuf, "" );
height = 4.0;
width = 6.0;
xlo = 1.5;
ylo = 5.0;
locspec = 0; 
strcpy( xminstr, "" );
strcpy( xmaxstr, "" );
strcpy( yminstr, "" );
strcpy( ymaxstr, "" );
strcpy( linebottom, "" );
strcpy( lineside, "" );
gotarea = 1;
autowf = 0.0; autowmin = 0.0; autowmax = 20.0;
autohf = 0.0; autohmin = 0.0; autohmax = 20.0;
strcpy( mapurl, "" );
strcpy( maplabel, "" );
docats = 0;
clickmap_on = 0;



/* get attributes.. */
first = 1;
while( 1 ) {
	line = getnextattr( first, attr, val, &lvp, &nt );
	if( line == NULL ) break;
	first = 0;
	lineval = &line[lvp];


	if( stricmp( attr, "areaname" )==0 ) {
		strcpy( areaname, val );
		gotarea = 1;
		}
	else if( stricmp( attr, "rectangle" )==0 ) {
		stat = getbox( "rectangle", lineval, &xlo, &ylo, &xhi, &yhi );
		if( stat ) { PLS.skipout = 1; return( 1 ); }
		namedarea = 0;
		gotarea = 1;
		}
	else if( stricmp( attr, "box" )==0 ) {
		sscanf( lineval, "%lf %lf", &width, &height );
		if( PLS.usingcm ) { width /= 2.54; height /= 2.54; }
		namedarea = 0;
		gotarea = 1;
		}	

	else if( stricmp( attr, "location" )==0 ) {
		sscanf( lineval, "%lf %lf", &xlo, &ylo );
		if( PLS.usingcm ) { xlo /= 2.54; ylo /= 2.54; }
		locspec = 1;
		}	

	else if( stricmp( attr, "autowidth" )==0 ) {
		nt = sscanf( lineval, "%lf %lf %lf", &autowf, &autowmin, &autowmax );
		}
		
	else if( stricmp( attr, "autoheight" )==0 ) {
		nt = sscanf( lineval, "%lf %lf %lf", &autohf, &autohmin, &autohmax );
		}

	else if( stricmp( attr, "xrange" )==0 || stricmp( attr, "xautorange" )==0 ) {
		if( strnicmp( val, "datafield", 9 )==0 ) strcpy( xminstr, lineval );
		else if( stricmp( val, "categories" )==0 ) { strcpy( xscaletype, val ); continue; }
		else	{
			nt = sscanf( lineval, "%s %s", xminstr, xmaxstr );
			if( nt != 2 ) {
				PLS.skipout = 1;
				return( Eerr( 105, "both min and max expected", "xrange" ));
				}
			}
		gotxrange = 1;
		}
	else if( stricmp( attr, "yrange" )==0 || stricmp( attr, "yautorange" )==0 ) {
		if( strnicmp( val, "datafield", 9 )==0 ) strcpy( yminstr, lineval );
		else if( stricmp( val, "categories" )==0 ) { strcpy( yscaletype, val ); continue; }
		else	{
			nt = sscanf( lineval, "%s %s", yminstr, ymaxstr );
			if( nt != 2 ) {
				PLS.skipout = 1;
				return( Eerr( 105, "both min and max expected", "yrange" ));
				}
			}
		gotyrange = 1;
		}

	else if( stricmp( attr, "xscaletype" )==0 ) strcpy( xscaletype, lineval );
	else if( stricmp( attr, "yscaletype" )==0 ) strcpy( yscaletype, lineval );

	else if( stricmp( attr, "frame" )==0 ) {
		if( strnicmp( val, "no", 2 )==0 ) doframe = 0;
		else { strcpy( frame, lineval ); doframe = 1; }
		}
	else if( stricmp( attr, "title" )==0 ) {
		strcpy( title, lineval );
		convertnl( title );
		}
	else if( stricmp( attr, "title2" )==0 ) {
		strcpy( title2, lineval );
		convertnl( title2 );
		}
	else if( stricmp( attr, "titledetails" )==0 ) strcpy( titledet, lineval );
	else if( stricmp( attr, "title2details" )==0 ) strcpy( title2det, lineval );
	else if( stricmp( attr, "areacolor" )==0 ) strcpy( areacolor, val );
	else if( stricmp( attr, "linebottom" )==0 ) {
		if( strnicmp( val, "no", 2 )!=0 ) strcpy( linebottom, lineval );
		}
	else if( stricmp( attr, "lineside" )==0 ) {
		if( strnicmp( val, "no", 2 )!= 0 ) strcpy( lineside, lineval );
		}

	else if( stricmp( attr, "clickmapurl" )==0 ) {
		if( PLS.clickmap ) { strcpy( mapurl, val ); clickmap_on = 1 ; }
		}
	else if( stricmp( attr, "clickmaplabel" )==0 ) {
		if( PLS.clickmap ) { strcpy( maplabel, lineval ); clickmap_on = 1 ; }
		}
        else if( stricmp( attr, "clickmaplabeltext" )==0 ) {
                if( PLS.clickmap ) { getmultiline( "clickmaplabeltext", lineval, MAXTT, maplabel ); clickmap_on = 1; }
                }

