html: Format new-lines as line breaks.

[pspp] / src / output / charts / piechart-cairo.c

diff --git a/src/output/charts/piechart-cairo.c b/src/output/charts/piechart-cairo.c
index 3917e4e14b4833b04c6519a724ce5fe728095410..7b847f123ef43663b7e26a8660fd73b68671b85a 100644 (file)
--- a/src/output/charts/piechart-cairo.c
+++ b/src/output/charts/piechart-cairo.c
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 2009 Free Software Foundation, Inc.
+   Copyright (C) 2009, 2011 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
@@ -16,11 +16,11 @@
 
 #include <config.h>
 
-#include <output/charts/piechart.h>
+#include "output/charts/piechart.h"
 
 #include <math.h>
 
-#include <output/cairo-chart.h>
+#include "output/cairo-chart.h"
 
 #include "gl/minmax.h"
 
@@ -57,17 +57,17 @@ xrchart_draw_piechart (const struct chart_item *chart_item, cairo_t *cr,
   double angle;
   int i;
 
-  centre_x = (geom->data_right + geom->data_left) / 2.0 ;
-  centre_y = (geom->data_top + geom->data_bottom) / 2.0 ;
+  centre_x = (geom->axis[SCALE_ABSCISSA].data_max + geom->axis[SCALE_ORDINATE].data_min) / 2.0 ;
+  centre_y = (geom->axis[SCALE_ORDINATE].data_max + geom->axis[SCALE_ORDINATE].data_min) / 2.0 ;
 
-  left_label = geom->data_left + (geom->data_right - geom->data_left)/10.0;
-  right_label = geom->data_right - (geom->data_right - geom->data_left)/10.0;
+  left_label = geom->axis[SCALE_ORDINATE].data_min + (geom->axis[SCALE_ABSCISSA].data_max - geom->axis[SCALE_ORDINATE].data_min)/10.0;
+  right_label = geom->axis[SCALE_ABSCISSA].data_max - (geom->axis[SCALE_ABSCISSA].data_max - geom->axis[SCALE_ORDINATE].data_min)/10.0;
 
-  radius = MIN (5.0 / 12.0 * (geom->data_top - geom->data_bottom),
-                1.0 / 4.0 * (geom->data_right - geom->data_left));
+  radius = MIN (5.0 / 12.0 * (geom->axis[SCALE_ORDINATE].data_max - geom->axis[SCALE_ORDINATE].data_min),
+                1.0 / 4.0 * (geom->axis[SCALE_ABSCISSA].data_max - geom->axis[SCALE_ORDINATE].data_min));
 
-  radius = MIN (5.0 / 12.0 * (geom->data_top - geom->data_bottom),
-                1.0 / 4.0 * (geom->data_right - geom->data_left));
+  radius = MIN (5.0 / 12.0 * (geom->axis[SCALE_ORDINATE].data_max - geom->axis[SCALE_ORDINATE].data_min),
+                1.0 / 4.0 * (geom->axis[SCALE_ABSCISSA].data_max - geom->axis[SCALE_ORDINATE].data_min));
 
   xrchart_write_title (cr, geom, "%s", chart_item_get_title (chart_item));