r316: c++ conversions to POL

[ctsim.git] / libctgraphics / ezplot.cpp

diff --git a/libctgraphics/ezplot.cpp b/libctgraphics/ezplot.cpp
index eab8cc37bebda290d0428b3b64a9a5ca98ab66e2..72f7e5149fbbfdbc9ff0ea53b4b5ed810db6e397 100644 (file)
--- 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 1.23 2000/12/26 21:13:15 kevin Exp $
+**  $Id: ezplot.cpp,v 1.25 2000/12/27 20:09:19 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
@@ -137,7 +137,22 @@ EZPlot::clearCurves ()
 EZPlot::EZPlot (SGP& sgp)
 : rSGP (sgp)
 {
-  initPlotSettings();
+    initKeywords();\r
+    m_pol.addSkipWord ("please");\r
+    m_pol.addSkipWord ("use");\r
+    m_pol.addSkipWord ("are");\r
+    m_pol.addSkipWord ("and");\r
+    m_pol.addSkipWord ("is");\r
+    m_pol.addSkipWord ("the");\r
+    m_pol.addSkipWord ("equals");\r
+    m_pol.addSkipChar ('=');\r
+    \r
+    m_pol.usefile (POL::P_USE_STR,"");\r
+    m_pol.set_inputline ("!eoc ,");\r
+    m_pol.reader ();\r
+    m_pol.closefile ();\r
+\r
+    initPlotSettings();
 }
 
 void
@@ -544,17 +559,19 @@ EZPlot::plot ()
   if (o_xaxis == NOAXIS || o_xtlabel == FALSE)
     xtl_ofs = 0.0;
   else if (o_xticks == BELOW)
-    xtl_ofs = -1.5 * charheight;
+    xtl_ofs = -0.5 * charheight;
   else if (o_xticks == ABOVE)
-    xtl_ofs = 1.5 * charheight;
+    xtl_ofs = 0.5 * charheight;
   
   if (o_yaxis == NOAXIS || o_ytlabel == FALSE)
     ytl_ofs = 0.0;
   else if (o_yticks == LEFT)
-    ytl_ofs = -(1 + y_fldwid) * charwidth;
+    ytl_ofs = -(2 + y_fldwid) * charwidth;
   else if (o_yticks == RIGHT)
     ytl_ofs = 1.5 * charwidth;
   
+  xa_max -= 0.7 * x_fldwid * charwidth; // make room for last x tick label\r
+\r
   xt_min = xa_min;
   yt_min = ya_min;
   xt_max = xa_max;
@@ -563,18 +580,18 @@ EZPlot::plot ()
   // see if need to shrink axis extents and/or tick extents 
   if (xtl_ofs != 0.0 && s_ycross == FALSE) {
     if (o_xticks == BELOW) {
-      ya_min += 2.5 * charheight;
+      ya_min += 1.5 * charheight;
       yt_min = ya_min;
     } else if (o_xticks == ABOVE) {
       ya_min += 0.0;
-      yt_min = ya_min + 2.5 * charheight;
+      yt_min = ya_min + 1.5 * charheight;
     }
   } else   // noaxis, no t-labels, or user set cross 
     yt_min = ya_min;
   
   if (ytl_ofs != 0.0 && s_xcross == FALSE) {
     if (o_yticks == LEFT) {
-      xa_min += (1 + y_fldwid) * charwidth;
+      xa_min += (2 + y_fldwid) * charwidth;
       xt_min = xa_min;
     } else if (o_yticks == RIGHT) {
       xa_min += 0.0;
@@ -582,7 +599,7 @@ EZPlot::plot ()
     }
   } else
     xt_min = xa_min;
-  
+
   // decrease size of graph, if necessary, to accommadate space 
   // between axis boundary and boundary of ticks 
   double x_added_ticks = 0; // number of tick spaces added to axis 
@@ -713,9 +730,9 @@ EZPlot::drawAxes()
   rSGP.setTextColor (1, -1);
   
   if (o_xticks == ABOVE)
-    xticklen = charheight;
+    xticklen = 0.5 * charheight;
   else if (o_xticks == BELOW)
-    xticklen = -charheight;
+    xticklen = -0.5 * charheight;
   
   if (o_yticks == RIGHT)
     yticklen = charwidth;
@@ -884,8 +901,8 @@ EZPlot::drawAxes()
             axis_near = TRUE;
         }
         if (o_ytlabel == TRUE && axis_near == FALSE) {
-          snprintf (str, sizeof(str), y_numfmt, ygw_min + yw_tickinc * i);
-          rSGP.moveAbs (yaxispos + ytl_ofs, y + 0.5 * charheight);
+          snprintf (str, sizeof(str), y_numfmt, ygw_min + yw_tickinc * i);\r
+          rSGP.moveAbs (yaxispos + ytl_ofs, y + 0.5 * charheight);\r
           rSGP.setTextColor (clr_number, -1);\r
           rSGP.drawText (str);
         }