title: Change Live Charts circles size
body: <p>I want change size of all legend and tooltip circles in Live Charts.
  I searched all documentation but I don't know how it is called. How to change size of every circle in tooltip and legend?</p>
  
  <pre><code>PieChart pieChart = new PieChart();
  pieChart.Width = 400;
  pieChart.Height = 300;
  
  pieChart.LegendLocation = LegendLocation.Bottom;
  
  PieSeries pieSeries = new PieSeries();
  pieSeries.Values = new ChartValues&lt;int&gt; { 5 };
  pieSeries.Title = "A";
  pieSeries.DataLabels = true;
  
  PieSeries pieSeries2 = new PieSeries();
  pieSeries2.Values = new ChartValues&lt;int&gt; { 3 };
  pieSeries2.Title = "B";
  pieSeries2.DataLabels = true;
  
  PieSeries pieSeries3 = new PieSeries();
  pieSeries3.Values = new ChartValues&lt;int&gt; { 6 };
  pieSeries3.Title = "C";
  pieSeries3.DataLabels = true;
  
  pieChart.Series.Add(pieSeries);
  pieChart.Series.Add(pieSeries2);
  pieChart.Series.Add(pieSeries3);
  </code></pre>
  
  <p><a href="https://i.stack.imgur.com/MqXJb.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/MqXJb.png" alt="Live Charts circle"></a></p>