zeni/go-chart
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mostly working

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This commit is contained in:
Will Charczuk 2019-02-13 18:55:13 -08:00
parent 26eaa1d898
commit 5f42a580a9
47 changed files with 914 additions and 637 deletions
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8
continuous_series.go
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@ -82,11 +82,15 @@ func (cs ContinuousSeries) Render(r Renderer, canvasBox Box, xrange, yrange Rang
// Validate validates the series.
func (cs ContinuousSeries) Validate() error {
if len(cs.XValues) == 0 {
return fmt.Errorf("continuous series must have xvalues set")
return fmt.Errorf("continuous series; must have xvalues set")
}
if len(cs.YValues) == 0 {
return fmt.Errorf("continuous series must have yvalues set")
return fmt.Errorf("continuous series; must have yvalues set")
}
if len(cs.XValues) != len(cs.YValues) {
return fmt.Errorf("continuous series; must have same length xvalues as yvalues")
}
return nil
}