	else if( stricmp( attr, "axes" )==0 ) {
		if( stricmp( val, "none" )==0 ) { doxaxis = 0; doyaxis = 0; }
		else if( stricmp( val, "x" )==0 ) doxaxis = 1;
		else if( stricmp( val, "y" )==0 ) doyaxis = 1;
		else if( stricmp( val, "both" )==0 ) { doxaxis = 1; doyaxis = 1; }
		}
	else if( GL_slmember( attr, "?axis.stubs ?axis.selflocatingstubs" )) {
		if( strnicmp( attr, "xaxis.", 6 )==0 ) doxaxis = 1; 
		if( strnicmp( attr, "yaxis.", 6 )==0 ) doyaxis = 1; 
		if( GL_slmember( val, "none inc* dat*matic file datafield* list categories usecategories" )) ;
		else getmultiline( "stubtext", lineval, MAXBIGBUF-5, PL_bigbuf ); /* just to skip past it..*/
		}
	else if( strnicmp( attr, "xaxis.", 6 )==0 ) { doxaxis = 1; continue; }
	else if( strnicmp( attr, "yaxis.", 6 )==0 ) { doyaxis = 1; continue; }
	else if( GL_slmember( attr, "axisline tic* minortic*" )) continue;

	else if( GL_slmember( attr, "?categories ?extracategory catcompmethod" )) {
		docats = 1;
		if( GL_slmember( attr, "?categories" ) && strnicmp( val, "datafield", 9 )!=0 ) 
				getmultiline( "categories", lineval, MAXBIGBUF-5, PL_bigbuf ); /* skip over it.. */
		if( attr[0] == 'x' ) strcpy( xscaletype, "categories" );
		if( attr[0] == 'y' ) strcpy( yscaletype, "categories" );
		}

	else Eerr( 1, "areadef attribute not recognized", attr );
	}




/* now do the plotting work.. */

PL_resetstacklist();  /* (obscure) - reset the bar graph list that tries to
			keep track of fields for automatic stacking */

/* go set up category sets if needed.. */
if( docats ) {
	PLP_categories(); 
	TDH_errprog( "pl proc areadef" );
	}

if( stricmp( xscaletype, "categories" )==0 ) {
	if( PL_ncats('x') < 1 ) { 
		PLS.skipout = 1; 
		return( Eerr( 5972, "no x categories exist", "" ) ); 
		}
	gotxrange = 1;  /* note- categories could have been filled from a previous data set */
	strcpy( xminstr, "0" );
	sprintf( xmaxstr, "%d", PL_ncats('x')+1 );
	}

if( stricmp( yscaletype, "categories" )==0 ) {
	if( PL_ncats('y') < 1 ) { 
		PLS.skipout = 1; 
		return( Eerr( 5973, "no y categories exist", "" ) ); 
		}
	gotyrange = 1; /* note- categories could have been filled from a previous data set */
	strcpy( yminstr, "0" );
	sprintf( ymaxstr, "%d", PL_ncats('y')+1 );
	}

if( locspec ) { /* location and box specified, calculate xhi and yhi.. */
	xhi = xlo + width;
	yhi = ylo + height;
	}

/* determine area.. */
if( namedarea ) {
	RETRY:
	strcat( areaname, " " );
	for( i = 0; i < nareas; i++ ) {
		if( strnicmp( areas[i], areaname, strlen( areaname ) )==0 ) {
			if( Ecurpaper == 0 ) sscanf( areas[i], "%*s %lf %lf %lf %lf", &xlo, &ylo, &xhi, &yhi );
			else if( Ecurpaper == 1 ) sscanf( areas[i], "%*s %*s %*s %*s %*s %lf %lf %lf %lf", &xlo, &ylo, &xhi, &yhi );
			break;
			}
		}
	if( i == nareas ) {
		areaname[ strlen( areaname ) -1 ] = '\0';
		Eerr( 110, "warning, areaname not recognized, using 'standard'..", areaname );
		strcpy( areaname, "standard" );
		goto RETRY;
		}
	}
		
if( !gotarea && !locspec ) {  /* && !locspec added scg 11/21/00 */
	PLS.skipout = 1;
	return( Eerr( 130, "No plotting area has been specified", "" ) );
	}
if( !gotxrange ) {
	PLS.skipout = 1;
	return( Eerr( 130, "No xrange has been specified", "" ) );
	}
if( !gotyrange ) {
	PLS.skipout = 1;
	return( Eerr( 130, "No yrange has been specified", "" ) );
	}

/* set scaling type and special units if any.. */
stat = Escaletype( xscaletype, 'x' );
if( stat != 0 ) Escaletype( "linear", 'x' );
if( strnicmp( xscaletype, "log", 3 )==0 ) Esetunits( 'x', "linear" );
else Esetunits( 'x', xscaletype );

stat = Escaletype( yscaletype, 'y' );
if( stat != 0 ) Escaletype( "linear", 'y' );
if( strnicmp( yscaletype, "log", 3 )==0 ) Esetunits( 'y', "linear" );
else Esetunits( 'y', yscaletype );


/* if autoranging is specified, do it now.. */
if( strnicmp( xminstr, "datafield", 9 ) == 0 ) PLP_autorange( 'x', xminstr, xminstr, xmaxstr );
if( strnicmp( yminstr, "datafield", 9 ) == 0 ) PLP_autorange( 'y', yminstr, yminstr, ymaxstr );

/* if scaletype is log but there are data values = 0.0, go to log+1 scaling.. */
if( stricmp( xscaletype, "log" )==0 && atof( xminstr ) <= 0.0 ) Escaletype( "log+1", 'x' );
if( stricmp( yscaletype, "log" )==0 && atof( yminstr ) <= 0.0 ) Escaletype( "log+1", 'y' );

