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overlay: Improve the horizontal fit of the charts

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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>
This commit is contained in:
Chris Wilson 2013-08-17 23:50:21 +01:00
parent f185f46114
commit b79a28355d
1 changed files with 2 additions and 2 deletions
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4
overlay/chart.c
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@ -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);