这是我的图表的 xaml 代码:
<oxy:Plot HorizontalAlignment="Left"
Height="222"
Margin="0,49,0,0"
VerticalAlignment="Top"
Width="870"
Background="Transparent"
PlotAreaBorderColor="White"
LegendBorder="Transparent"
Name="viewCountPlot"
Title="Videos Watched"
TextColor="White" IsLegendVisible="False" IsManipulationEnabled="False" IsMouseWheelEnabled="False">
<oxy:Plot.Axes>
<oxy:DateTimeAxis Name="datetimeAxis" Position="Bottom" MajorGridlineColor="#40FFFFFF" TicklineColor="White" StringFormat="M/d/yy" IntervalType="Days" ShowMinorTicks="False"/>
</oxy:Plot.Axes>
<oxy:Plot.Series>
<oxy:LineSeries
Name="viewCountSeries"
Title="Videos Viewed"
DataFieldX="Date"
DataFieldY="Value"
Color="#CCFA6800"
StrokeThickness="2"
TrackerFormatString="Date: {2:M/d/yy}
Value: {4}"
ItemsSource="{Binding PlotItems}" MarkerStroke="#FFFDFDFD" />
</oxy:Plot.Series>
<oxy:Plot.DefaultTrackerTemplate>
<ControlTemplate>
<Canvas>
<Grid Canvas.Left="{Binding Position.X}" Canvas.Top="{Binding Position.Y}">
<Ellipse Fill="White" Width="12" Height="12" HorizontalAlignment="Left" VerticalAlignment="Top">
<Ellipse.RenderTransform>
<TranslateTransform X="-6" Y="-6" />
</Ellipse.RenderTransform>
</Ellipse>
<TextBlock Foreground="{DynamicResource OrangeTextColor}" Text="{Binding}" Margin="-60 -40 0 0" />
</Grid>
</Canvas>
</ControlTemplate>
</oxy:Plot.DefaultTrackerTemplate>
</oxy:Plot>
在情节系列中,有什么方法可以将情节点显示为圆圈或类似性质的东西吗?
这是我的意思的示例图像,每个绘图点都有一个与之关联的小圆圈:
来自链接的讨论:
这应该包括在Marker*
属性在LineSeries
请参阅示例浏览器中的示例。
看起来你必须设置MarkerFill
and MarkerType
。要仅显示标记(而不显示线条),请设置Color
to Transparent
.
<oxy:LineSeries ItemsSource="{Binding MyDataPoints}"
Color="Transparent"
MarkerFill="SteelBlue"
MarkerType="Circle" />
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