/* if using autowidth or autoheight, revise plotting area now.. */
if( autowf != 0.0 ) {
	double xmin, xmax;
	if( stricmp( xscaletype, "categories" )== 0 ) { 
		xmin = atof( xminstr );
		xmax = atof( xmaxstr );
		}
	else	{
		xmin = Econv( 'x', xminstr );
		xmax = Econv( 'x', xmaxstr );
		}
	xhi = xlo + ((xmax-xmin) * autowf);
	if( xhi - xlo < autowmin ) xhi = xlo + autowmin;
	else if( xhi - xlo > autowmax ) xhi = xlo + autowmax;
	}
if( autohf != 0.0 ) {
	double ymin, ymax;
	if( stricmp( yscaletype, "categories" )== 0 ) {
		ymin = atof( yminstr );
		ymax = atof( ymaxstr );
		}
	else	{
		ymin = Econv( 'y', yminstr );
		ymax = Econv( 'y', ymaxstr );
		}
	yhi = ylo + ((ymax-ymin) * autohf);
	if( yhi - ylo < autohmin ) yhi = ylo + autohmin;
	else if( yhi - ylo > autohmax ) yhi = ylo + autohmax;
	}

	


/* set the scaling for the plot area.. */
stat = Esetscale( 'x', xlo, xhi, xminstr, xmaxstr );
stat += Esetscale( 'y', ylo, yhi, yminstr, ymaxstr );

if( PLS.debug ) fprintf( PLS.diagfp, "areadef: lowerleft: %g,%g  upperright: %g,%g\n",
		xlo, ylo, xhi, yhi );
if( PLS.debug ) fprintf( PLS.diagfp, "areadef:   xrange is %s to %s.   yrange is %s to %s.\n",
		xminstr, xmaxstr, yminstr, ymaxstr );

if( stat != 0 ) return( stat );
	
DT_suppress_twin_warn( 0 );


/* set variables to hold plot area bounds and scale min/max.. */
if( PLS.usingcm ) cmadj = 2.54;
else cmadj = 1.0;
setfloatvar( "AREATOP", EYhi * cmadj );
setfloatvar( "AREABOTTOM", EYlo * cmadj );
setfloatvar( "AREALEFT", EXlo * cmadj );
setfloatvar( "AREARIGHT", EXhi * cmadj );
setcharvar( "XMIN", xminstr );
setcharvar( "XMAX", xmaxstr );
setcharvar( "YMIN", yminstr );
setcharvar( "YMAX", ymaxstr );


if( areacolor[0] != '\0' ) Ecblock( EXlo, EYlo, EXhi, EYhi, areacolor, 0 );
if( clickmap_on ) {
	if( GL_slmember( mapurl, "*@XVAL*" ) || GL_slmember( mapurl, "*@YVAL*" )) clickmap_seturlt( mapurl );
	else clickmap_entry( 'r', mapurl, 0, EXlo, EYlo, EXhi, EYhi, 0, 0, maplabel );
	}

/* draw a frame of the graphics area */
if( doframe ) {
	if( stricmp( frame, "bevel" )==0 ) {
		Ecblockdress( EXlo, EYlo, EXhi, EYhi, 0.1, "0.6", "0.8", 0.0, "" );
		}
	else	{
		linedet( "frame", frame, 1.0 );
		Ecblock( EXlo, EYlo, EXhi, EYhi, "", 1 );
		}
	}



/* draw bottom line */
if( linebottom[0] != '\0' ) {
	linedet( "linebottom", linebottom, 1.0 );
	Emov( EXlo, EYlo );
	Elin( EXhi, EYlo );
	}

/* draw side line */
if( lineside[0] != '\0' ) {
	linedet( "lineside", lineside, 1.0 );
	Emov( EXlo, EYlo );
	Elin( EXlo, EYhi );
	}

/* title */
if( title[0] != '\0' ) {
	textdet( "titledetails", titledet, &align, &adjx, &adjy, 0, "R", 1.0 );
	measuretext( title, &nlines, &maxlen );
	if( align == '?' ) align = 'L';
	if( align == 'L' ) Emov( EXlo + adjx, 
				EYhi + ((nlines-1) * Ecurtextheight ) + adjy + 0.02 );
	else if( align == 'C' ) 
		Emov( EXlo+((EXhi-EXlo) / 2.0 ) + adjx, 
			EYhi + ((nlines-1) * Ecurtextheight ) +adjy + 0.02 );
	else if( align == 'R' ) 
		Emov( EXhi + adjx, EYhi + ((nlines-1) * Ecurtextheight ) +adjy + 0.02);
	Edotext( title, align );
	}
/* title 2 */
if( title2[0] != '\0' ) {
	textdet( "title2details", title2det, &align, &adjx, &adjy, 0, "R", 1.0 );
	measuretext( title2, &nlines, &maxlen );
	if( align == '?' ) align = 'L';
	if( align == 'L' ) Emov( EXlo + adjx, 
		EYhi + ((nlines-1) * Ecurtextheight ) + adjy + 0.02 );
	else if( align == 'C' ) 
		Emov( EXlo+((EXhi-EXlo) / 2.0 ) + adjx, 
			EYhi + ((nlines-1) * Ecurtextheight ) +adjy + 0.02 );
	else if( align == 'R' ) Emov( EXhi + adjx, 
		EYhi + ((nlines-1) * Ecurtextheight ) +adjy + 0.02 );
	Edotext( title2, align );
	}


if( doxaxis ) PLP_axis( 'x', 6 );

if( doyaxis ) PLP_axis( 'y', 6 );

return( 0 );
}
Exemple #7
0
int
PLP_venndisk()
{
char attr[NAMEMAXLEN], val[256];
char *line, *lineval;
int first, nt, lvp;
double cenx, ceny, area, radius;
char color[COLORLEN];
char leglabel[128];
double densfact;
char outline[128];
double ofs;
int botflag;
double areascale;
int datadriven, xfld, areafld, clrfld;
double yloc;
int irow;
double y;
int solidfill;
int lblfld;
char lbldet[128];
double adjx, adjy;
int align;

