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* UIBarChartEx：更新

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Sunny 2020-09-28 21:34:17 +08:00
parent 942a596aec
commit 7fd450f609
9 changed files with 303 additions and 95 deletions
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Bin/SunnyUI.dll
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Bin/SunnyUI.pdb
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SunnyUI.Demo/Bin/SunnyUI.Demo.exe
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SunnyUI.Demo/Bin/SunnyUI.dll
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2
SunnyUI.Demo/Charts/FBarChartEx.cs
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@ -82,10 +82,12 @@ namespace Sunny.UI.Demo
option.XAxis.AxisTick.Distance = 14;
option.FixedSeriesCount = 3;
option.AutoSizeBars = true;
option.YAxisScaleLines.Add(new UIScaleLine() { Color = Color.Red, Name = "上限", Value = 12 });
option.YAxisScaleLines.Add(new UIScaleLine() { Color = Color.Gold, Name = "下限", Value = -20 });
option.ToolTip.AxisPointer.Type = UIAxisPointerType.Shadow;
BarChart.SetOption(option);
}
}

2
SunnyUI/Charts/UIBarChart.cs
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@ -328,7 +328,7 @@ namespace Sunny.UI
DrawAxisScales(g);
}
private void DrawToolTip(Graphics g)
protected virtual void DrawToolTip(Graphics g)
{
if (selectIndex < 0) return;
if (BarOption.ToolTip.AxisPointer.Type == UIAxisPointerType.Line)

367
SunnyUI/Charts/UIBarChartEx.cs
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@ -61,92 +61,170 @@ namespace Sunny.UI
YAxisInterval = interval;
float barX = DrawOrigin.X;
for (int i = 0; i < o.SeriesCount; i++)
if (BarOption.AutoSizeBars)
{
var series = o.Series[i];
float x1;
if (BarOption.FixedSeriesCount > 0)
x1 = DrawBarWidth / (BarOption.FixedSeriesCount * 2 + BarOption.FixedSeriesCount + 1);
else
x1 = DrawBarWidth / (series.Data.Count * 2 + series.Data.Count + 1);
float x1 = DrawSize.Width * 1.0f / DataCount / 4;
float x2 = x1 * 2;
Bars.TryAdd(i, new List<BarInfo>());
for (int j = 0; j < series.Data.Count; j++)
for (int i = 0; i < o.SeriesCount; i++)
{
Color color = ChartStyle.GetColor(i);
if (series.Colors.Count > 0 && j >= 0 && j < series.Colors.Count)
color = series.Colors[j];
var series = o.Series[i];
Bars.TryAdd(i, new List<BarInfo>());
float xx;
if (BarOption.FixedSeriesCount > 0)
xx = barX + DrawBarWidth / (series.Data.Count * 2 + series.Data.Count + 1) * ((j + 1) * 3 - 1);
else
xx = barX + x1 * ((j + 1) * 3 - 1);
float ww = Math.Min(x2, series.MaxWidth);
xx = xx - ww / 2.0f;
if (YAxisStart >= 0)
for (int j = 0; j < series.Data.Count; j++)
{
float h = Math.Abs((float)(DrawSize.Height * (series.Data[j] - start * interval) / ((end - start) * interval)));
Color color = ChartStyle.GetColor(i);
if (series.Colors.Count > 0 && j >= 0 && j < series.Colors.Count)
color = series.Colors[j];
Bars[i].Add(new BarInfo()
{
Rect = new RectangleF(xx, DrawOrigin.Y - h, ww, h),
Color = color
});
}
else if (YAxisEnd <= 0)
{
float h = Math.Abs((float)(DrawSize.Height * (end * interval - series.Data[j]) / ((end - start) * interval)));
