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 );
}
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 );
}
int
PLP_print()
{
int i, lvp, first;
char attr[NAMEMAXLEN], *line, *lineval;
char *printstring, *label, *selectex, *outfile, *outmode;
char buf[512], tok[80];
int result, dontclose, nrecords;
FILE *outfp;
TDH_errprog( "pl proc print" );
/* initialize */
printstring = ""; label = ""; selectex = ""; outfile = "";
outmode = "w";
/* get attributes.. */
first = 1;
while( 1 ) {
line = getnextattr( first, attr, &lvp );
if( line == NULL ) break;
first = 0;
lineval = &line[lvp];
if( strcmp( attr, "select" )==0 ) selectex = lineval;
else if( strcmp( attr, "label" )==0 ) { label = lineval; convertnl( label ); }
else if( strcmp( attr, "print" )==0 ) { printstring = lineval; convertnl( printstring ); }
else if( strcmp( attr, "outfile" )==0 ) outfile = lineval;
else if( strcmp( attr, "outmode" )==0 ) outmode = lineval;
else Eerr( 1, "attribute not recognized", attr );
}
if( printstring[0] != '\0' && Nrecords < 1 ) return( Eerr( 17, "Warning: no data has been read yet w/ proc getdata", "" ) );
fprintf( PLS.errfp, "Warning, proc print is deprecated in 2.40\n" );
/* now do the work.. */
dontclose = 0;
if( outfile[0] != '\0' ) {
sprintf( tok, "%c", outmode[0] );
outfp = fopen( outfile, tok );
if( outfp == NULL ) { Eerr( 7259, "cannot open outfile", outfile ); outfp = PLS.diagfp; dontclose = 1; }
}
else {
outfp = PLS.diagfp;
dontclose = 1;
}
if( label[0] != '\0' ) fprintf( outfp, "%s\n", label );
nrecords = 0;
for( i = 0; i < Nrecords; i++ ) {
do_select( selectex, i, &result );
if( result == 1 ) {
if( printstring[0] != '\0' ) {
do_subst( buf, printstring, i, NORMAL );
fprintf( outfp, "%s\n", buf );
}
nrecords++;
}
}
setintvar( "NSELECTED", nrecords );
if( !dontclose ) fclose( outfp );
return( 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 );
}