TDH_errprog( "pl proc venn" );

cenx = ceny = area = -1.0;
densfact = 1.0;
strcpy( leglabel, "" );
strcpy( color, "red" );
strcpy( outline, "" );
botflag = 0;
areascale = 1.0;
ofs = 0.0;
datadriven = xfld = areafld = clrfld = 0;
yloc = 0.5;
solidfill = 0;
lblfld = 0;
strcpy( lbldet, "" );

/* get attributes.. */

first = 1;
while( 1 ) {
	line = getnextattr( first, attr, val, &lvp, &nt );
	if( line == NULL ) break;
	first = 0;
	lineval = &line[lvp];

	if( stricmp( attr, "location" )==0 ) getcoords( "location", lineval, &cenx, &ceny );
	else if( stricmp( attr, "bottomlocation" )==0 ) {
		getcoords( "bottomlocation", lineval, &cenx, &ceny ); /* given in scale units */
		botflag = 1;
		}
	else if( stricmp( attr, "area" )==0 ) area = atof( val );        /* square inches unless areascale given */
	else if( stricmp( attr, "areascale" )==0 ) areascale = atof( val );        
	else if( stricmp( attr, "color" )==0 ) strcpy( color, val );
	else if( stricmp( attr, "legendlabel" )==0 || stricmp( attr, "label" )==0 ) strcpy( leglabel, lineval );
	else if( stricmp( attr, "labelfield" )==0 ) lblfld = fref( val );
	else if( stricmp( attr, "labeldetails" )==0 ) strcpy( lbldet, lineval );
	else if( stricmp( attr, "density" )==0 ) densfact = atof( val );
	else if( stricmp( attr, "outline" )==0 ) strcpy( outline, lineval );
	else if( stricmp( attr, "dotsize" )==0 ) ofs = atof( val );

	else if( stricmp( attr, "areafld" )==0 ) { areafld = fref( val ); datadriven = 1; }
	else if( stricmp( attr, "xfld" )==0 ) xfld = fref( val );
	else if( stricmp( attr, "colorfld" )==0 ) clrfld = fref( val );
	else if( stricmp( attr, "yloc" )==0 ) yloc = atof( val );
 	else if( stricmp( attr, "solidfill" )==0 ) {
                if( strnicmp( val, YESANS, 1 )==0 ) solidfill = 1;
                else solidfill = 0;
                }


	else Eerr( 1, "attribute not recognized", attr );
	}


/* sanity checks.. */
if( !datadriven ) {
	if( cenx < 0.0 || ceny < 0.0 || area < 0.0 ) return( Eerr( 428, "The attributes x, y, and area must all be specified", "" ) );
	}

if( datadriven && !scalebeenset() ) return( Eerr( 51, "datadriven requires scaled units.. no scaled plotting area has been defined yet w/ proc areadef", "" ));

/* overrides.. */
if( solidfill ) densfact = 0.0;

if( datadriven ) {
	ceny = Ea( Y, yloc );
	for( irow = 0; irow < Nrecords; irow++ ) {
		area = atof( da( irow, areafld-1 ) );
		area *= areascale;
		if( area > 50.0 ) { Eerr( 72405, "skipping a very large disk", da( irow, areafld ) ); continue; }
		radius = sqrt( area / PI );

		if( xfld > 0 ) cenx = Ea( X, fda( irow, xfld-1, X ));
		else cenx = Ea( X, (double)(irow+1) );

		if( clrfld > 0 ) strcpy( color, da( irow, clrfld-1 ));
		y = ceny + radius;  /* so all disk bottoms are on the line.. */
		do_disk( cenx, y, radius, color, densfact, ofs, outline, solidfill );
		if( lblfld > 0 ) {
			double labx, laby;
			textdet( "labeldetails", lbldet, &align, &adjx, &adjy, -2, "R", 1.0 );
			if( align == '?' ) align = 'C';
			labx = cenx+adjx;
			laby = (Elimit( Y, 'l', 'a' )-(Ecurtextheight*2.0))+adjy;
			Emov( labx, laby );
			Edotext( da( irow, lblfld-1 ), align );
			}
		}
	}

else	{   /* individual disks */
	
	/* now do the plotting work.. */
	/* convert area to a radius in inches.. */
	area *= areascale;
	if( area > 50.0 ) return( Eerr( 72405, "disk area is too large.. reduce 'area' or reduce 'areascale'", "" ) );
	
	radius = sqrt( area / PI );
	if( PLS.usingcm ) { cenx /= 2.54; ceny /= 2.54; ofs /= 2.54; radius /= 2.54; }
	
	if( botflag ) ceny += radius;
	
	do_disk( cenx, ceny, radius, color, densfact, ofs, outline, solidfill );
	
	if( leglabel[0] != '\0' ) PL_add_legent( LEGEND_COLOR, leglabel, "", color, "", "" );
	}

return( 0 );
}
Exemple #8
0
int
PLP_scatterplot()
{
int i;
char attr[NAMEMAXLEN], val[256];
char *line, *lineval;
int nt, lvp;
int first;

int stat;
int align;
double adjx, adjy;

