Dev ChartControl鼠标移动显示坐标点
2015-05-29 08:27
344 查看
his.chartIRC_RATES.MouseMove += new MouseEventHandler(chartIRC_RATES_MouseMove);
ToolTipController toolTipController = new ToolTipController();
/// <summary>
/// 鼠标显示节点坐标
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void chartIRC_RATES_MouseMove(object sender, MouseEventArgs e)
{
ChartHitInfo hitInfo = chartIRC_RATES.CalcHitInfo(e.Location);
StringBuilder builder = new StringBuilder();
if (hitInfo.SeriesPoint != null)
{
builder.AppendLine(" X: " + hitInfo.SeriesPoint.Argument+"D");
builder.AppendLine(" Y: " + string.Format("{0:f4}", Convert.ToDouble(hitInfo.SeriesPoint.Values[0]) * 100) + "%");
}
toolTipController.ShowHint(builder.ToString(), chartIRC_RATES.PointToScreen(e.Location));
}
ToolTipController toolTipController = new ToolTipController();
/// <summary>
/// 鼠标显示节点坐标
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void chartIRC_RATES_MouseMove(object sender, MouseEventArgs e)
{
ChartHitInfo hitInfo = chartIRC_RATES.CalcHitInfo(e.Location);
StringBuilder builder = new StringBuilder();
if (hitInfo.SeriesPoint != null)
{
builder.AppendLine(" X: " + hitInfo.SeriesPoint.Argument+"D");
builder.AppendLine(" Y: " + string.Format("{0:f4}", Convert.ToDouble(hitInfo.SeriesPoint.Values[0]) * 100) + "%");
}
toolTipController.ShowHint(builder.ToString(), chartIRC_RATES.PointToScreen(e.Location));
}
相关文章推荐
- 开源 java CMS - FreeCMS2.3 移动app生成站点列表数据
- 盗梦空间 NYOJ 125
- 【JS】DOM事件模型
- 1020. Tree Traversals (25)
- 数据结构(C语言版)第一版 习题P37~P38
- C小加之随机数 NYOJ 255
- android Universal-Image-Loader框架学习(上)
- 每日一题29:最小生成树
- 街区最短问题 NYOJ 7
- memorization(overlapping subproblems) demo
- 携程被攻击
- JOIN US框架-1(JOIN US框架的由来)
- 取石子(一) NYOJ 23
- 最少乘法次数 NYOJ 46
- Javascript原型链和原型的一个误区
- inline-block总结
- 数的长度 NYOJ 69
- 正确使用Android性能分析工具——TraceView
- 传智播客c/c++公开课学习笔记--C语言与木马恶意代码分析和360安全防护揭秘
- 超级台阶 NYOJ 76