void psOutput(int *hist, char *psFile)
/* Output histogram in postscript format. */
{
double labelSize = 72.0/2;
double psInnerSize = psSize - labelSize;
double tickSize = labelSize/4;
double textSize = labelSize - tickSize;
struct psGfx *ps = psOpen(psFile, psSize, psSize, psSize, psSize, margin);
double val, maxVal = findMaxVal(hist);
int x, y, both;
double grayScale;
double xPos, yPos, xMid;
double xBinPts = psInnerSize/xBins;
double yBinPts = psInnerSize/yBins;

grayScale = 1.0 / maxVal * postScale;
for (y=0; y<yBins; ++y)
    {
    int yg = yBins-1-y;
    yPos = yg*yBinPts;
    for (x=0; x<xBins; ++x)
        {
	xPos = x * xBinPts + labelSize;
	both = y*xBins + x;
	val = mightLog(hist[both]) * grayScale;
	if (val > 1.0) val = 1.0;
	if (val < 0.0) val = 0.0;
	psSetGray(ps, 1.0 - val);
	boxOut(ps, xPos, yPos, xBinPts, yBinPts);
	}
    }

/* Draw ticks and labels. */
psSetGray(ps, 0);
yPos = psInnerSize;
for (x=labelStep; x<xBins; x += labelStep)
    {
    char buf[16];
    sprintf(buf, "%d", x*xBinSize+xMin);
    xPos = x * xBinPts + labelSize;
    xMid = xPos;
    psDrawBox(ps, xPos, yPos, 1, tickSize);
    psTextDown(ps, xPos, yPos+tickSize+2, buf);
    }
for (y=labelStep; y<yBins; y += labelStep)
    {
    char buf[16];
    int yg = yBins-y;
    sprintf(buf, "%d", y*yBinSize+yMin);
    yPos = yg*yBinPts;
    psDrawBox(ps, textSize, yPos, tickSize, 1);
    psTextAt(ps, 0, yPos, buf);
    }
psClose(&ps);
}
Ejemplo n.º 2
0
void doPlot(pulsar *psr,int npsr,float *scale,int nScale,char *grDev,int plotUs,float fontSize,float centreMJD,int ptStyle,float ptSize,int error,float minyv,float maxyv,float minxv,float maxxv,int nOverlay,float labelsize,float fracX)
{
  int i,j,fitFlag=2,exitFlag=0,scale1=0,scale2,count[MAX_PSR],p,xautoscale=0,k,graphics=1;
  int yautoscale=0,plotpre=1;
  int ps,pe,pi;
  int time=0;
  char xstr[1000],ystr[1000];
  float px[2],py[2],pye1[2],pye2[2];
  float x[MAX_PSR][MAX_OBSN],y[MAX_PSR][MAX_OBSN],yerr1[MAX_PSR][MAX_OBSN],yerr2[MAX_PSR][MAX_OBSN],tmax,tmin,tmaxy1,tminy1,tmaxy2,tminy2;
  float sminy[MAX_PSR],smaxy[MAX_PSR];
  float minx[MAX_PSR],maxx[MAX_PSR],miny[MAX_PSR],maxy[MAX_PSR],plotx1,plotx2,ploty1,ploty2,mean;
  float fx[2],fy[2];
  float mouseX,mouseY;
  char key;
  //  float widthPap=0.0,aspectPap=0.618;
  float widthPap=0.0,aspectPap=1;
  float xx[MAX_OBSN],yy[MAX_OBSN],yyerr1[MAX_OBSN],yyerr2[MAX_OBSN];
  int num=0,colour;

  /* Obtain a graphical PGPLOT window */
  cpgbeg(0,grDev,1,1);
  //    cpgpap(widthPap,aspectPap);
  cpgsch(fontSize);
  cpgscf(2);
  cpgslw(2);
  cpgask(0);

  for (p=0;p<npsr;p++)
    {
      scale2 = psr[p].nobs;
      
      /*      sprintf(xstr,"MJD-%.1Lf",psr[0].param[param_pepoch].val[0]); */
      if (centreMJD == -1)
	sprintf(xstr,"Year"); 
      else
	sprintf(xstr,"MJD-%.1f",centreMJD); 

      sprintf(ystr,"Residual (\\gmsec)");
      