Bars[i].Add(new BarInfo()
{
Rect = new RectangleF(xx, BarOption.Grid.Top + 1, ww, h - 1),
Color = color
});
}
else
{
float lowH = 0;
float highH = 0;
float DrawBarHeight = DrawSize.Height * 1.0f / (YAxisEnd - YAxisStart);
float lowV = 0;
float highV = 0;
for (int k = YAxisStart; k <= YAxisEnd; k++)
{
if (k < 0) lowH += DrawBarHeight;
if (k > 0) highH += DrawBarHeight;
if (k < 0) lowV += (float)YAxisInterval;
if (k > 0) highV += (float)YAxisInterval;
}
float xx = barX + DrawSize.Width * 1.0f / DataCount / 2;
float ww = Math.Min(x2, series.MaxWidth);
xx = xx - ww / 2.0f;
// lowH.ConsoleWriteLine();
// highH.ConsoleWriteLine();
if (series.Data[j] >= 0)
if (YAxisStart >= 0)
{
float h = Math.Abs((float)(highH * series.Data[j] / highV));
float h = Math.Abs((float)(DrawSize.Height * (series.Data[j] - start * interval) / ((end - start) * interval)));
Bars[i].Add(new BarInfo()
{
Rect = new RectangleF(xx, DrawOrigin.Y - lowH - h, ww, h),
Rect = new RectangleF(xx, DrawOrigin.Y - h, ww, h),
Color = color
});
}
else if (YAxisEnd <= 0)
{
float h = Math.Abs((float)(DrawSize.Height * (end * interval - series.Data[j]) / ((end - start) * interval)));
Bars[i].Add(new BarInfo()
{
Rect = new RectangleF(xx, BarOption.Grid.Top + 1, ww, h - 1),
Color = color
});
}
else
{
float h = Math.Abs((float)(lowH * series.Data[j] / lowV));
float lowH = 0;
float highH = 0;
float DrawBarHeight = DrawSize.Height * 1.0f / (YAxisEnd - YAxisStart);
float lowV = 0;
float highV = 0;
for (int k = YAxisStart; k <= YAxisEnd; k++)
{
if (k < 0) lowH += DrawBarHeight;
if (k > 0) highH += DrawBarHeight;
if (k < 0) lowV += (float)YAxisInterval;
if (k > 0) highV += (float)YAxisInterval;
}
if (series.Data[j] >= 0)
{
float h = Math.Abs((float)(highH * series.Data[j] / highV));
Bars[i].Add(new BarInfo()
{
Rect = new RectangleF(xx, DrawOrigin.Y - lowH - h, ww, h),
Color = color
});
}
else
{
float h = Math.Abs((float)(lowH * series.Data[j] / lowV));
Bars[i].Add(new BarInfo()
{
Rect = new RectangleF(xx, DrawOrigin.Y - lowH + 1, ww, h - 1),
Color = color
});
}
}
barX += DrawSize.Width * 1.0f / DataCount;
}
}
}
else
{
for (int i = 0; i < o.SeriesCount; i++)
{
var series = o.Series[i];
float x1;
if (BarOption.FixedSeriesCount > 0)
x1 = DrawBarWidth / (BarOption.FixedSeriesCount * 2 + BarOption.FixedSeriesCount + 1);
else
x1 = DrawBarWidth / (series.Data.Count * 2 + series.Data.Count + 1);
float x2 = x1 * 2;
Bars.TryAdd(i, new List<BarInfo>());
for (int j = 0; j < series.Data.Count; j++)
{
Color color = ChartStyle.GetColor(i);
if (series.Colors.Count > 0 && j >= 0 && j < series.Colors.Count)
color = series.Colors[j];
float xx;
if (BarOption.FixedSeriesCount > 0)
xx = barX + DrawBarWidth / (series.Data.Count * 2 + series.Data.Count + 1) * ((j + 1) * 3 - 1);
else
xx = barX + x1 * ((j + 1) * 3 - 1);
float ww = Math.Min(x2, series.MaxWidth);
xx = xx - ww / 2.0f;
if (YAxisStart >= 0)
{
float h = Math.Abs((float)(DrawSize.Height * (series.Data[j] - start * interval) / ((end - start) * interval)));
Bars[i].Add(new BarInfo()
{
Rect = new RectangleF(xx, DrawOrigin.Y - lowH + 1, ww, h - 1),
