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* UIBarChart: 修复Y轴显示名称

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Sunny 2022-08-10 23:15:23 +08:00
parent 2f1d1eb945
commit 0c9c9ef9af
1 changed files with 17 additions and 2 deletions
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15
SunnyUI/Charts/UIBarChart.cs
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@ -24,6 +24,7 @@
* 2022-05-27: V3.1.9 重写Y轴坐标显示 * 2022-05-27: V3.1.9 重写Y轴坐标显示
* 2022-07-29: V3.2.2 数据显示的小数位数重构调整至数据序列 Series.DecimalPlaces * 2022-07-29: V3.2.2 数据显示的小数位数重构调整至数据序列 Series.DecimalPlaces
* 2022-07-30: V3.2.2 坐标轴的小数位数重构调整至坐标轴标签 AxisLabel.DecimalPlaces * 2022-07-30: V3.2.2 坐标轴的小数位数重构调整至坐标轴标签 AxisLabel.DecimalPlaces
* 2022-08-10: V3.2.2 修复Y轴显示名称
******************************************************************************/ ******************************************************************************/
using System; using System;
@ -450,12 +451,16 @@ namespace Sunny.UI
g.DrawString(data, TempFont, ForeColor, start - sf.Width / 2.0f, DrawOrigin.Y + Option.XAxis.AxisTick.Length); start += DrawBarWidth; g.DrawString(data, TempFont, ForeColor, start - sf.Width / 2.0f, DrawOrigin.Y + Option.XAxis.AxisTick.Length); start += DrawBarWidth;
} }
if (Option.XAxis.Name.IsValid())
{
SizeF sfname = g.MeasureString(Option.XAxis.Name, TempFont); SizeF sfname = g.MeasureString(Option.XAxis.Name, TempFont);
g.DrawString(Option.XAxis.Name, TempFont, ForeColor, DrawOrigin.X + (DrawSize.Width - sfname.Width) / 2.0f, DrawOrigin.Y + Option.XAxis.AxisTick.Length + sfname.Height); g.DrawString(Option.XAxis.Name, TempFont, ForeColor, DrawOrigin.X + (DrawSize.Width - sfname.Width) / 2.0f, DrawOrigin.Y + Option.XAxis.AxisTick.Length + sfname.Height);
} }
}
double[] YLabels = YScale.CalcLabels(); double[] YLabels = YScale.CalcLabels();
float[] labels = YScale.CalcYPixels(YLabels, DrawOrigin.Y, DrawSize.Height); float[] labels = YScale.CalcYPixels(YLabels, DrawOrigin.Y, DrawSize.Height);
float wmax = 0;
for (int i = 0; i < labels.Length; i++) for (int i = 0; i < labels.Length; i++)
{ {
if (labels[i] > DrawOrigin.Y) continue; if (labels[i] > DrawOrigin.Y) continue;
@ -482,9 +487,19 @@ namespace Sunny.UI
{ {
string label = YLabels[i].ToString(Option.YAxis.AxisLabel.DecimalPlaces >= 0 ? "F" + Option.YAxis.AxisLabel.DecimalPlaces : YScale.Format); string label = YLabels[i].ToString(Option.YAxis.AxisLabel.DecimalPlaces >= 0 ? "F" + Option.YAxis.AxisLabel.DecimalPlaces : YScale.Format);
SizeF sf = g.MeasureString(label, TempFont); SizeF sf = g.MeasureString(label, TempFont);
wmax = Math.Max(wmax, sf.Width);
g.DrawString(label, TempFont, ForeColor, DrawOrigin.X - Option.YAxis.AxisTick.Length - sf.Width, labels[i] - sf.Height / 2.0f); g.DrawString(label, TempFont, ForeColor, DrawOrigin.X - Option.YAxis.AxisTick.Length - sf.Width, labels[i] - sf.Height / 2.0f);
} }
} }
if (Option.YAxis.AxisLabel.Show && Option.YAxis.Name.IsValid())
{
SizeF sfname = g.MeasureString(Option.YAxis.Name, TempFont);
int x = (int)(DrawOrigin.X - Option.YAxis.AxisTick.Length - wmax - sfname.Height);
int y = (int)(Option.Grid.Top + (DrawSize.Height - sfname.Width) / 2);
g.DrawString(Option.YAxis.Name, TempFont, ForeColor, new Point(x, y),
new StringFormat() { Alignment = StringAlignment.Center }, 270);
}
} }
private void DrawAxisScales(Graphics g) private void DrawAxisScales(Graphics g)