X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Foutput%2Fcharts%2Fplot-chart.h;h=f4cc5bbf06c3f91650c4988b15e76e36f8efc74a;hb=b5c82cc9aabe7e641011130240ae1b2e84348e23;hp=dae1cc07a1adcb30dd81f58b48eaec53d1874292;hpb=d709bb3de888c933c34064440b5431c9b62d9103;p=pspp-builds.git

diff --git a/src/output/charts/plot-chart.h b/src/output/charts/plot-chart.h
index dae1cc07..f4cc5bbf 100644
--- a/src/output/charts/plot-chart.h
+++ b/src/output/charts/plot-chart.h
@@ -35,13 +35,14 @@
 #ifndef PLOT_CHART_H
 #define PLOT_CHART_H
 
-
+#define N_CHART_COLOURS 9
 extern const char *const data_colour[];
 
-enum tick_orientation {
-  TICK_ABSCISSA=0,
-  TICK_ORDINATE
-};
+enum tick_orientation
+  {
+    TICK_ABSCISSA=0,
+    TICK_ORDINATE
+  };
 
 
 /* Draw a tick mark at position
@@ -69,4 +70,6 @@ void chart_write_xlabel(struct chart *ch, const char *label) ;
 /* Write the ordinate label */
 void  chart_write_ylabel(struct chart *ch, const char *label);
 
+void chart_write_legend (struct chart *ch);
+
 #endif