Rect = new RectangleF(xx, DrawOrigin.Y - h, ww, h),
Color = color
});
}
}
}
else if (YAxisEnd <= 0)
{
float h = Math.Abs((float)(DrawSize.Height * (end * interval - series.Data[j]) / ((end - start) * interval)));
Bars[i].Add(new BarInfo()
{
Rect = new RectangleF(xx, BarOption.Grid.Top + 1, ww, h - 1),
Color = color
});
}
else
{
float lowH = 0;
float highH = 0;
float DrawBarHeight = DrawSize.Height * 1.0f / (YAxisEnd - YAxisStart);
float lowV = 0;
float highV = 0;
for (int k = YAxisStart; k <= YAxisEnd; k++)
{
if (k < 0) lowH += DrawBarHeight;
if (k > 0) highH += DrawBarHeight;
if (k < 0) lowV += (float)YAxisInterval;
if (k > 0) highV += (float)YAxisInterval;
}
barX += DrawBarWidth;
if (series.Data[j] >= 0)
{
float h = Math.Abs((float)(highH * series.Data[j] / highV));
Bars[i].Add(new BarInfo()
{
Rect = new RectangleF(xx, DrawOrigin.Y - lowH - h, ww, h),
Color = color
});
}
else
{
float h = Math.Abs((float)(lowH * series.Data[j] / lowV));
Bars[i].Add(new BarInfo()
{
Rect = new RectangleF(xx, DrawOrigin.Y - lowH + 1, ww, h - 1),
Color = color
});
}
}
}
barX += DrawBarWidth;
}
}
if (BarOption.ToolTip != null)
@ -218,6 +296,20 @@ namespace Sunny.UI
}
}
private int DataCount
{
get
{
int dataCount = 0;
for (int i = 0; i < BarOption.SeriesCount; i++)
{
dataCount += BarOption.Series[i].Data.Count;
}
return dataCount;
}
}
protected override void DrawAxis(Graphics g)
{
if (YAxisStart >= 0) g.DrawLine(ChartStyle.ForeColor, DrawOrigin, new Point(DrawOrigin.X + DrawSize.Width, DrawOrigin.Y));
@ -225,34 +317,50 @@ namespace Sunny.UI
g.DrawLine(ChartStyle.ForeColor, DrawOrigin, new Point(DrawOrigin.X, DrawOrigin.Y - DrawSize.Height));
//绘制X轴刻度
if (BarOption.XAxis.AxisTick.Show)
{
float start;
if (BarOption.XAxis.AxisTick.AlignWithLabel)
{
start = DrawOrigin.X + DrawBarWidth / 2.0f;
for (int i = 0; i < BarOption.Series.Count; i++)
if (BarOption.AutoSizeBars)
{
g.DrawLine(ChartStyle.ForeColor, start, DrawOrigin.Y, start, DrawOrigin.Y + BarOption.XAxis.AxisTick.Length);
start += DrawBarWidth;
start = DrawOrigin.X;
for (int i = 0; i < BarOption.Series.Count; i++)
{
float w = DrawSize.Width * BarOption.Series[i].Data.Count * 1.0f / DataCount;
g.DrawLine(ChartStyle.ForeColor, start + (int)(w / 2), DrawOrigin.Y, start + (int)(w / 2), DrawOrigin.Y + BarOption.XAxis.AxisTick.Length);
start += (int)w;
}
}
else
{
start = DrawOrigin.X + DrawBarWidth / 2.0f;
for (int i = 0; i < BarOption.Series.Count; i++)
{
g.DrawLine(ChartStyle.ForeColor, start, DrawOrigin.Y, start, DrawOrigin.Y + BarOption.XAxis.AxisTick.Length);
start += DrawBarWidth;
}
}
}
else
{
bool haveZero = false;
for (int i = YAxisStart; i <= YAxisEnd; i++)
{
if (i == 0)
{
haveZero = true;
break;
}
}
start = DrawOrigin.X;
if (!haveZero)
if (BarOption.AutoSizeBars)
{
for (int i = 0; i < BarOption.Series.Count; i++)
{
float w = DrawSize.Width * BarOption.Series[i].Data.Count * 1.0f / DataCount;
g.DrawLine(ChartStyle.ForeColor, start, DrawOrigin.Y, start, DrawOrigin.Y + BarOption.XAxis.AxisTick.Length);
start += (int)w;
}
