【问题标题】:Change Live Charts circles size更改实时图表圆圈大小
【发布时间】:2018-06-21 12:05:20
【问题描述】:

我想更改实时图表中所有图例和工具提示圆圈的大小。 我搜索了所有文档,但我不知道它是如何调用的。如何更改提示和图例中每个圆圈的大小?

PieChart pieChart = new PieChart();
pieChart.Width = 400;
pieChart.Height = 300;

pieChart.LegendLocation = LegendLocation.Bottom;

PieSeries pieSeries = new PieSeries();
pieSeries.Values = new ChartValues<int> { 5 };
pieSeries.Title = "A";
pieSeries.DataLabels = true;

PieSeries pieSeries2 = new PieSeries();
pieSeries2.Values = new ChartValues<int> { 3 };
pieSeries2.Title = "B";
pieSeries2.DataLabels = true;

PieSeries pieSeries3 = new PieSeries();
pieSeries3.Values = new ChartValues<int> { 6 };
pieSeries3.Title = "C";
pieSeries3.DataLabels = true;

pieChart.Series.Add(pieSeries);
pieChart.Series.Add(pieSeries2);
pieChart.Series.Add(pieSeries3);

【问题讨论】:

    标签: c# wpf livecharts


    【解决方案1】:

    我找到了: 以编程方式:

    PieChart pieChart = new PieChart();
    ((DefaultLegend)pieChart.ChartLegend).BulletSize = 50;
    ((DefaultTooltip)pieChart.DataTooltip).BulletSize = 50;
    

    XAML:

    <lvc:PieChart Name="myPieChart" Series="{Binding SeriesCollection}">
        <lvc:PieChart.ChartLegend>
            <lvc:DefaultLegend BulletSize="20"></lvc:DefaultLegend>
        </lvc:PieChart.ChartLegend>
        <lvc:PieChart.DataTooltip>
            <lvc:DefaultTooltip BulletSize="20"></lvc:DefaultTooltip>
        </lvc:PieChart.DataTooltip>
    </lvc:PieChart>
    

    【讨论】:

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