int xfield, yfield;
char symbol[256];
double linelen;
char linedetails[256];
double xloc, yloc;
int cluster;
double radius;
char symcode[80];
double x, y;
char text[256];
double cx, cy;
double hlinelen;
char textdetails[256];
int lblfield;
char selex[256];
int result;
double sizescale;
int sizefield;
double ox[38], oy[38];
double clusterfact;
double oldx, oldy;
int dupcount;
int subdupcount;
int clustevery;
int verttext;
int nrow;
char legendlabel[256]; /* raised (can contain urls for clickmap) scg 4/22/04 */
char xrange[80], yrange[80];
double xlo, xhi, ylo, yhi;
char rhi[40], rlo[40];
double clusterdiff;
int realrow;
int clustermeth;
int symfield;
int symfield_userange;
int dupsleg;
char mapurl[MAXPATH], expurl[MAXPATH];
char maplabel[MAXTT], explabel[MAXTT];
int irow;
double ptx, pty;
double hw, txhi;
char linedir, reqlinedir;
double rectw, recth;
int dorect, rectoutline;
int clickmap_on;
int flop2;
int maxdups;
char labelword[80], labeltxt[80];
double vennden;

TDH_errprog( "pl proc scatterplot" );


/* initialize */
xfield = -1; yfield = -1;
strcpy( symbol, "" );
linelen = -1.0;
strcpy( linedetails, "" );
xloc = 0.0;
yloc = 0.0;
/* cluster = 1; */
cluster = 0;   /* changed and added to "breakers" in docs, scg 5/29/06 */
strcpy( text, "" );
strcpy( textdetails, "" );
lblfield = -1;
strcpy( selex, "" );
sizefield = -1;
sizescale = 0.5/72.0; /* correspond roughly with pt size */
clusterfact = 0.01;
verttext = 0;
strcpy( legendlabel, "" );
strcpy( xrange, "" );
strcpy( yrange, "" );
clustevery = 0;
clusterdiff = 0.001;
clustermeth = 0;
symfield = -1;
dupsleg = 0;
symfield_userange = 0;
strcpy( mapurl, "" ); strcpy( expurl, "" );
strcpy( maplabel, "" ); strcpy( explabel, "" );
dorect = 0;
rectoutline = 0;
linedir = reqlinedir = '\0'; /* scg 3/4/03 */
clickmap_on = 0;
strcpy( labelword, "@VAL" );
vennden = 0.0;

/* get attributes.. */
first = 1;
while( 1 ) {
	line = getnextattr( first, attr, val, &lvp, &nt );
	if( line == NULL ) break;
	first = 0;
	lineval = &line[lvp];

	if( stricmp( attr, "xfield" )==0 ) xfield = fref( val ) -1;
		
	else if( stricmp( attr, "yfield" )==0 ) yfield = fref( val ) -1;
	else if( stricmp( attr, "labelfield" )==0 ) lblfield = fref( val ) -1;
		
	else if( stricmp( attr, "symbol" )==0 ) strcpy( symbol, lineval );
	else if( stricmp( attr, "text" )==0 ) strcpy( text, val );
	else if( stricmp( attr, "textdetails" )==0 ) strcpy( textdetails, lineval );

	else if( stricmp( attr, "sizefield" )==0 ) sizefield = fref( val ) -1;
	else if( stricmp( attr, "sizescale" )==0 ) sizescale = atof( val ) * 0.5/72.0;
	else if( stricmp( attr, "xrange" )==0 ) strcpy( xrange, lineval );
	else if( stricmp( attr, "yrange" )==0 ) strcpy( yrange, lineval );
	else if( stricmp( attr, "clickmapurl" )==0 ) {
		if( PLS.clickmap ) { strcpy( mapurl, val ); clickmap_on = 1; }
		}
	else if( stricmp( attr, "clickmaplabel" )==0 ) {
		if( PLS.clickmap ) { strcpy( maplabel, lineval ); clickmap_on = 1; }
		}
        else if( stricmp( attr, "clickmaplabeltext" )==0 ) {
                if( PLS.clickmap ) { getmultiline( "clickmaplabeltext", lineval, MAXTT, maplabel ); clickmap_on = 1; }
                }

	else if( stricmp( attr, "linelen" )==0 ) {
		if( val[0] == '\0' ) linelen = -1.0;
		else	{
			linelen = atof( val );
			if( PLS.usingcm ) linelen /= 2.54;
			}
		}
	else if( stricmp( attr, "linedir" )==0 ) reqlinedir = tolower( val[0] );
	else if( stricmp( attr, "linedetails" )==0 ) strcpy( linedetails, lineval );
		
	else if( stricmp( attr, "xlocation" )==0 ) {
		Eposex( lineval, X, &xloc ); /* val -> lineval scg 5/3/99 */
		if( Econv_error() ) Eerr( 2394, "invalid xlocation", val );
		}
		
	else if( stricmp( attr, "ylocation" )==0 ) {
		Eposex( lineval, Y, &yloc ); /* val -> lineval 5/3/99 */
		if( Econv_error() ) Eerr( 2395, "invalid ylocation", val );
		}
		
	else if( stricmp( attr, "select" )==0 ) strcpy( selex, lineval );
	else if( stricmp( attr, "legendlabel" )==0 ) strcpy( legendlabel, lineval );

