zeni/go-chart
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adding validation.

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This commit is contained in:
Will Charczuk 2017-02-03 11:26:53 -08:00
parent 3ea3c9ac10
commit e735797037
20 changed files with 285 additions and 7 deletions
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11
chart.go
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@ -132,6 +132,17 @@ func (c Chart) Render(rp RendererProvider, w io.Writer) error {
return r.Save(w)
}
func (c Chart) validateSeries() error {
var err error
for _, s := range c.Series {
err = s.Validate()
if err != nil {
return err
}
}
return nil
}
func (c Chart) getRanges() (xrange, yrange, yrangeAlt Range) {
var minx, maxx float64 = math.MaxFloat64, -math.MaxFloat64
var miny, maxy float64 = math.MaxFloat64, -math.MaxFloat64