/// <summary>
/// 创建直线源
/// </summary>
/// <param name="name"></param>线条标示
/// <param name="lineColor"></param>线条颜色 eg: Brushs.red
/// <param name="lineWidth"></param>线条宽度
/// <param name="pointColor"></param>关键点颜色
/// <param name="pointSize"></param>关键点大小
/// <returns></returns>
public s_Line AddLine(string name, SolidColorBrush lineColor, uint lineWidth, SolidColorBrush pointColor, uint pointSize)
{
s_Line line = new s_Line();
ObservableDataSource <Point> dataSource = new ObservableDataSource <Point>();
LineAndMarker <ElementMarkerPointsGraph> chart = new LineAndMarker <ElementMarkerPointsGraph>();
chart = Plot.AddLineGraph(dataSource,
new Pen(lineColor, lineWidth),
new CircleElementPointMarker
{
Size = pointSize,
Brush = pointColor,
Fill = pointColor
},
new PenDescription(name));
line.chart = chart;
line.source = dataSource;
return(line);
}
/// <summary>
/// 清楚直线。之后使用需要另外创建
/// </summary>
/// <param name="line"></param>
public void ClearLine(s_Line line)
{
//清除线条
Plot.Children.Remove(line.chart.LineGraph);
//清除点
Plot.Children.Remove(line.chart.MarkerGraph);
}
//添加线条
private void LineAdd()
{
if (曲线条数box.Text == "1")
{
g_line1 = scopeShow1.AddLine("line1", System.Windows.Media.Brushes.Red, 0, System.Windows.Media.Brushes.Red, 5);
}
else if (曲线条数box.Text == "2")
{
g_line1 = scopeShow1.AddLine("line1", System.Windows.Media.Brushes.Red, 0, System.Windows.Media.Brushes.Red, 5);
g_line2 = scopeShow1.AddLine("line2", System.Windows.Media.Brushes.Green, 0, System.Windows.Media.Brushes.Green, 5);
}
else if (曲线条数box.Text == "3")
{
g_line1 = scopeShow1.AddLine("line1", System.Windows.Media.Brushes.Red, 0, System.Windows.Media.Brushes.Red, 5);
g_line2 = scopeShow1.AddLine("line2", System.Windows.Media.Brushes.Green, 0, System.Windows.Media.Brushes.Green, 5);
g_line3 = scopeShow1.AddLine("line3", System.Windows.Media.Brushes.Blue, 0, System.Windows.Media.Brushes.Blue, 5);
}
}
public void PutPoint(s_Line line, Point pnt)
{
line.source.AppendAsync(base.Dispatcher, pnt);
Plot.FitToView();
}
/// <summary>
/// 放入点与集合，并显示
/// </summary>
/// <param name="line"></param>
/// <param name="pnt"></param>
public void PutPoints(s_Line line, Point[] pnt)
{
line.source.AppendMany(pnt);
Plot.FitToView();
}