	else if( stricmp( attr, "cluster" )==0 ) {
		if( strnicmp( val, YESANS, 1 )==0 ) cluster = 1;
		else cluster = 0;
		}
	else if( stricmp( attr, "clusterdiff" )==0 ) {
		cluster = 1;
		clusterdiff = atof( val );
		}
	else if( stricmp( attr, "clustermethod" )==0 ) {
		cluster = 1;
		clustermeth = tolower( val[0] );  /* h, v, 2, u, r, ..  */
		}
	else if( stricmp( attr, "clusterfact" )==0 ) {
		cluster = 1;
		clusterfact = atof( val ) * .01;
		}
	else if( stricmp( attr, "clustevery" )==0 ) {
		cluster = 1;
		clustevery = atoi( val );
		if( clustevery < 1 ) clustevery = 1;
		}
	else if( stricmp( attr, "dupsleg" )==0 ) {
		if( strnicmp( val, YESANS, 1 )==0 ) { 
			dupsleg = 1; 
			cluster = 1; 
			clustermeth = 'l';
			strcpy( symbol, "sym6a" ); /* just to get us into symbol mode */
			}
		else dupsleg = 0;
		}
	else if( stricmp( attr, "symfield" )==0 ) {
		strcpy( symbol, "sym6a" ); /* just to get us into symbol mode */
		symfield = fref( val ) -1;
		symfield_userange = 0;
		}
	else if( stricmp( attr, "symrangefield" )==0 ) {
		strcpy( symbol, "sym6a" ); /* just to get us into symbol mode */
		symfield = fref( val ) -1;
		symfield_userange = 1;
		}
	else if( stricmp( attr, "verticaltext" )==0 ) {
		if( strnicmp( val, YESANS, 1 )==0 ) verttext = 1;
		else verttext = 0;
		}
	else if( stricmp( attr, "rectangle" )==0 ) {
		nt = sscanf( lineval, "%lf %lf %s", &rectw, &recth, val );
		if( nt == 3 ) rectoutline = 1;
		rectw *= 0.5;
		recth *= 0.5;
		rectw = Eax( rectw ) - Eax( 0.0 );
		recth = Eay( recth ) - Eay( 0.0 );
		dorect = 1;
		}

	else if( stricmp( attr, "labelword" ) == 0 ) strcpy( labelword, lineval );
	else if( stricmp( attr, "vennden" ) == 0 ) vennden = atof( val );

	else Eerr( 1, "attribute not recognized", attr );
	}


/* overrides and degenerate cases */
/* -------------------------- */
if( Nrecords < 1 ) return( Eerr( 17, "No data has been read yet w/ proc getdata", "" ) );
if( !scalebeenset() )
         return( Eerr( 51, "No scaled plotting area has been defined yet w/ proc areadef", "" ) );

if( xfield < 0 && yfield < 0 ) return( Eerr( 2205, "Niether xfield nor yfield defined", "" ));

if( lblfield >= 0 ) cluster = 0;  /* added scg 12/21/00 */

if( stricmp( legendlabel, "#usexname" )==0 ) getfname( xfield+1, legendlabel );
if( stricmp( legendlabel, "#useyname" )==0 ) getfname( yfield+1, legendlabel );

if( dorect ) strcpy( symbol, "" );


/* now do the plotting work.. */
/* -------------------------- */

if( cluster ) {
	/* make offsets */
	for( i = 0; i < 38; i++ ) {
		ox[i] = xofst[i] * clusterfact;
		oy[i] = yofst[i] * clusterfact;
		}

	/* determine cluster method */
	if( clustermeth == 0 ) {
		if( yfield < 0 ) clustermeth = 'v'; 	 /* 1-d horizontal - cluster vertically (was 'h'-scg 4/21/05) */
		else if( xfield < 0 ) clustermeth = 'h'; /* 1-d vertical - cluster horizontally (was 'v'-scg 4/21/05) */
		else clustermeth = '2'; 		 /* 2-d cluster */
		}
	}

/* ranges */
xlo = EDXlo;
xhi = EDXhi;
ylo = EDYlo;
yhi = EDYhi;
if( xrange[0] != '\0' ) {
	nt = sscanf( xrange, "%s %s", rlo, rhi );
	xlo = Econv( X, rlo );
	if( Econv_error() ) { Eerr( 3958, "xrange bad format", rlo ); xlo = EDXlo; }
	if( nt == 2 ) xhi = Econv( X, rhi );
	if( Econv_error() ) { Eerr( 3958, "xrange bad format", rhi ); xhi = EDXhi; }
	}
if( yrange[0] != '\0' ) {
	nt = sscanf( yrange, "%s %s", rlo, rhi );
	ylo = Econv( Y, rlo );
	if( Econv_error() ) { Eerr( 3958, "yrange bad format", rlo ); ylo = EDYlo; }
	if( nt == 2 ) yhi = Econv( Y, rhi );
	if( Econv_error() ) { Eerr( 3958, "yrange bad format", rhi ); yhi = EDYhi; }
	}






nrow = 0;
for( i = 0; i < Nrecords; i++ ) {

	if( selex[0] != '\0' ) { /* process against selection condition if any.. */
                stat = do_select( selex, i, &result );
                if( stat != 0 ) { Eerr( stat, "Select error", selex ); continue; }
                if( result == 0 ) continue; /* reject */
                }

	/* get x value.. */
	if( xfield >= 0 ) {
		x = fda( i, xfield, 'x' );
        	if( Econv_error() ) { conv_msg( i, xfield, "xfield" ); continue; }
		if( x < xlo || x > xhi ) continue;
		}

	/* get y value.. */
	if( yfield >= 0 ) {
		y = fda( i, yfield, 'y' );
        	if( Econv_error() ) { conv_msg( i, yfield, "yfield" ); continue; }
		if( y < ylo || y > yhi ) continue;
		}

