<Grid>
<polygon Name="polygon1" stroke="Red" strokeThickness="1"/>
<polygon Name="polygon2" stroke="red" strokeThickness="1"/>
<polygon Name="polygon3" stroke="red" strokeThickness="1"/>
<polygon Name="polygon4" stroke="Red" strokeThickness="1"/>
<polygon Name="polygon5" Fill="#550091F0" stroke="Orange"/>
</Grid>
public partial class UserControl1 : UserControl
{
//定义雷达的五个数据
List<double> values = new List<double>() { 10, 20, 30, 40, 50, 60 };
public UserControl1()
{
InitializeComponent();
this.Refresh();
this.SizeChanged += RaderChart_SizeChanged;
}
private void RaderChart_SizeChanged(object sender, SizeChangedEventArgs e)
{
this.Refresh();
//throw new NotImplementedException();
}
private void Refresh()
{
int count = values.Count;
if (count == 0) return;
//首先清除一下polygon里存储的数据
polygon1.Points.Clear();
polygon2.Points.Clear();
polygon3.Points.Clear();
polygon4.Points.Clear();
polygon5.Points.Clear();
//去边框长于髋其中最小的值
double size = Math.Min(RenderSize.Width, RenderSize.Height);
double radius = size / 2; //得到半径
double angle = 360 / count;
for (int i = 0; i < count; i++)
{
polygon1.Points.Add(new Point(
radius + (radius - 20) * Math.Cos((angle * i - 90) * Math.PI / 180),
radius + (radius - 20) * Math.Sin((angle * i - 90) * Math.PI / 180)));
polygon2.Points.Add(new Point(
radius + (radius - 20) * 0.25 * Math.Cos((angle * i - 90) * Math.PI / 180),
radius + (radius - 20) * 0.25 * Math.Sin((angle * i - 90) * Math.PI / 180)));
polygon3.Points.Add(new Point(
radius + (radius - 20) * 0.5 * Math.Cos((angle * i - 90) * Math.PI / 180),
radius + (radius - 20) * 0.5 * Math.Sin((angle * i - 90) * Math.PI / 180)));
polygon4.Points.Add(new Point(
radius + (radius - 20) * 0.75 * Math.Cos((angle * i - 90) * Math.PI / 180),
radius + (radius - 20) * 0.75 * Math.Sin((angle * i - 90) * Math.PI / 180)));
polygon5.Points.Add(new Point(
radius + (radius - 20) * (values[i] * 1.0 / 100) * Math.Cos((angle * i - 90) * Math.PI / 180),
radius + (radius - 20) * (values[i] * 1.0 / 100) * Math.Sin((angle * i - 90) * Math.PI / 180)));
}
}
}
}
<!--图标对象-->
<!--一个图表对象下包括多个序列,一个序列下包含多个数据-->
<!--LiveChart数据量有限-->
<lvc:CartesianChart Grid.Column="1">
<lvc:CartesianChart.Series>
<lvc:Lineseries Values="50,10,60,30,100,80,100"/>
</lvc:CartesianChart.Series>
<lvc:CartesianChart.AxisX>
<lvc:Axis Labels=" 10:20,20:10,30:20,40:50,50:40,70"/>
</lvc:CartesianChart.AxisX>
</lvc:CartesianChart>
private void Loadplot()
{
Random random = new Random();
int pointCnt = (int)1e6;//一百万个数据
this.wpfPlot.plt.PlotSignal(DataGen.RandomWalk(random, pointCnt));
this.wpfPlot.Refresh();
}
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