      count[p]=0;
      printf("points = %d\n",psr[p].nobs);
      for (i=0;i<psr[p].nobs;i++)
	{	  
	  if (psr[p].obsn[i].deleted == 0 &&
	      (psr[p].param[param_start].paramSet[0]!=1 || psr[p].param[param_start].fitFlag[0]!=1 ||
	       psr[p].param[param_start].val[0] < psr[p].obsn[i].bat) &&
	      (psr[p].param[param_finish].paramSet[0]!=1 || psr[p].param[param_finish].fitFlag[0]!=1 ||
	       psr[p].param[param_finish].val[0] > psr[p].obsn[i].bat))
	    {
	      /* x[p][count[p]] = (double)(psr[p].obsn[i].bat-psr[0].param[param_pepoch].val[0]);	     	       */
	      if (centreMJD == -1)
		x[p][count[p]] = calcYr(psr[p].obsn[i].bat);
	      else
		x[p][count[p]] = (double)(psr[p].obsn[i].bat-centreMJD); 
	      y[p][count[p]] = (double)psr[p].obsn[i].residual*1.0e6;
	      if (nScale>0)
		y[p][count[p]] *= scale[p];
	      count[p]++;
	    }
	}
      /* Remove mean from the residuals and calculate error bars */
      mean = findMean(y[p],psr,p,scale1,count[p]);
      count[p]=0;
      for (i=0;i<psr[p].nobs;i++)
	{
	  if (psr[p].obsn[i].deleted==0   &&
	      (psr[p].param[param_start].paramSet[0]!=1 || psr[p].param[param_start].fitFlag[0]!=1 ||
	       psr[p].param[param_start].val[0] < psr[p].obsn[i].bat) &&
	      (psr[p].param[param_finish].paramSet[0]!=1 || psr[p].param[param_finish].fitFlag[0]!=1 ||
	       psr[p].param[param_finish].val[0] > psr[p].obsn[i].bat))
	    {
	      psr[p].obsn[i].residual-=mean/1.0e6;
	      y[p][count[p]]-=mean;
	      yerr1[p][count[p]] = y[p][count[p]]-(float)psr[p].obsn[i].toaErr;
	      yerr2[p][count[p]] = y[p][count[p]]+(float)psr[p].obsn[i].toaErr;
	      count[p]++;
	    }
	}
    	  
      /* Get scaling for graph */
      if (minxv == maxxv) {
	minx[p] = findMin(x[p],psr,p,scale1,count[p]);
	maxx[p] = findMax(x[p],psr,p,scale1,count[p]);
      }
      else {
	minx[p] = minxv;
	maxx[p] = maxxv;
      }
      if (minyv == maxyv){
	miny[p] = findMin(y[p],psr,p,scale1,count[p]);
	maxy[p] = findMax(y[p],psr,p,scale1,count[p]);
      }
      else {
	miny[p] = minyv;
	maxy[p] = maxyv;
      }
      sminy[p] = miny[p]/1e6;
      smaxy[p] = maxy[p]/1e6;
    }
  for (p=0;p<npsr;p++)
    {
      for (i=0;i<count[p];i++)
	{
	  y[p][i] = (y[p][i]-miny[p])/(maxy[p]-miny[p]);
	  yerr1[p][i] = (yerr1[p][i]-miny[p])/(maxy[p]-miny[p]);
	  yerr2[p][i] = (yerr2[p][i]-miny[p])/(maxy[p]-miny[p]);
	}
      //      maxy[p] = 1.0;
      //      miny[p] = 0.0;
    }
  

  tmin = findMinVal(minx,npsr);
  tmax = findMaxVal(maxx,npsr);

  tminy2 = 0.0; //findMinVal(miny,npsr);
  tmaxy2 = 1.0; //findMaxVal(maxy,npsr);

  plotx1 = tmin-(tmax-tmin)*0.1;
  plotx2 = tmax+(tmax-tmin)*0.1;
  
  //  ploty1 = tminy2-(tmaxy2-tminy2)*0.1;
  //  ploty2 = tmaxy2+(tmaxy2-tminy2)*0.1;
	
  ploty1 = 0.1;
  ploty2 = 0.9;

  for (p=0;p<npsr;p++)
    {
      for (i=0;i<count[p];i++)
	{
	  y[p][i]=(p)+ploty1+y[p][i]*(ploty2-ploty1);
	  yerr1[p][i]=(p)+ploty1+yerr1[p][i]*(ploty2-ploty1);
	  yerr2[p][i]=(p)+ploty1+yerr2[p][i]*(ploty2-ploty1);
	}
    } 
  
  printf("ytick = %g\n",ploty2-ploty1);
      /*  cpgenv(plotx1,plotx2,ploty1,ploty2+(ploty2-ploty1)*(npsr-1),0,0); */
  //  cpgenv(plotx1,plotx2,0,npsr+1,0,-1);

