关键代码:
/// <summary> /// 设置ChartControl滚动条【默认X,Y轴都出现】 /// </summary> /// <param name="chart">ChartControl</param> /// <param name="backColor">滚动条背景颜色</param> /// <param name="barColor">滚动条颜色</param> /// <param name="borderColor">滚动条边框颜色</param> /// <param name="barThickness">滚动条宽度</param> public static ScrollBarOptions SetScrollBar(this ChartControl chart, Color backColor, Color barColor, Color borderColor, int barThickness) { XYDiagram _diagram = (XYDiagram)chart.Diagram; if (_diagram != null) { _diagram.EnableAxisXScrolling = true; _diagram.EnableAxisYScrolling = true; _diagram.EnableAxisXZooming = true; _diagram.EnableAxisYZooming = true; ScrollBarOptions _scrollBarOptions = _diagram.DefaultPane.ScrollBarOptions; _scrollBarOptions.BackColor = backColor; _scrollBarOptions.BarColor = barColor; _scrollBarOptions.BorderColor = borderColor; _scrollBarOptions.BarThickness = barThickness; return _scrollBarOptions; } return null; } /// <summary> /// 设置ChartControl X轴滚动条 /// </summary> /// <param name="chart">ChartControl</param> /// <param name="backColor">滚动条背景颜色</param> /// <param name="barColor">滚动条颜色</param> /// <param name="borderColor">滚动条边框颜色</param> /// <param name="barThickness">滚动条宽度</param> /// <param name="barAlignment">滚动条位置</param> public static void SetAxisXScrollBar(this ChartControl chart, Color backColor, Color barColor, Color borderColor, int barThickness, ScrollBarAlignment barAlignment) { ScrollBarOptions _scrollBarOptions = SetScrollBar(chart, backColor, barColor, borderColor, barThickness); if (_scrollBarOptions != null) { _scrollBarOptions.XAxisScrollBarAlignment = barAlignment; _scrollBarOptions.XAxisScrollBarVisible = true; _scrollBarOptions.YAxisScrollBarVisible = false; } } /// <summary> /// 设置ChartControl Y轴滚动条 /// </summary> /// <param name="chart">ChartControl</param> /// <param name="backColor">滚动条背景颜色</param> /// <param name="barColor">滚动条颜色</param> /// <param name="borderColor">滚动条边框颜色</param> /// <param name="barThickness">滚动条宽度</param> /// <param name="barAlignment">滚动条位置</param> public static void SetAxisYScrollBar(this ChartControl chart, Color backColor, Color barColor, Color borderColor, int barThickness, ScrollBarAlignment barAlignment) { ScrollBarOptions _scrollBarOptions = SetScrollBar(chart, backColor, barColor, borderColor, barThickness); if (_scrollBarOptions != null) { _scrollBarOptions.XAxisScrollBarVisible = false; _scrollBarOptions.YAxisScrollBarVisible = true; _scrollBarOptions.YAxisScrollBarAlignment = barAlignment; } }
运行效果:
希望有所帮助,谢谢!
.csharpcode, .csharpcode pre
{
font-size: small;
color: black;
font-family: consolas, "Courier New", courier, monospace;
background-color: #ffffff;
/*white-space: pre;*/
}
.csharpcode pre { margin: 0em; }
.csharpcode .rem { color: #008000; }
.csharpcode .kwrd { color: #0000ff; }
.csharpcode .str { color: #006080; }
.csharpcode .op { color: #0000c0; }
.csharpcode .preproc { color: #cc6633; }
.csharpcode .asp { background-color: #ffff00; }
.csharpcode .html { color: #800000; }
.csharpcode .attr { color: #ff0000; }
.csharpcode .alt
{
background-color: #f4f4f4;
width: 100%;
margin: 0em;
}
.csharpcode .lnum { color: #606060; }
时间: 2025-01-09 07:02:29