cairo-fsm: Honor displaying footnote markers as subscripts.

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

diff --git a/src/output/charts/boxplot-cairo.c b/src/output/charts/boxplot-cairo.c
index 516fe6423e4e5f240db8d47f641da358c5964c38..b79b45f5e8e57721c59179b772cdcfd525e7c748 100644 (file)
--- a/src/output/charts/boxplot-cairo.c
+++ b/src/output/charts/boxplot-cairo.c
@@ -65,9 +65,9 @@ boxplot_draw_box (cairo_t *cr, const struct xrchart_geometry *geom,
   box_whisker_whiskers (bw, whisker);
   box_whisker_hinges (bw, hinge);
 
-  box_bottom = geom->axis[SCALE_ORDINATE].data_min + (hinge[0] - geom->axis[SCALE_ORDINATE].min ) * geom->axis[SCALE_ORDINATE].scale;
+  box_bottom = geom->axis[SCALE_ORDINATE].data_min + (hinge[0] - geom->axis[SCALE_ORDINATE].min) * geom->axis[SCALE_ORDINATE].scale;
 
-  box_top = geom->axis[SCALE_ORDINATE].data_min + (hinge[2] - geom->axis[SCALE_ORDINATE].min ) * geom->axis[SCALE_ORDINATE].scale;
+  box_top = geom->axis[SCALE_ORDINATE].data_min + (hinge[2] - geom->axis[SCALE_ORDINATE].min) * geom->axis[SCALE_ORDINATE].scale;
 
   bottom_whisker = geom->axis[SCALE_ORDINATE].data_min + (whisker[0] - geom->axis[SCALE_ORDINATE].min) *
     geom->axis[SCALE_ORDINATE].scale;
@@ -107,7 +107,7 @@ boxplot_draw_box (cairo_t *cr, const struct xrchart_geometry *geom,
   cairo_stroke (cr);
 
   /* Draw top whisker */
-  if (! isnan (top_whisker) )
+  if (! isnan (top_whisker))
     {
       cairo_move_to (cr, box_left, top_whisker);
       cairo_line_to (cr, box_right, top_whisker);
@@ -152,7 +152,9 @@ xrchart_draw_boxplot (const struct chart_item *chart_item, cairo_t *cr,
   double box_width;
   size_t i;
 
-  xrchart_write_yscale (cr, geom, boxplot->y_min, boxplot->y_max);
+  if (! xrchart_write_yscale (cr, geom, boxplot->y_min, boxplot->y_max))
+    return;
+
   xrchart_write_title (cr, geom, "%s", chart_item->title);
 
   box_width = (geom->axis[SCALE_ABSCISSA].data_max - geom->axis[SCALE_ABSCISSA].data_min) / boxplot->n_boxes / 2.0;