	/* go to absolute units.. */
	if( xfield < 0 ) x = xloc;
	else x = Eax(x);
	if( yfield < 0 ) y = yloc;
	else y = Eay(y);


	/* put (x,y) into PLV array so points can be sorted.. */
	if( nrow >= PLVthirdsize ) {
		fprintf( PLS.errfp, "point capacity exceeded, skipping data point (raise using -maxvector)\n" );
		continue;
		}
	dat3d( nrow, 0 ) = x;
	dat3d( nrow, 1 ) = y;
	dat3d( nrow, 2 ) = (double)i;  /* added scg 12/21/00 - went from dat2d to dat3d */
				       /* need to keep track of actual location in data array for labels, sizefield, etc.. */
	nrow++;
	}


/* if clustering and not using a label field, sort PLV array */
if( cluster && lblfield < 0 && sizefield < 0 ) {
	if( PLS.debug ) fprintf( PLS.diagfp, "sorting points for scatterplot\n" );
	qsort( PLV, nrow, sizeof(double)*3, ptcompare );
	}



if( verttext ) Etextdir( 90 );

/* these are used in clustering.. */
oldx = NEGHUGE;
oldy = NEGHUGE;
dupcount = 0;
subdupcount = 0;
maxdups = 0;

strcpy( symcode, "sym6a" );
radius = 0.04;


/* in the following, text must come before symbol.. */
if( text[0] != '\0' || lblfield >= 0 ) {
	textdet( "textdetails", textdetails, &align, &adjx, &adjy, -3, "R", 1.0 );
	}
if( symbol[0] != '\0' ) {
	symdet( "symbol", symbol, symcode, &radius );
	}
if( linelen > 0.0 || rectoutline ) {
	linedet( "linedetails", linedetails, 0.5 );
	}
cx = Ecurtextwidth * 0.3;
cy = Ecurtextheight * 0.3;
hlinelen = linelen * 0.5;
txhi = cy + cy;
if( text[0] != '\0' ) hw = strlen( text ) * Ecurtextwidth * 0.5;

/* now display points.. */
for( irow = 0; irow < nrow; irow++ ) {
	x = dat3d( irow, 0 );
	y = dat3d( irow, 1 );
	realrow = (int)dat3d( irow, 2 ); /* added scg 12/21/00 */

	/* in this loop, you MUST USE REALROW, NOT IROW for accessing ancillary data fields!! */

	if( cluster ) {
		if( GL_close_to( x, oldx, clusterdiff ) && GL_close_to( y, oldy, clusterdiff ) ) {
			subdupcount++;
			if( subdupcount >= clustevery ) {
				dupcount++;
				subdupcount = 0;
				}

			if( dupcount % 2 == 0 ) flop2 = 1;
			else flop2 = -1;

			if( clustermeth == '2' && dupcount > 37 ) {
				maxdups = 37;
				dupcount = 0; /* mod */
				}

			if( clustermeth == 'h' ) x += ((dupcount+1)/2) * clusterfact * 2.0 * flop2;
			else if( clustermeth == 'v' ) y += ((dupcount+1)/2) * clusterfact * 2.0 * flop2;
			else if( clustermeth == 'u' ) y += dupcount * clusterfact * 2.0; /* 1D upward */
			else if( clustermeth == 'r' ) x += dupcount * clusterfact * 2.0; /* 1D rightward */
			else if( clustermeth == 'l' ) ; /* legend lookup, no offset */
			else if( clustermeth == '2' ) {  x += ox[dupcount%38]; y += oy[dupcount%38]; } /* 2-D */

			if( clustermeth == 'l' ) { /* if more duplicate points coming, skip.. */
				if( irow < nrow-1 ) {
					double nextx, nexty;
					nextx = dat3d( irow+1, 0 );
					nexty = dat3d( irow+1, 1 );
					if( GL_close_to( x, nextx, clusterdiff ) && 
					    GL_close_to( y, nexty, clusterdiff ) ) continue;
					}
				}
			}
		else {
			if( dupcount > maxdups ) maxdups = dupcount;
			oldx = x;
			oldy = y;
			dupcount = 0;
			subdupcount = 0;
			}
		}

	/* allow @field substitutions into url */
        if( clickmap_on ) {
		do_subst( expurl, mapurl, realrow, URL_ENCODED );
		do_subst( explabel, maplabel, realrow, NORMAL );
		}



	/* render text, mark or line.. */
	/* text can be combined with mark if text and symbol both specified */

	/* symbol or rectangle.. */
	if( symbol[0] != '\0' || dorect || ( text[0] == '\0' && linelen <= 0.0 && lblfield < 0 ) ) {
		if( symfield >= 0 ) {  /* look it up in legend list.. */
			if( symfield_userange ) {
                		stat = PL_get_legent_rg( atof( da( realrow, symfield ) ), symbol, NULL, NULL );
				}
                	else stat = PL_get_legent( da( realrow, symfield ), symbol, NULL, NULL );
			if( stat ) Eerr( 7429, "warning: symfield: no matching legend entry tag found", da( realrow, symfield ) );
			if( !dorect ) symdet( "symfield", symbol, symcode, &radius );
			}
		if( dupsleg ) {  /* look it up in legend list.. */
                	stat = PL_get_legent_rg( (double)dupcount+1, symbol, NULL, NULL );
			if( stat ) Eerr( 7692, "warning: dupsleg: no appropriate legend entry tag\n", "" );
			if( !dorect ) symdet( "symfield", symbol, symcode, &radius );
			/* note: currently all marks will be rendered; the last one will be on "top"  */
			}
		if( sizefield >= 0 ) 
			radius = sqrt((atof( da( realrow, sizefield ) ) * sizescale)/3.1415927);
			         /* sizefield scales up the AREA of symbol, not the diameter */
		if( dorect ) {
			char color[ COLORLEN ];
			strcpy( color, "" ); /* added scg 9/1/05 - heatmap bug */
			if( symfield >=0 || dupsleg ) sscanf( symbol, "%s", color ); /* strip off any trailing space */
			Ecblock( x-rectw, y-recth, x+rectw, y+recth, color, rectoutline );
			symbol[0] = '\0';
			}
		else if( vennden > 0.0 ) {
			double urad;
			for( urad = 0.01; urad < radius; urad += vennden ) Emark( x, y, symcode, urad );
			} 
		else Emark( x, y, symcode, radius );

