如何在F#中绘制数据系列? [英] How do I plot a data series in F#?
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问题描述
在 FSHUB 上, LethalLavaLand 说,
让我因此,问题是,如何使用内置的.NET 4.0控件绘制F#中的数据系列?
解决方案由于我一直使用内置的Microsoft Charting控件在.NET 4.0最近(和爱的每一分钟它!),我想我会回答我自己的问题。
#rSystem.Windows .Forms.DataVisualization
打开System.Windows.Forms
打开System.Windows.Forms.DataVisualization.Charting
类型LineChartForm(title,xs:float seq )=
inherit Form(Text = title)
let chart = new Chart(Dock = DockStyle.Fill)
let area = new ChartArea(Name =Area1)
let series = new Series()
do series.ChartType< - SeriesChartType.Line
do xs |> seq.iter(series.Points.Add>>忽略)
do series.ChartArea< - Area1
do chart.Series.Add(series)
do chart.ChartAreas .Add(area)
do base.Controls.Add(chart)
let main()=
let data = seq {for i in 1..1000 do yield sin (float i / 100.0)}
let f = new LineChartForm(Sine,data)
f.Show()
main()
Over on FSHUB, LethalLavaLand said,
Let me plot my values!
So the question is, how can I plot a data series in F# using built-in .NET 4.0 controls?
解决方案Since I've been working with the built-in Microsoft Charting Controls in .NET 4.0 lately (and loving every minute of it!), I thought I'd take a crack at answering my own question...
#r "System.Windows.Forms.DataVisualization" open System.Windows.Forms open System.Windows.Forms.DataVisualization.Charting type LineChartForm( title, xs : float seq ) = inherit Form( Text=title ) let chart = new Chart(Dock=DockStyle.Fill) let area = new ChartArea(Name="Area1") let series = new Series() do series.ChartType <- SeriesChartType.Line do xs |> Seq.iter (series.Points.Add >> ignore) do series.ChartArea <- "Area1" do chart.Series.Add( series ) do chart.ChartAreas.Add(area) do base.Controls.Add( chart ) let main() = let data = seq { for i in 1..1000 do yield sin(float i / 100.0) } let f = new LineChartForm( "Sine", data ) f.Show() main()
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