X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Foutput%2Fcharts%2Fplot-chart.c;h=497251f07eda20677029b3066196a9aa13250a15;hb=ae71339c79330daeba70b96df4b19b4f25f2b008;hp=f965a6fed1aa746779f21960a6eaf15018bfa9f7;hpb=000e3e8c5818476c3afbc75fad9347aefb6e902a;p=pspp

diff --git a/src/output/charts/plot-chart.c b/src/output/charts/plot-chart.c
index f965a6fed1..497251f07e 100644
--- a/src/output/charts/plot-chart.c
+++ b/src/output/charts/plot-chart.c
@@ -18,6 +18,7 @@
    02110-1301, USA. */
 
 #include <config.h>
+
 #include <stdio.h>
 #include <plot.h>
 #include <stdarg.h>
@@ -27,13 +28,17 @@
 #include <assert.h>
 #include <math.h>
 
-#include "chart-geometry.h"
-#include "plot-chart.h"
-#include "str.h"
-#include "alloc.h"
-#include "manager.h"
-#include "output.h"
-#include "plot-chart.h"
+#include <output/charts/plot-chart.h>
+
+#include <math/chart-geometry.h>
+
+
+
+#include <libpspp/str.h>
+#include <libpspp/alloc.h>
+#include <output/manager.h>
+#include <output/output.h>
+
 
 const char *data_colour[] = {
   "brown",
@@ -171,3 +176,38 @@ chart_write_yscale(struct chart *ch, double smin, double smax, int ticks)
 	       (y - ch->y_min) * ch->ordinate_scale, "%g", y);
     }
 }
+
+
+/* Write the abscissa label */
+void 
+chart_write_xlabel(struct chart *ch, const char *label)
+{
+  if ( ! ch ) 
+    return ;
+
+  pl_savestate_r(ch->lp);
+
+  pl_move_r(ch->lp,ch->data_left, ch->abscissa_top);
+  pl_alabel_r(ch->lp,0,'t',label);
+
+  pl_restorestate_r(ch->lp);
+
+}
+
+
+
+/* Write the ordinate label */
+void 
+chart_write_ylabel(struct chart *ch, const char *label)
+{
+  if ( ! ch ) 
+    return ;
+
+  pl_savestate_r(ch->lp);
+
+  pl_move_r(ch->lp, ch->data_bottom, ch->ordinate_right);
+  pl_textangle_r(ch->lp, 90);
+  pl_alabel_r(ch->lp, 0, 0, label);
+
+  pl_restorestate_r(ch->lp);
+}