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authorChris Wilson <chris@chris-wilson.co.uk>2013-08-17 23:50:21 +0100
committerChris Wilson <chris@chris-wilson.co.uk>2013-08-17 23:50:21 +0100
commitb79a28355ded0118f6e53f745684d67c8201bf30 (patch)
treee6ca1b72bb13af10fac441b1103401bb40cd6d5c /overlay
parentf185f46114620ff8938abc965f89ecb4d295b4f4 (diff)
overlay: Improve the horizontal fit of the charts
Notably fix the fill boundary to not extend past the right hand side of the chart. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'overlay')
-rw-r--r--overlay/chart.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/overlay/chart.c b/overlay/chart.c
index 46adbac2..8b46cadb 100644
--- a/overlay/chart.c
+++ b/overlay/chart.c
@@ -138,7 +138,7 @@ void chart_draw(struct chart *chart, cairo_t *cr)
cairo_translate(cr, chart->x, chart->y + chart->h);
cairo_scale(cr,
- chart->w / (double)chart->num_samples,
+ chart->w / (double)(chart->num_samples-1),
-chart->h / (chart->range[1] - chart->range[0]));
x = 0;
@@ -162,7 +162,7 @@ void chart_draw(struct chart *chart, cairo_t *cr)
n, value_at(chart, i + n));
}
if (chart->mode != CHART_STROKE)
- cairo_line_to(cr, max, 0);
+ cairo_line_to(cr, n-1, 0);
cairo_identity_matrix(cr);
cairo_set_line_width(cr, chart->stroke_width);