g.DrawLine(ChartStyle.ForeColor, DrawOrigin.X + DrawSize.Width, DrawOrigin.Y, DrawOrigin.X + DrawSize.Width, DrawOrigin.Y + BarOption.XAxis.AxisTick.Length);
}
else
{
start = DrawOrigin.X;
for (int i = 0; i <= BarOption.Series.Count; i++)
{
g.DrawLine(ChartStyle.ForeColor, start, DrawOrigin.Y, start, DrawOrigin.Y + BarOption.XAxis.AxisTick.Length);
@ -262,20 +370,36 @@ namespace Sunny.UI
}
}
//绘制X轴标签
if (BarOption.XAxis.AxisLabel.Show)
{
float start = DrawOrigin.X + DrawBarWidth / 2.0f;
foreach (var data in BarOption.Series)
if (BarOption.AutoSizeBars)
{
SizeF sf = g.MeasureString(data.Name, SubFont);
g.DrawString(data.Name, SubFont, ChartStyle.ForeColor, start - sf.Width / 2.0f, DrawOrigin.Y + BarOption.XAxis.AxisTick.Length + BarOption.XAxis.AxisTick.Distance);
start += DrawBarWidth;
float start = DrawOrigin.X;
foreach (var data in BarOption.Series)
{
float w = DrawSize.Width * data.Data.Count * 1.0f / DataCount;
SizeF sf = g.MeasureString(data.Name, SubFont);
g.DrawString(data.Name, SubFont, ChartStyle.ForeColor, start + w / 2.0f - sf.Width / 2.0f, DrawOrigin.Y + BarOption.XAxis.AxisTick.Length + BarOption.XAxis.AxisTick.Distance);
start += w;
}
}
else
{
float start = DrawOrigin.X + DrawBarWidth / 2.0f;
foreach (var data in BarOption.Series)
{
SizeF sf = g.MeasureString(data.Name, SubFont);
g.DrawString(data.Name, SubFont, ChartStyle.ForeColor, start - sf.Width / 2.0f, DrawOrigin.Y + BarOption.XAxis.AxisTick.Length + BarOption.XAxis.AxisTick.Distance);
start += DrawBarWidth;
}
}
SizeF sfName = g.MeasureString(BarOption.XAxis.Name, SubFont);
g.DrawString(BarOption.XAxis.Name, SubFont, ChartStyle.ForeColor, DrawOrigin.X + (DrawSize.Width - sfName.Width) / 2.0f, DrawOrigin.Y + BarOption.XAxis.AxisTick.Length + BarOption.XAxis.AxisTick.Distance + sfName.Height);
}
//绘制Y轴刻度
if (BarOption.YAxis.AxisTick.Show)
{
float start = DrawOrigin.Y;
@ -298,17 +422,18 @@ namespace Sunny.UI
g.DrawLine(ChartStyle.ForeColor, DrawOrigin.X, start, Width - BarOption.Grid.Right, start);
float lineStart = DrawOrigin.X;
for (int j = 0; j <= BarOption.Series.Count; j++)
{
g.DrawLine(ChartStyle.ForeColor, lineStart, start, lineStart, start + BarOption.XAxis.AxisTick.Length);
lineStart += DrawBarWidth;
}
// for (int j = 0; j <= BarOption.Series.Count; j++)
// {
// g.DrawLine(ChartStyle.ForeColor, lineStart, start, lineStart, start + BarOption.XAxis.AxisTick.Length);
// lineStart += DrawBarWidth;
// }
}
start -= DrawBarHeight;
}
}
//绘制Y轴标签
if (BarOption.YAxis.AxisLabel.Show)
{
float start = DrawOrigin.Y;
@ -337,11 +462,30 @@ namespace Sunny.UI
try
{
if (BarOption.ToolTip == null) return;
if (e.Location.X > BarOption.Grid.Left && e.Location.X < Width - BarOption.Grid.Right
&& e.Location.Y > BarOption.Grid.Top &&
e.Location.Y < Height - BarOption.Grid.Bottom)
if (e.Location.X > BarOption.Grid.Left &&
e.Location.X < Width - BarOption.Grid.Right &&
e.Location.Y > BarOption.Grid.Top &&
e.Location.Y < Height - BarOption.Grid.Bottom)
{
SelectIndex = (int)((e.Location.X - BarOption.Grid.Left) / DrawBarWidth);
if (BarOption.AutoSizeBars)
{
float startX = DrawOrigin.X;
for (int i = 0; i < BarOption.Series.Count; i++)
