X-Git-Url: http://git.kpe.io/?p=ctsim.git;a=blobdiff_plain;f=libctgraphics%2Fezplot.cpp;h=8d7b516bb3dd495c98932cebdbe99437f39e4881;hp=965ef102ed7d32052b6b03f7d10c1da768bea019;hb=ee0105d74fec9d6bfd236e22e9e1d315e46c568e;hpb=806adf54f5b8d061662696b3b498bfab3cd8b2e6

diff --git a/libctgraphics/ezplot.cpp b/libctgraphics/ezplot.cpp
index 965ef10..8d7b516 100644
--- a/libctgraphics/ezplot.cpp
+++ b/libctgraphics/ezplot.cpp
@@ -6,7 +6,7 @@
 **  This is part of the CTSim program
 **  Copyright (C) 1983-2000 Kevin Rosenberg
 **
-**  $Id: ezplot.cpp,v 1.15 2000/09/09 09:31:12 kevin Exp $
+**  $Id: ezplot.cpp,v 1.16 2000/12/06 01:46:43 kevin Exp $
 **
 **  This program is free software; you can redistribute it and/or modify
 **  it under the terms of the GNU General Public License (version 2) as
@@ -64,47 +64,52 @@ EZPlotCurve::~EZPlotCurve ()
 void 
 EZPlot::addCurve (const double *y, int n)
 {
-  double x [n];
+  double* x = new double [n];
 
   for (int i = 0; i < n; i++)
     x[i] = i;
 
   addCurve (x, y, n);
+  delete x;
 }
 
 
 void 
 EZPlot::addCurve (const float *y, int n)
 {
-  double yDouble [n];
+  double* yDouble = new double [n];
 
   for (int i = 0; i < n; i++)
     yDouble[i] = y[i];
 
   addCurve (yDouble, n);
+  delete yDouble;
 }
 
 
 void
 EZPlot::addCurve (const float x[], const double y[], int num)
 {
-  double dx [num];
+  double* dx = new double [num];
 
   for (int i = 0; i < num; i++)
     dx[i] = x[i];
 
   addCurve (dx, y, num);
+  delete dx;
 }
 
 void
 EZPlot::addCurve (const double x[], const float y[], int num)
 {
-  double dy [num];
+  double* dy = new double [num];
 
   for (int i = 0; i < num; i++)
     dy[i] = y[i];
 
   addCurve (x, dy, num);
+
+  delete dy;
 }
 
 
@@ -338,12 +343,13 @@ EZPlot::plot ()
   // calculate legend box boundaries 
   int max_leg = 0;			// longest legend in characters 
   int num_leg = 0;			// number of legend titles 
-  for (EZPlotCurveConstIterator iterCurve = m_vecCurves.begin(); iterCurve != m_vecCurves.end(); iterCurve++) {
-    const EZPlotCurve& curve = **iterCurve;
+  for (EZPlotCurveConstIterator iterCurve2 = m_vecCurves.begin(); iterCurve2 != m_vecCurves.end(); iterCurve2++) {
+    const EZPlotCurve& curve = **iterCurve2;
     int nLegend = curve.m_sLegend.length();
     if (nLegend > 0) {
       ++num_leg;
-      max_leg = max (max_leg, nLegend);
+      if (nLegend > max_leg)
+		nLegend = max_leg;
     }
   }
 
@@ -521,8 +527,8 @@ EZPlot::plot ()
   double symwidth = charwidth;
   double symheight = charheight;
   
-  for (EZPlotCurveIterator iterCurve = m_vecCurves.begin(); iterCurve != m_vecCurves.end(); iterCurve++) {
-      const EZPlotCurve& curve = **iterCurve;
+  for (EZPlotCurveIterator iterCurve3 = m_vecCurves.begin(); iterCurve3 != m_vecCurves.end(); iterCurve3++) {
+      const EZPlotCurve& curve = **iterCurve3;
 
       rSGP.setColor (curve.m_iColor);
 
@@ -908,8 +914,10 @@ EZPlot::make_numfmt (char *fmtstr, int *fldwid, int *nfrac, double minval, doubl
 
   double delta = (maxval - minval) / nint;
   double absmin = fabs(minval);
-  double absmax = fabs(maxval);
-  double logt = log10( max(absmin, absmax) );
+  double absmax = fabs(maxval);
+  if (absmin > absmax)
+	absmax = absmin;
+  double logt = log10( absmax );
 
   if (fabs(logt) >= 6) {		// use exponential format 
     if (fabs(logt) > 99)