X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Foutput%2Fcharts%2Fcartesian.h;fp=src%2Foutput%2Fcharts%2Fcartesian.h;h=3c21db6efc444c87cca867bbe184867dd1e707fe;hb=cb72db62c20ecab427229110820c5b053d0663c4;hp=0874b9cc61d4d8f507188a00f07c44ca614176cf;hpb=c2f0df181038fe9975d642096e65ea48ca491acd;p=pspp

diff --git a/src/output/charts/cartesian.h b/src/output/charts/cartesian.h
index 0874b9cc61..3c21db6efc 100644
--- a/src/output/charts/cartesian.h
+++ b/src/output/charts/cartesian.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
@@ -19,6 +19,9 @@
 #ifndef CARTESIAN_H
 #define CARTESIAN_H
 
+#include <cairo/cairo.h>
+#include <libpspp/compiler.h>
+#include <output/chart.h>
 
 enum CHART_DIM
   {
@@ -26,20 +29,24 @@ enum CHART_DIM
     CHART_DIM_Y
   };
 
+struct chart_geometry;
 
-void chart_vector_start (struct chart *ch, const char *name);
-void chart_vector (struct chart *ch, double x, double y);
-void chart_vector_end (struct chart *ch);
+void  chart_vector_start (cairo_t *, struct chart_geometry *,
+                          const char *name);
+void chart_vector_end (cairo_t *, struct chart_geometry *);
+void chart_vector (cairo_t *, struct chart_geometry *, double x, double y);
 
 /* Plot a data point */
-void chart_datum (struct chart *ch, int dataset UNUSED, double x, double y);
+void chart_datum(cairo_t *, const struct chart_geometry *,
+                 int dataset UNUSED, double x, double y);
 
 /* Draw a line with slope SLOPE and intercept INTERCEPT.
    between the points limit1 and limit2.
    If lim_dim is CHART_DIM_Y then the limit{1,2} are on the
    y axis otherwise the x axis
 */
-void chart_line (struct chart *ch, double slope, double intercept,
+void chart_line(cairo_t *, const struct chart_geometry *,
+                double slope, double intercept,
 		double limit1, double limit2, enum CHART_DIM lim_dim);