{
float w = DrawSize.Width * BarOption.Series[i].Data.Count * 1.0f / DataCount;
if (e.Location.X >= startX && e.Location.X < startX + w)
{
SelectIndex = i;
break;
}
startX += w;
}
}
else
{
SelectIndex = (int)((e.Location.X - BarOption.Grid.Left) / DrawBarWidth);
}
}
else
{
@ -374,6 +518,41 @@ namespace Sunny.UI
}
}
protected override void DrawToolTip(Graphics g)
{
if (selectIndex < 0) return;
if (BarOption.AutoSizeBars)
{
float startX = DrawOrigin.X;
for (int i = 0; i < BarOption.SeriesCount; i++)
{
float w = DrawSize.Width * BarOption.Series[i].Data.Count * 1.0f / DataCount;
if (i == selectIndex)
{
if (BarOption.ToolTip.AxisPointer.Type == UIAxisPointerType.Line)
{
float x = startX + w / 2.0f;
g.DrawLine(ChartStyle.ToolTipShadowColor, x, DrawOrigin.Y, x, BarOption.Grid.Top);
}
if (BarOption.ToolTip.AxisPointer.Type == UIAxisPointerType.Shadow)
{
g.FillRectangle(ChartStyle.ToolTipShadowColor, startX, BarOption.Grid.Top, w, Height - BarOption.Grid.Top - BarOption.Grid.Bottom);
}
}
startX += w;
}
}
else
{
base.DrawToolTip(g);
}
}
protected override void CreateEmptyOption()
{
if (emptyOption != null) return;
@ -381,7 +560,7 @@ namespace Sunny.UI
UIBarOption option = new UIBarOption();
option.Title = new UITitle();
option.Title.Text = "SunnyUI";
option.Title.SubText = "BarChart";
option.Title.SubText = "BarChartEx";
//设置Legend
option.Legend = new UILegend();

14
SunnyUI/Charts/UIBarChartOption.cs
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@ -41,8 +41,16 @@ namespace Sunny.UI
public readonly List<UIScaleLine> YAxisScaleLines = new List<UIScaleLine>();
/// <summary>
/// BarChartEx用，固定每个序列Bar个数
/// </summary>
public int FixedSeriesCount { get; set; } = 0;
/// <summary>
/// BarChartEx用，自动调整为显示每个Bar等宽
/// </summary>
public bool AutoSizeBars { get; set; }
public void AddSeries(UIBarSeries series)
{
Series.Add(series);
@ -98,8 +106,14 @@ namespace Sunny.UI
/// </summary>
public bool Scale { get; set; }
/// <summary>
/// 坐标轴刻度
/// </summary>
public UIAxisTick AxisTick = new UIAxisTick();
/// <summary>
/// 坐标轴标签
/// </summary>
public UIAxisLabel AxisLabel = new UIAxisLabel();
public bool MaxAuto { get; set; } = true;

13
SunnyUI/Static/UImage.cs
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@ -40,6 +40,19 @@ namespace Sunny.UI
/// </summary>
public static class ImageEx
{
public static Bitmap ChangeOpacity(Image img, float opacity)
{
Bitmap bmp = new Bitmap(img.Width, img.Height); // Determining Width and Height of Source Image
Graphics graphics = bmp.Graphics();
ColorMatrix matrix = new ColorMatrix();
matrix.Matrix33 = opacity;
ImageAttributes imgAttribute = new ImageAttributes();
imgAttribute.SetColorMatrix(matrix, ColorMatrixFlag.Default, ColorAdjustType.Bitmap);
graphics.DrawImage(img, new Rectangle(0, 0, bmp.Width, bmp.Height), 0, 0, img.Width, img.Height, GraphicsUnit.Pixel, imgAttribute);
graphics.Dispose(); // Releasing all resource used by graphics
return bmp;
}
public static ImageList GetToolbarImageList(Type type, Bitmap bitmap, Size imageSize, Color transparentColor)
{
ImageList imageList = new ImageList();