nemo_main()
{
setparams();
read_data();
if (scanopt(method,"line")) {
do_line();
} else if (scanopt(method,"ellipse")) {
do_ellipse();
} else if (scanopt(method,"imageshift")) {
do_imageshift();
} else if (scanopt(method,"plane")) {
do_plane();
} else if (scanopt(method,"gauss1d")) {
do_gauss1d();
} else if (scanopt(method,"gauss2d")) {
do_gauss2d();
} else if (scanopt(method,"poly")) {
do_poly();
} else if (scanopt(method,"area")) {
do_area();
} else if (scanopt(method,"peak")) {
do_peak();
} else if (scanopt(method,"zero")) {
do_zero();
} else if (scanopt(method,"fourier")) {
do_fourier();
} else
error("fit=%s invalid; try [line,ellipse,imageshift,plane,gauss1d,gauss2d,poly,area,peak,zero,fourier]",
getparam("fit"));
if (outstr) strclose(outstr);
}
void TransformFourier::applyDialog() {
int setno;
setno = this->setNumber->currentIndex();
int fftflag, loadx, invflag, type, wind, load;
int i = operation->currentIndex();
invflag = i % 2 == 1;
fftflag = i < 2;
type = dataType->currentIndex();
loadx = loadX->currentIndex();
load = loadType->currentIndex();
wind = windowType->currentIndex();
if (i >= 4) { // only for window
do_window(setno, type, wind);
} else {
do_fourier(fftflag, setno, load, loadx, invflag, type, wind);
}
// recognized double redraw: in both
if (ToolsOptions::isRescaleOnTransform()) {
mainWindow->toolsMenu->autoScale();
} else {
drawgraph();
}
SetsSender::send();
}
void fext_routine( int gto, int feature, int abs_src, int abs_set, int abs_graph )
{
int i, cs, ns, fts, ncurves, extract_err;
double datum, dummy, *absy;
double y1, y2;
int iy1, iy2;
char tbuf[1024];
float *abscissa;
abscissa = (float *)malloc( maxplot*sizeof(float) );
if( !isactive_graph( gto ) ){
errwin("Graph for results must be active");
return;
}
if( (ns=nextset( gto ) )== -1 ) {
errwin("Choose a new graph or kill sets!");
return;
}
ncurves = nactive(cg);
switch( abs_src ) {
case 0: /* use index */
for( i=0; i<ncurves; i++ )
abscissa[i] = i+1;
break;
case 1: /* use legend label */
cs = 0;
for( i=0; i<ncurves; i++ ){
while( !isactive_set( cg, cs ) )
cs++;
if(!sscanf( g[cg].p[cs].lstr, "%f", &abscissa[i]))
break;
cs++;
}
if( i != ncurves ) {
errwin("Bad legend label");
return;
}
break;
case 2: /* use X from set */
if( !isactive_set( abs_graph, abs_set ) ){
errwin("Abscissa set not active");
return;
}
if( getsetlength( abs_graph, abs_set ) < ncurves ) {
errwin("Not enough points in set");
return;
}
absy = getx( abs_graph, abs_set );
for( i=0; i<ncurves; i++ )
abscissa[i] = absy[i];
break;
case 3: /* use Y from set */
if( !isactive_set( abs_graph, abs_set ) ){
errwin("Abscissa set not active");
return;
}
if( getsetlength( abs_graph, abs_set ) < ncurves ) {
errwin("Not enough points in set");
return;
}
absy = gety( abs_graph, abs_set );
for( i=0; i<ncurves; i++ )
abscissa[i] = absy[i];
break;
}
cs = 0;
tbuf[0] = '\0';
for( i=0; i<ncurves; i++ ) {
while( !isactive_set( cg, cs ) )
cs++;
extract_err = 0;
switch( feature ) {
case 0: /* Y minimum */
datum = g[cg].p[cs].ymin;
break;
case 1: /* Y maximum */
datum = g[cg].p[cs].ymax;
break;
case 2: /* Y mean */
stasum(gety(cg, cs), getsetlength(cg, cs), &datum, &dummy, 0);
break;
case 3: /* Y std dev */
stasum(gety(cg, cs), getsetlength(cg, cs), &dummy, &datum, 0);
break;
case 4: /* Y median */
getmedian( cg, cs, DATA_Y, &datum );
break;
case 5: /* X minimum */
datum = g[cg].p[cs].xmin;
break;
case 6: /* X maximum */
datum = g[cg].p[cs].xmax;
break;
case 7: /* X mean */
stasum(getx(cg, cs), getsetlength(cg, cs), &datum, &dummy, 0);
break;
case 8: /* X std dev */
stasum(getx(cg, cs), getsetlength(cg, cs), &dummy, &datum, 0);
break;
case 9: /* X median */
getmedian( cg, cs, DATA_X, &datum );
break;
case 10: /* frequency and period */
case 11:
if ( ilog2(getsetlength(cg, cs)) <= 0) /* only DFT */
do_fourier(0, cs, 0, 1, 0, 0, 0);
else /* FFT */
do_fourier(1, cs, 0, 1, 0, 0, 0);
sprintf( tbuf, "FT of set %d", cs );
fts = 0;
while( strcmp( tbuf, g[cg].p[fts].comments+1 ) )
fts++;
minmax(gety(cg, fts), getsetlength(cg, fts),&y1,&y2,&iy1,&iy2);
if( feature == 8 )
datum = g[cg].p[fts].ex[0][iy2-1];
else
datum = 1./g[cg].p[fts].ex[0][iy2-1];