		if( clickmap_on ) {
			if( dorect ) clickmap_entry( 'r', expurl, 0, x-rectw, y-recth, x+rectw, y+recth, 0, 0, explabel );
			else clickmap_entry( 'r', expurl, 0, x-radius, y-radius, x+radius, y+radius, 0, 0, explabel );
			}
			
		}

	/* text */
	if( text[0] != '\0' ) {
		if( symbol[0] != '\0' )  /* set text color etc... */
			textdet( "textdetails", textdetails, &align, &adjx, &adjy, -3, "R", 1.0 );
		if( sizefield >= 0 ) Etextsize( (int) (atof( da( realrow, sizefield ) ) * sizescale) );
		if( verttext ) { ptx = (x+cy)+adjx; pty = y; } /* cy puts midheight of character on point */
		else { ptx = x+adjx; pty = (y-cy)+adjy; }

		convertnl( text );
		Emov( ptx, pty );
		if( align == '?' ) Edotext( text, 'C' );
		else Edotext( text, align );
		if( symbol[0] != '\0'  )  /* restore symbol color etc... */
			symdet( "symbol", symbol, symcode, &radius );

		if( clickmap_on ) clickmap_entry( 'r', expurl, 0, ptx-hw, pty, x+hw, y+txhi, 0, 0, explabel );
		}

	/* label from data */
	else if( lblfield  >= 0 ) {
		if( sizefield >= 0 ) Etextsize( (int) (atof( da( realrow, sizefield ) ) * sizescale) );
		if( verttext) { ptx = (x+cy)+adjx; pty = y+adjy; } /* cy puts midheight of character on point */
		else { ptx = x+adjx; pty = (y-cy)+adjy; } 

		strcpy( labeltxt, labelword );
		GL_varsub( labeltxt, "@VAL", da( realrow, lblfield ) );

		Emov( ptx, pty );
		if( align == '?' ) Edotext( labeltxt, 'C' );
		else Edotext( labeltxt, align );

		if( clickmap_on ) {
			hw = strlen( labeltxt ) * Ecurtextwidth * 0.5;
			if( GL_member( align, "C?" ))clickmap_entry( 'r', expurl, 0, ptx-hw, pty, x+hw, y+txhi, 0, 0, explabel );
			else if( align == 'L' ) clickmap_entry( 'r', expurl, 0, ptx, pty, x+(hw*2.0), y+txhi, 0, 0, explabel );
			else if( align == 'R' ) clickmap_entry( 'r', expurl, 0, ptx-(hw*2.0), pty, x, y+txhi, 0, 0, explabel );
			}
		}

	/* line */         /* (no clickmap support) */   /* no legend support either (?) */
	else if( linelen > 0.0 ) {
		if( sizefield >= 0 ) hlinelen = linelen * 0.5 * atof( da( realrow, sizefield ) ); 
					/* sizefield acts as a scale factor to linelen */

		if( reqlinedir != '\0' ) linedir = reqlinedir;
		else if( xfield >= 0 && yfield >= 0 ) linedir = 'h'; 	/* arbitrary .. scg 5/16/03 */
		else if( xfield >= 0 ) linedir = 'v';
		else linedir = 'h';			/* scg 3/5/03 */

		if( linedir == 'v' ) { Emov( x, y-hlinelen ); Elin( x, y+hlinelen ); }
		else if( linedir == 'u' ) { Emov( x, y ); Elin( x, y+(hlinelen*2.0) ); }
		else if( linedir == 'r' ) { Emov( x, y ); Elin( x+(hlinelen*2.0), y ); }
		else { Emov( x-hlinelen, y ); Elin( x+hlinelen, y ); }
		}

	}
if( verttext ) Etextdir( 0 );

if( legendlabel[0] != '\0' ) {
	char s[40];
	sprintf( s, "%d", nrow );
	GL_varsub( legendlabel, "@NVALUES", s );
	if( linelen <= 0.0 && lblfield < 0 && text[0] == '\0' )
		PL_add_legent( LEGEND_SYMBOL, legendlabel, "", symbol, "", "" );
	else if( symbol[0] != '\0' && text[0] != '\0' )
		PL_add_legent( LEGEND_SYMBOL+LEGEND_TEXT, legendlabel, "", text, textdetails, symbol );
	else if( linelen > 0.0 ) {
		char dirstr[8];
		sprintf( dirstr, "%c", linedir );
		PL_add_legent( LEGEND_LINEMARK, legendlabel, "", linedetails, dirstr, "" );
		}
	}

setintvar( "NVALUES", nrow );
maxdups++;
setintvar( "MAXDUPS", maxdups );

return( 0 );
}