  if (labelsize!=-1)
    cpgsch(labelsize);
  cpgsvp(fracX,1.0,0.1,1.0);
  cpgswin(0,1,0,npsr);
  cpgbox("ABC",0.0,0,"C",0.0,0);
  cpgsch(fontSize);
  char str[1000];
  for (p=0;p<npsr;p++)
    {
      cpgsch(fontSize);
      //      cpgtext(tmax+(tmax-tmin)*0.05,p+1.5-0.5,psr[p].name);
      cpgtext(0,p+0.6,psr[p].name);
      //      cpgsch(fontSize);
      if (plotUs==0)
	{
	  sprintf(str,"%.2f",(double)((smaxy[p]-sminy[p])*psr[p].param[param_f].val[0]));
	  cpgtext(0,p+0.4,str);
	  //	  cpgtext(tmax+(tmax-tmin)*0.05,p+1.1-0.5,str);
	}
      else
	{
	  sprintf(str,"%.2f\\gms",(double)((smaxy[p]-sminy[p])/1e-6));
	  //	  cpgtext(tmax+(tmax-tmin)*0.05,p+1.1-0.5,str);
	  cpgtext(0,p+0.1,str);
	}
      cpgsch(1);
      px[0] = 0;
      //      px[1] = tmax; //+(tmax-tmin)*0.03;
	px[1] = 1;
      py[0] = p;
      py[1] = p;
      cpgline(2,px,py);
      
    }
  if (labelsize!=-1)
    cpgsch(labelsize);

  cpgsvp(0.1,fracX,0.1,1.0);
  cpgswin(plotx1,plotx2,0,npsr);
  cpgbox("ATNSBC",0.0,0,"B",0.0,0);
  cpglab(xstr,"","");	    
  cpgsch(fontSize);

  for (p=0;p<npsr;p++)
    {
      cpgsls(1);
      px[0] = plotx1;
      //      px[1] = tmax; //+(tmax-tmin)*0.03;
      px[1] = plotx2;
      py[0] = p;
      py[1] = p;
      cpgline(2,px,py);
      cpgsls(4);
      px[0] = tmin;
      px[1] = tmax+(tmax-tmin)*0.03;

      py[0]=py[1] =(p)+ploty1+(-miny[p]/(maxy[p]-miny[p]))*(ploty2-ploty1);
      //      py[0]=py[1] = (p)+ploty1;
      //      py[0] = py[1] = (0-miny[p])/(maxy[p]-miny[p])/(ploty2-ploty1)+p;
      cpgline(2,px,py);

      px[0] = plotx1+0.005*(plotx2-plotx1);
      py[0] = p;
      pye1[0] = p + 5/(ploty2-ploty1);
      pye2[0] = p - 5/(ploty2-ploty1);
      cpgsls(1);
      cpgsch(3);
      //      cpgerry(1,px,pye1,pye2,1); 
      cpgsch(1);

      for (colour=0;colour<5;colour++)
	{
	  num=0;
	  for (i=0;i<count[p];i++)
	    {
	      if ((colour==0 && psr[p].obsn[i].freq<=500) ||
		  (colour==1 && psr[p].obsn[i].freq>500 && psr[p].obsn[i].freq<=1000) ||
		  (colour==2 && psr[p].obsn[i].freq>1000 && psr[p].obsn[i].freq<=1500) ||
		  (colour==3 && psr[p].obsn[i].freq>1500 && psr[p].obsn[i].freq<=3300) ||
		  (colour==4 && psr[p].obsn[i].freq>3300))
		{
		  xx[num]=x[p][i];
		  yy[num]=y[p][i];
		  yyerr1[num]=yerr1[p][i];
		  yyerr2[num]=yerr2[p][i];
		  //		  printf("plotting: %g\n",yy[num]);

		  num++;
		}
	    }
	  cpgsci(colour+1);
	  cpgsch(ptSize);
	  cpgpt(num,xx,yy,ptStyle);
	  if (error==1)
	    cpgerry(num,xx,yyerr1,yyerr2,1);
	  cpgsch(fontSize);
	  // Plot arrow giving one period
	  fx[0] = fx[1] = tmin-(tmax-tmin)*0.05;
	  //	  fy[0] = (p+1)+0.5-(float)(1.0/psr[p].param[param_f].val[0])/2.0/(ploty2-ploty1);
	  //	  fy[1] = (p+1)+0.5+(float)(1.0/psr[p].param[param_f].val[0])/2.0/(ploty2-ploty1);

	  //	  fy[0] = (-(float)(1.0/psr[p].param[param_f].val[0])/2.0/1.0e6 - miny[p])/(maxy[p]-miny[p])/(ploty2-ploty1) + (p+1)+0.5;
	  //	  fy[1] = ((float)(1.0/psr[p].param[param_f].val[0])/2.0/1.0e6 - miny[p])/(maxy[p]-miny[p])/(ploty2-ploty1) + (p+1)+0.5;
	  fy[0] = (p+1)+0.5+(float)(1.0/psr[p].param[param_f].val[0])/2.0/(maxy[p]-miny[p])*1e6;
	  fy[1] = (p+1)+0.5-(float)(1.0/psr[p].param[param_f].val[0])/2.0/(maxy[p]-miny[p])*1e6;
	  if (fy[0] > (p+1)+1) fy[0] = (p+1)+1;
	  if (fy[1] < (p+1)) fy[1] = (p+1);
	  
	  //	  cpgsls(1); cpgline(2,fx,fy); cpgsls(1);
	}
      cpgsci(1);
    }

  
  cpgend();
}