feat: support bar chart
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5 changed files with 112 additions and 8 deletions
11
chart.go
11
chart.go
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@ -51,6 +51,7 @@ type ChartOption struct {
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Title TitleOption
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Legend LegendOption
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XAxis XAxisOption
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YAxis YAxisOption
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Width int
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Height int
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Parent *Draw
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@ -128,8 +129,16 @@ func (o *ChartOption) getYRange(axisIndex int) Range {
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}
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}
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}
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min = min * 0.9
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max = max * 1.1
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if o.YAxis.Min != nil {
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min = *o.YAxis.Min
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}
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if o.YAxis.Max != nil {
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max = *o.YAxis.Max
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}
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// y轴分设置默认划分为6块
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r := NewRange(min*0.9, max*1.1, 6)
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r := NewRange(min, max, 6)
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return r
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}
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