F# version of plotting.cs example for Continuous app

plotting.fsx

//
// Plotting Example
//
// Demonstrates the use of OxyPlot to plot functions.
//

open System
open System.Linq

open OxyPlot
open OxyPlot.Series
open OxyPlot.Xamarin.iOS

//
// Define some fun functions to plot
//
let SinWave = Math.Sin
    
let SquareWave x = float(Math.Sign(Math.Sin x))

//
// Create a plot model that holds many series
//
let plot = PlotModel()
plot.Title <- "Hello Plotting"

//
// A little function to make adding plots easier
//
let AddFunction (f : double -> float ) name =
    plot.Series.Add FunctionSeries(f,-10.0,10.0,100,name)
    plot.Series.Last().Background <- OxyColor.FromRgb (255uy, 250uy, 230uy)

//
// Add functions to the plot
//
AddFunction SinWave "sin"
AddFunction SquareWave "square"

//
// Display the plot
//
let Main = new PlotView()
Main.Model <- plot