X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Foutput%2Fcharts%2Fplot-chart.h;h=cfbaa4df8ddc396ee4d2338dee87acfd349bf0a5;hb=bb025f49673d66a2e490a781d7d59b2f32da0087;hp=958a0dfde925cb3700d9d0a0022d467cd96dcf03;hpb=43b1296aafe7582e7dbe6c2b6a8b478d7d9b0fcf;p=pspp-builds.git

diff --git a/src/output/charts/plot-chart.h b/src/output/charts/plot-chart.h
index 958a0dfd..cfbaa4df 100644
--- a/src/output/charts/plot-chart.h
+++ b/src/output/charts/plot-chart.h
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 2004 Free Software Foundation, Inc.
+   Copyright (C) 2004, 2009 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -14,7 +14,6 @@
    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>. */
 
-#include <config.h>
 #include <stdio.h>
 #include <stdarg.h>
 #include <string.h>
@@ -27,22 +26,24 @@
 #include <math/chart-geometry.h>
 #include <output/chart.h>
 
+#include <libpspp/compiler.h>
 #include <libpspp/str.h>
-#include <libpspp/alloc.h>
 #include <output/manager.h>
 #include <output/output.h>
 
+#include "xalloc.h"
 
 #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
@@ -51,11 +52,13 @@ enum tick_orientation {
 void draw_tick(struct chart *chart,
 	  enum tick_orientation orientation,
 	  double position,
-	       const char *label, ...);
+	       const char *label, ...)
+  PRINTF_FORMAT (4, 5);
 
 
 /* Write the title on a chart*/
-void   chart_write_title(struct chart *chart, const char *title, ...);
+void   chart_write_title(struct chart *chart, const char *title, ...)
+  PRINTF_FORMAT (2, 3);
 
 
 /* Set the scale for the abscissa */
@@ -70,4 +73,6 @@ 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