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Recompute time view range before plotting #75

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Merged
cbassa merged 1 commit into from
Dec 28, 2024
Merged

Recompute time view range before plotting #75

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23 changes: 8 additions & 15 deletions rffit.c
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Original file line number Diff line number Diff line change
Expand Up @@ -11,7 +11,7 @@
#include "rftles.h"

#define LIM 80
#define NMAX 1024
#define NMAX 16384
#define D2R M_PI/180.0
#define R2D 180.0/M_PI
#define XKMPER 6378.137 // km
Expand All @@ -33,7 +33,7 @@ struct data {
int n;
struct point *p;
int fitfreq;
double mjdmin,mjdmax,mjd0;
double mjdmin,mjdmax,mjd0,dmjd;
double freqmin,freqmax,fluxmin,fluxmax,f0,ffit;
char *satname;
} d;
Expand Down Expand Up @@ -426,8 +426,9 @@ int main(int argc,char *argv[])
cpgopen("/xs");
cpgask(0);

xmin=d.mjdmin-d.mjd0-0.005;
xmax=d.mjdmax-d.mjd0+0.005;
// Axis limits
xmin=d.mjdmin-0.1*d.dmjd-d.mjd0;
xmax=d.mjdmax+0.1*d.dmjd-d.mjd0;
if (graves==0) {
ymin=-12.0*d.f0/C;
ymax=12*d.f0/C;
Expand Down Expand Up @@ -1146,8 +1147,8 @@ int main(int argc,char *argv[])
*/
// Unzoom
if (c=='r') {
xmin=d.mjdmin-d.mjd0;
xmax=d.mjdmax-d.mjd0;
xmin=d.mjdmin-0.1*d.dmjd-d.mjd0;
xmax=d.mjdmax+0.1*d.dmjd-d.mjd0;
if (graves==0) {
ymin=-12.0*d.f0/C;
ymax=12*d.f0/C;
Expand Down Expand Up @@ -1343,15 +1344,7 @@ struct data read_data(char *filename,int graves,float offset)
if (d.p[i].flux>d.fluxmax) d.fluxmax=d.p[i].flux;
}
}
c=0.1*(d.mjdmax-d.mjdmin);
d.mjdmin-=c;
d.mjdmax+=c;
c=0.1*(d.freqmax-d.freqmin);
d.freqmin-=c;
d.freqmax+=c;
c=0.02*(d.fluxmax-d.fluxmin);
d.fluxmin-=c;
d.fluxmax+=c;
d.dmjd=d.mjdmax-d.mjdmin;

// Center time and frequency
d.mjd0=floor(0.5*(d.mjdmax+d.mjdmin));
Expand Down
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