* UIBarChart: 修复Y轴显示名称

This commit is contained in:
Sunny 2022-08-10 23:15:23 +08:00
parent 2f1d1eb945
commit 0c9c9ef9af

View File

@ -24,6 +24,7 @@
* 2022-05-27: V3.1.9 Y轴坐标显示
* 2022-07-29: V3.2.2 Series.DecimalPlaces
* 2022-07-30: V3.2.2 AxisLabel.DecimalPlaces
* 2022-08-10: V3.2.2 Y轴显示名称
******************************************************************************/
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;
}
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);
if (Option.XAxis.Name.IsValid())
{
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);
}
}
double[] YLabels = YScale.CalcLabels();
float[] labels = YScale.CalcYPixels(YLabels, DrawOrigin.Y, DrawSize.Height);
float wmax = 0;
for (int i = 0; i < labels.Length; i++)
{
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);
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);
}
}
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)