前不久因为项目需要学习了NI MeasurementStudio里关于做图的控件!网上看了下,这方面的文章还真是少,所以现在我抛砖引玉写点我的应用心得!
现在开始:
首先呢肯定是要下载安装,我就懒的说了!
引用好了后,我就说一下
1.怎样给graph打格子,看看下图可能您就明白了.
2.画图代码如下:
PlotY(object yData);
ChartY(object yData);
PlotXvsY(object xData, object yData);
ChartXvsY(object xData, object yData);
3.一些代码:
#region 加载标识
/// <summary>
/// 添加通道
/// </summary>
/// <param name="color">颜色被定义为uint,并且以颜色的BGR(标准为RGB)的值排列 如：000000255为红色</param>
/// <param name="xPostion1">通道线的x坐标</param>
/// <param name="xPostion2">通道线的x坐标</param>
private void AddChannelMaker(uint color, object xPostion1, object xPostion2, bool visible)
{
Graph.TrackMode = CWUIControlsLib.CWGraphTrackModes.cwGTrackPlotAreaEvents;
CWUIControlsLib.CWCursor Cursors1 = Graph.Cursors.Add();
CWUIControlsLib.CWCursor Cursors2 = Graph.Cursors.Add();
Cursors1.Name = "Cursors1";
Cursors2.Name = "Cursors2";
Cursors1.Color = color;
Cursors2.Color = color;
Cursors1.CrosshairStyle = CWUIControlsLib.CWCrosshairStyles.cwCrosshairMajorX;
Cursors2.CrosshairStyle = CWUIControlsLib.CWCrosshairStyles.cwCrosshairMajorX;
Cursors1.XPosition = xPostion1;
Cursors2.XPosition = xPostion2;
Cursors1.Visible = visible;
Cursors2.Visible = visible;
Cursors1.SnapMode = CWUIControlsLib.CWCursorSnapModes.cwCSnapAnchoredToPoint;
Cursors2.SnapMode = CWUIControlsLib.CWCursorSnapModes.cwCSnapAnchoredToPoint;
}
/// <summary>
/// 关闭通道显示
/// </summary>
private void RemoveChanel()
{
try
{
Graph.Cursors.Remove("Cursors2");
Graph.Cursors.Remove("Cursors1");
}
catch { }
}
/// <summary>
/// 清除所有Maker和通道显示
/// </summary>
private void RemoveAllMaker()
{
Graph.Cursors.RemoveAll();
marker1onoff = false;
#region markeroff
try
{
RemoveMaker("m1");
}
catch
{ }
try
{
RemoveMaker("m2");
}
catch
{ }
try
{
RemoveAnnotation("Marker1");
}
catch
{ }
try
{
RemoveAnnotation("Marker2");
}
catch
{ }
#endregion
DeltaShowItem.Enabled = false;
DeltaStripButton.Enabled = false;
}
/// <summary>
/// 添加箭头
/// </summary>
/// <param name="x">箭尾x坐标</param>
/// <param name="y">箭尾y坐标</param>
/// <param name="xPostion">箭头x坐标</param>
/// <param name="yPostion">箭头y坐标</param>
private void AddArrow(double x, double y, object xPostion, object yPostion)
{
CWUIControlsLib.CWAnnotation annotation = Graph.Annotations.Add();
annotation.Caption.XCoordinate = x;
annotation.Caption.YCoordinate = y;
annotation.Shape.SetCoordinates(xPostion, yPostion);
}
/// <summary>
/// 清除所有的箭头
/// </summary>
private void RemoveArrow()
{
Graph.Annotations.RemoveAll();
}
/// <summary>
/// 锚定指定的Maker
/// </summary>
/// <param name="name"></param>
private void AnchoredMaker(string name)
{
Graph.Cursors.Item(name).SnapMode = CWUIControlsLib.CWCursorSnapModes.cwCSnapAnchoredToPoint;
Graph.Cursors.Item(name).Plot = null;
}
/// <summary>
/// 让被锚定的Maker继续可移动
/// </summary>
/// <param name="name"></param>
private void FloatingMaker(string name)
{
Graph.Cursors.Item(name).SnapMode = CWUIControlsLib.CWCursorSnapModes.cwCSnapPointsOnPlot;
Graph.Cursors.Item(name).Plot = Graph.Plots.Item(1);
}
/// <summary>
/// 添加标志
/// </summary>
/// <param name="color">颜色</param>
/// <param name="xPostion">x坐标</param>
/// <param name="yPostion">y坐标</param>
/// <param name="name"></param>
private void AddMaker(uint color, object xPostion, object yPostion, string name)
{
Graph.TrackMode = CWUIControlsLib.CWGraphTrackModes.cwGTrackDragCursor;
CWUIControlsLib.CWCursor cursor = Graph.Cursors.Add();
cursor.Name = name;
cursor.Color = color;
cursor.PointStyle = CWUIControlsLib.CWPointStyles.cwPointBoldX;
cursor.CrosshairStyle = CWUIControlsLib.CWCrosshairStyles.cwCrosshairMajorXMinorY;
cursor.SnapMode = CWUIControlsLib.CWCursorSnapModes.cwCSnapFloating;
cursor.XPosition = xPostion;
cursor.YPosition = yPostion;
cursor.Plot = Graph.Plots.Item("Plot-1");
cursor.SnapMode = CWUIControlsLib.CWCursorSnapModes.cwCSnapPointsOnPlot;
}
/// <summary>
/// 删除Maker
/// </summary>
private void RemoveMaker(string name)
{
Graph.Cursors.Remove(name);
}
/// <summary>
/// 添加注释
/// </summary>
/// <param name="Caption">题目</param>
/// <param name="x">x</param>
/// <param name="y">y</param>
/// <param name="name">名字</param>
private void AddAnnotation(string Caption, double x, double y, string name, uint color)
{
CWUIControlsLib.CWAnnotation annotation = Graph.Annotations.Add();
annotation.Caption.Text = Caption;
annotation.Caption.Color = color;
annotation.Arrow.Visible = false;
annotation.Caption.XCoordinate = x;
annotation.Caption.YCoordinate = y;
annotation.Name = name;
}
/// <summary>
/// 隐藏注释
/// </summary>
/// <param name="name">名字</param>
private void RemoveAnnotation(string name)
{
Graph.Annotations.Remove(name);
}
#endregion
先写到这里 以后有想起啥 再来补充哈!
