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The snippet shows how to use Microsoft Chart Controls (available in .NET 4.0 and for .NET 3.5) to draw a Doughnut chart. The sample shows proportion of seats taken by parties in UK elections.
Source code
#r "System.Windows.Forms.DataVisualization.dll" open System.Windows.Forms open System.Windows.Forms.DataVisualization.Charting let data = [ "Conservative", 306; "Labour", 258; "Liberal Democrat", 57 ] // Create a chart containing a default area and show it on a form let chart = new Chart(Dock = DockStyle.Fill) let form = new Form(Visible = true, Width = 700, Height = 500) chart.ChartAreas.Add(new ChartArea("MainArea")) form.Controls.Add(chart) // Create series and add it to the chart let series = new Series(ChartType = SeriesChartType.Doughnut) chart.Series.Add(series) // Specify data for the series using data-binding series.Points.DataBindXY(data, "Item1", data, "Item2")
Tags
charting
chart controls
charting
chart controls
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