X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fchart.c;h=178788255744468d36aa3b42cfb3916b9343f989;hb=72318eac4782acf0215da8dfd4575ac66a9a9f74;hp=07111ad925b8c864301a42768f54c5b5209d9870;hpb=bc51900253384a031401ef7a68674e350dc8225f;p=pspp-builds.git

diff --git a/src/chart.c b/src/chart.c
index 07111ad9..17878825 100644
--- a/src/chart.c
+++ b/src/chart.c
@@ -17,171 +17,11 @@
    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
    02111-1307, USA. */
 
-#include <config.h>
-#include <stdio.h>
-#include <plot.h>
-#include <stdarg.h>
-#include <string.h>
-#include <stdio.h>
-#include <float.h>
-#include <assert.h>
+
 #include <math.h>
+#include <float.h>
 
 #include "chart.h"
-#include "str.h"
-
-
-const char *data_colour[] = {
-  "brown",
-  "red",
-  "orange",
-  "yellow",
-  "green",
-  "blue",
-  "violet",
-  "grey",
-  "pink"
-};
-
-
-
-int
-chart_initialise(struct chart *chart)
-{
-
-  chart->pl_params = pl_newplparams();
-
-  chart->lp = pl_newpl_r ("X",0,stdout,stderr,chart->pl_params);
-
-  if (pl_openpl_r (chart->lp) < 0)      /* open Plotter */
-      return 1;
-
-  pl_fspace_r (chart->lp, 0.0, 0.0, 1000.0, 1000.0); /* set coordinate system */
-  pl_flinewidth_r (chart->lp, 0.25);    /* set line thickness */
-  pl_pencolorname_r (chart->lp, "black"); 
-
-  pl_erase_r (chart->lp);               /* erase graphics display */
-  pl_filltype_r(chart->lp,0);
-
-
-
-  pl_savestate_r(chart->lp);
-
-  /* Set default chartetry */
-  chart->data_top =   900;
-  chart->data_right = 800;
-  chart->data_bottom = 120;
-  chart->data_left = 150;
-  chart->abscissa_top = 70;
-  chart->ordinate_right = 120;
-  chart->title_bottom = 920;
-  chart->legend_left = 810;
-  chart->legend_right = 1000;
-  chart->font_size = 0;
-  strcpy(chart->fill_colour,"red");
-
-
-  /* Get default font size */
-  if ( !chart->font_size) 
-    chart->font_size = pl_fontsize_r(chart->lp, -1);
-
-  /* Draw the data area */
-  pl_box_r(chart->lp, 
-	   chart->data_left, chart->data_bottom, 
-	   chart->data_right, chart->data_top);
-
-  return 0;
-
-}
-
-
-
-/* Draw a tick mark at position
-   If label is non zero, then print it at the tick mark
-*/
-void
-draw_tick(struct chart *chart, 
-	  enum tick_orientation orientation, 
-	  double position, 
-	  const char *label, ...)
-{
-  const int tickSize = 10;
-
-  pl_savestate_r(chart->lp);
-
-  pl_move_r(chart->lp, chart->data_left, chart->data_bottom);
-
-  if ( orientation == TICK_ABSCISSA ) 
-    pl_flinerel_r(chart->lp, position, 0, position, -tickSize);
-  else if (orientation == TICK_ORDINATE ) 
-      pl_flinerel_r(chart->lp, 0, position, -tickSize, position);
-  else
-    assert(0);
-
-  if ( label ) {
-    char buf[10];
-    va_list ap;
-    va_start(ap,label);
-    vsnprintf(buf,10,label,ap);
-
-    if ( orientation == TICK_ABSCISSA ) 
-      pl_alabel_r(chart->lp, 'c','t', buf);
-    else if (orientation == TICK_ORDINATE ) 
-      {
-	if ( fabs(position) < DBL_EPSILON )
-	    pl_moverel_r(chart->lp, 0, 10);
-
-	pl_alabel_r(chart->lp, 'r','c', buf);
-      }
-
-    va_end(ap);
-  }
-    
-  pl_restorestate_r(chart->lp);
-}
-
-
-
-
-/* Write the title on a chart*/
-void  
-chart_write_title(struct chart *chart, const char *title, ...)
-{
-  va_list ap;
-  char buf[100];
-
-  pl_savestate_r(chart->lp);
-  pl_ffontsize_r(chart->lp,chart->font_size * 1.5);
-  pl_move_r(chart->lp,chart->data_left, chart->title_bottom);
-
-  va_start(ap,title);
-  vsnprintf(buf,100,title,ap);
-  pl_alabel_r(chart->lp,0,0,buf);
-  va_end(ap);
-
-  pl_restorestate_r(chart->lp);
-}
-
-
-
-void
-chart_finalise(struct chart *chart)
-{
-  pl_restorestate_r(chart->lp);
-
-  if (pl_closepl_r (chart->lp) < 0)     /* close Plotter */
-    {
-      fprintf (stderr, "Couldn't close Plotter\n");
-    }
-
-
-  pl_deletepl_r(chart->lp);
-
-  pl_deleteplparams(chart->pl_params);
-
-}
-
-
 
 /* Adjust tick to be a sensible value 
    ie:  ... 0.1,0.2,0.5,   1,2,5,  10,20,50 ... */
@@ -213,51 +53,3 @@ chart_rounded_tick(double tick)
     
 }
 
-
-/* Set the scale for the abscissa */
-void 
-chart_write_xscale(struct chart *ch, double min, double max, int ticks)
-{
-  double x;
-
-  const double tick_interval = 
-    chart_rounded_tick( (max - min) / (double) ticks);
-
-  ch->x_max = ceil( max / tick_interval ) * tick_interval ; 
-  ch->x_min = floor ( min / tick_interval ) * tick_interval ;
-
-  ch->abscissa_scale = fabs(ch->data_right - ch->data_left) / 
-    fabs(ch->x_max - ch->x_min);
-
-  for(x = ch->x_min ; x <= ch->x_max; x += tick_interval )
-    {
-      draw_tick (ch, TICK_ABSCISSA, 
-		 (x - ch->x_min) * ch->abscissa_scale, "%g", x);
-    }
-
-}
-
-
-/* Set the scale for the ordinate */
-void 
-chart_write_yscale(struct chart *ch, double smin, double smax, int ticks)
-{
-  double y;
-
-  const double tick_interval = 
-    chart_rounded_tick( (smax - smin) / (double) ticks);
-
-  ch->y_max = ceil  ( smax / tick_interval ) * tick_interval ; 
-  ch->y_min = floor ( smin / tick_interval ) * tick_interval ;
-
-  ch->ordinate_scale = 
-    fabs(ch->data_top -  ch->data_bottom) / fabs(ch->y_max - ch->y_min) ;
-
-  for(y = ch->y_min ; y <= ch->y_max; y += tick_interval )
-    {
-    draw_tick (ch, TICK_ORDINATE, 
-	       (y - ch->y_min) * ch->ordinate_scale, "%g", y);
-    }
-
-}
-