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* UIBarChart：修正数值相等时，Y轴显示为0-100的问题。

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This commit is contained in:
Sunny 2020-11-15 10:22:44 +08:00
parent 3cbdf3e134
commit 5e49c961d9
5 changed files with 21 additions and 11 deletions
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Bin/SunnyUI.Demo.exe
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Bin/SunnyUI.dll
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18
SunnyUI.Demo/Charts/FBarChart.cs
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@ -27,19 +27,19 @@ namespace Sunny.UI.Demo.Charts
var series = new UIBarSeries(); var series = new UIBarSeries();
series.Name = "Bar1"; series.Name = "Bar1";
series.AddData(1.1); series.AddData(1.1);
series.AddData(1.5); series.AddData(1.1);
series.AddData(1.2); series.AddData(1.1);
series.AddData(1.4); series.AddData(1.1);
series.AddData(1.3); series.AddData(1.1);
option.Series.Add(series); option.Series.Add(series);
series = new UIBarSeries(); series = new UIBarSeries();
series.Name = "Bar2"; series.Name = "Bar2";
series.AddData(-2.2); series.AddData(1.1);
series.AddData(-2.8); series.AddData(1.1);
series.AddData(-2.5); series.AddData(1.1);
series.AddData(-2.3); series.AddData(1.1);
series.AddData(-2.4); series.AddData(1.1);
option.Series.Add(series); option.Series.Add(series);
option.XAxis.Data.Add("Mon"); option.XAxis.Data.Add("Mon");

7
SunnyUI/Charts/UIBarChart.cs
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@ -139,11 +139,16 @@ namespace Sunny.UI
if (!Option.YAxis.MaxAuto) max = Option.YAxis.Max; if (!Option.YAxis.MaxAuto) max = Option.YAxis.Max;
if (!Option.YAxis.MinAuto) min = Option.YAxis.Min; if (!Option.YAxis.MinAuto) min = Option.YAxis.Min;
if ((max - min).IsZero()) if ((max - min).IsZero() && min.IsZero())
{ {
max = 100; max = 100;
min = 0; min = 0;
} }
else
{
if (max > 0) min = 0;
else max = 0;
}
CalcDegreeScale(min, max, Option.YAxis.SplitNumber, CalcDegreeScale(min, max, Option.YAxis.SplitNumber,
out int start, out int end, out double interval, out int decimalCount); out int start, out int end, out double interval, out int decimalCount);

7
SunnyUI/Charts/UIBarChartEx.cs
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@ -67,11 +67,16 @@ namespace Sunny.UI
if (!Option.YAxis.MaxAuto) max = Option.YAxis.Max; if (!Option.YAxis.MaxAuto) max = Option.YAxis.Max;
if (!Option.YAxis.MinAuto) min = Option.YAxis.Min; if (!Option.YAxis.MinAuto) min = Option.YAxis.Min;
if ((max - min).IsZero()) if ((max - min).IsZero() && min.IsZero())
{ {
max = 100; max = 100;
min = 0; min = 0;
} }
else
{
if (max > 0) min = 0;
else max = 0;
}
CalcDegreeScale(min, max, Option.YAxis.SplitNumber, CalcDegreeScale(min, max, Option.YAxis.SplitNumber,
out int start, out int end, out double interval, out int decimalCount); out int start, out int end, out double interval, out int decimalCount);