zeni/go-chart
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removing exception dep, saving blank canvas on checkRanges err

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This commit is contained in:
Will Charczuk 2017-02-22 17:15:13 -08:00
parent a3605addc2
commit d88ba0ead3
3 changed files with 6 additions and 5 deletions
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2
chart.go
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@ -97,6 +97,8 @@ func (c Chart) Render(rp RendererProvider, w io.Writer) error {
err = c.checkRanges(xr, yr, yra)
if err != nil {
// (try to) dump the raw background to the stream.
r.Save(w)
return err
}