killset( cg, fts ); /* get rid of Fourier set */
break;
case 12: /* first zero crossing */
if( get_zero_crossing( getsetlength( cg, cs ),
getx( cg, cs ),gety( cg, cs ), &datum ) ){
sprintf( tbuf+strlen(tbuf),
"Unable to find zero crossing of set %d\n", cs );
errwin( tbuf );
extract_err = 1;
}
break;
case 13: /* rise time */
if( get_rise_time( getsetlength(cg,cs), getx(cg,cs),
gety(cg,cs), g[cg].p[cs].ymin, g[cg].p[cs].ymax, &datum ) ){
sprintf( tbuf+strlen(tbuf),
"Unable to find rise time of set %d\n", cs );
errwin( tbuf );
extract_err = 1;
}
break;
case 14: /* fall time */
if( get_fall_time( getsetlength(cg,cs), getx(cg,cs),
gety(cg,cs), g[cg].p[cs].ymin, g[cg].p[cs].ymax, &datum ) ){
sprintf( tbuf+strlen(tbuf),
"Unable to find fall time of set %d\n", cs );
extract_err = 1;
errwin( tbuf );
}
break;
case 15: /* slope */
if( mute_linear_regression( getsetlength( cg, cs ),
getx( cg, cs ),gety( cg, cs ), &datum, &dummy ) ) {
sprintf( tbuf+strlen(tbuf),
"Unable to find slope of set %d\n", cs );
errwin( tbuf );
extract_err = 1;
}
break;
case 16: /* Y intercept */
if( mute_linear_regression( getsetlength( cg, cs ),
getx( cg, cs ), gety( cg, cs ), &dummy, &datum ) ) {
sprintf( tbuf+strlen(tbuf),
"Unable to find y-intercept of set %d\n", cs );
errwin( tbuf );
extract_err = 1;
}
break;
case 17: /* set length */
datum = getsetlength( cg, cs );
break;
case 18: /* half maximal widths */
if( get_half_max_width(getsetlength( cg, cs ), getx(cg,cs),
gety(cg,cs), g[cg].p[cs].ymin, g[cg].p[cs].ymax,&datum) ) {
sprintf( tbuf+strlen(tbuf),
"Unable to find half maximal width of set %d\n", cs );
extract_err = 1;
errwin( tbuf );
}
break;
case 19: /* Barycenter X */
get_barycenter( getsetlength( cg, cs ), gety(cg,cs),
getx(cg,cs), &datum );
break;
case 20: /* Barycenter Y */
get_barycenter( getsetlength( cg, cs ), getx(cg,cs),
gety(cg,cs), &datum );
break;
case 21: /* X of Maximum Y */
get_max_pos( gety(cg, cs), getx( cg, cs ),
getsetlength( cg, cs ), g[cg].p[cs].ymax, &datum );
break;
case 22: /* Y of Maximum X */
get_max_pos( getx(cg, cs), gety( cg, cs ),
getsetlength( cg, cs ), g[cg].p[cs].xmax, &datum );
break;
}
if( !extract_err )
add_point( gto, ns, abscissa[i], datum, 0, 0, SET_XY );
cs++;
}
/* set comment */
switch( feature ) {
case 0: /* Y minimum */
sprintf(tbuf,"Y minima of graph %d",cg);
break;
case 1: /* Y maximum */
sprintf(tbuf,"Y maxima of graph %d",cg);
break;
case 2: /* Y mean */
sprintf(tbuf,"Y means of graph %d",cg);
break;
case 3: /* Y std dev */
sprintf(tbuf,"Y std. dev.'s of graph %d",cg);
break;
case 4: /* Y median */
sprintf(tbuf,"Y medians of graph %d",cg);
break;
case 5: /* X minimum */
sprintf(tbuf,"X minima of graph %d",cg);
break;
case 6: /* X maximum */
sprintf(tbuf,"X maxima of graph %d",cg);
break;
case 7: /* X mean */
sprintf(tbuf,"X means of graph %d",cg);
break;
case 8: /* X std dev */
sprintf(tbuf,"X std. dev.'s of graph %d",cg);
break;
case 9: /* X median */
sprintf(tbuf,"X medians of graph %d",cg);
break;
case 10: /* frequency and period */
sprintf(tbuf,"frequencies of graph %d",cg);
break;
case 11:
sprintf(tbuf,"periods of graph %d",cg);
break;
case 12: /* first zero crossing */
sprintf(tbuf,"zero crossings of graph %d",cg);
break;
case 13: /* rise time */
sprintf(tbuf,"rise times of graph %d",cg);
break;
case 14: /* fall time */
sprintf(tbuf,"fall times of graph %d",cg);
break;
case 15: /* slopes */
sprintf(tbuf,"slopes of graph %d",cg);
break;
case 16: /* Y intercepts */
sprintf(tbuf,"Y intercepts of graph %d",cg);
break;
case 17: /* set lengths */
sprintf(tbuf,"set lengths of graph %d",cg);
break;
case 18: /* 1/2 maximal widths */
sprintf(tbuf,"half maximal widths of graph %d",cg);
break;
case 19: /* barycenter X */
sprintf(tbuf,"X barycenters of graph %d",cg);
break;
case 20: /* barycenter Y */
sprintf(tbuf,"Y barycenters of graph %d",cg);
break;
case 21: /* X of maximum Y */
sprintf(tbuf,"X positions of maximum Y's of graph %d",cg);
break;
case 22: /* Y of maximum X */
sprintf(tbuf,"Y positions of maximum X's of graph %d",cg);
break;
}
setcomment( gto, ns, tbuf );
free( abscissa );
plotone( gto );
}