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fix: fix unit count of xasix

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This commit is contained in:
vicanso 2022-07-26 20:44:50 +08:00
parent 3d20bea846
commit cac6fd03d3
3 changed files with 10 additions and 4 deletions
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7
axis.go
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@ -156,8 +156,11 @@ func (a *axisPainter) Render() (Box, error) {
// 增加30px来计算文本展示区域
textFillWidth := float64(textMaxWidth + 20)
textCount := ceilFloatToInt(float64(top.Width()) / textFillWidth)
unit := ceilFloatToInt(float64(dataCount) / float64(chart.MaxInt(textCount, opt.SplitNumber)))
// 根据文本宽度计算较为符合的展示项
fitTextCount := ceilFloatToInt(float64(top.Width()) / textFillWidth)
unit := ceilFloatToInt(float64(dataCount) / float64(fitTextCount))
unit = chart.MaxInt(unit, opt.SplitNumber)
// 偶数
if unit%2 == 0 && dataCount%(unit+1) == 0 {
unit++