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swhardenswharden
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oxyplot quickstart
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‎examples/plotting/oxyplot/OxyPlotQuickstart/App.config‎

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<?xml version="1.0" encoding="utf-8" ?>
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<configuration>
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<startup>
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<supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.7.2" />
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</startup>
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</configuration>

‎examples/plotting/oxyplot/OxyPlotQuickstart/Form1.Designer.cs‎

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‎examples/plotting/oxyplot/OxyPlotQuickstart/Form1.cs‎

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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Drawing;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows.Forms;
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namespace OxyPlotQuickstart
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{
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public partial class Form1 : Form
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{
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public Form1()
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{
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InitializeComponent();
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ScatterButton_Click(null, null);
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}
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private Random rand = new Random(0);
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private double[] RandomWalk(int points = 5, double start = 100, double mult = 50)
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{
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// return an array of difting random numbers
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double[] values = new double[points];
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values[0] = start;
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for (int i = 1; i < points; i++)
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values[i] = values[i - 1] + (rand.NextDouble() - .5) * mult;
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return values;
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}
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private double[] Consecutive(int pointCount = 5)
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{
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// return an array of consecutive numbers starting at 1
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double[] values = new double[pointCount];
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for (int i = 0; i < pointCount; i++)
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values[i] = i + 1;
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return values;
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}
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private void BarButton_Click(object sender, EventArgs e)
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{
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// generate some random Y data
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int pointCount = 5;
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double[] ys1 = RandomWalk(pointCount);
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double[] ys2 = RandomWalk(pointCount);
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// create a series of bars and populate them with data
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var seriesA = new OxyPlot.Series.ColumnSeries()
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{
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Title = "Series A",
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StrokeColor = OxyPlot.OxyColors.Black,
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FillColor = OxyPlot.OxyColors.Red,
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StrokeThickness = 1
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};
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var seriesB = new OxyPlot.Series.ColumnSeries()
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{
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Title = "Series B",
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StrokeColor = OxyPlot.OxyColors.Black,
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FillColor = OxyPlot.OxyColors.Blue,
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StrokeThickness = 1
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};
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for (int i = 0; i < pointCount; i++)
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{
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seriesA.Items.Add(new OxyPlot.Series.ColumnItem(ys1[i], i));
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seriesB.Items.Add(new OxyPlot.Series.ColumnItem(ys2[i], i));
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}
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// create a model and add the bars into it
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var model = new OxyPlot.PlotModel
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{
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Title = "Bar Graph (Column Series)"
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};
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model.Axes.Add(new OxyPlot.Axes.CategoryAxis());
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model.Series.Add(seriesA);
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model.Series.Add(seriesB);
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// load the model into the user control
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plotView1.Model = model;
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}
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private void ScatterButton_Click(object sender, EventArgs e)
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{
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// generate some random XY data
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int pointCount = 1_000;
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double[] xs1 = RandomWalk(pointCount);
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double[] ys1 = RandomWalk(pointCount);
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double[] xs2 = RandomWalk(pointCount);
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double[] ys2 = RandomWalk(pointCount);
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// create lines and fill them with data points
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var line1 = new OxyPlot.Series.LineSeries()
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{
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Title = $"Series 1",
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Color = OxyPlot.OxyColors.Blue,
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StrokeThickness = 1,
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MarkerSize = 2,
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MarkerType = OxyPlot.MarkerType.Circle
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};
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var line2 = new OxyPlot.Series.LineSeries()
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{
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Title = $"Series 2",
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Color = OxyPlot.OxyColors.Red,
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StrokeThickness = 1,
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MarkerSize = 2,
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MarkerType = OxyPlot.MarkerType.Circle
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};
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for (int i = 0; i < pointCount; i++)
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{
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line1.Points.Add(new OxyPlot.DataPoint(xs1[i], ys1[i]));
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line2.Points.Add(new OxyPlot.DataPoint(xs2[i], ys2[i]));
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}
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// create the model and add the lines to it
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var model = new OxyPlot.PlotModel
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{
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Title = $"Scatter Plot ({pointCount:N0} points each)"
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};
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model.Series.Add(line1);
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model.Series.Add(line2);
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// load the model into the user control
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plotView1.Model = model;
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}
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private void LineButton_Click(object sender, EventArgs e)
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{
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// generate some random Y data
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int pointCount = 1000_000;
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double[] xs = Consecutive(pointCount);
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double[] ys1 = RandomWalk(pointCount);
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double[] ys2 = RandomWalk(pointCount);
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// create lines and fill them with data points
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var line1 = new OxyPlot.Series.LineSeries()
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{
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Title = $"Series 1",
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Color = OxyPlot.OxyColors.Blue,
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StrokeThickness = 1,
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};
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var line2 = new OxyPlot.Series.LineSeries()
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{
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Title = $"Series 2",
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Color = OxyPlot.OxyColors.Red,
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StrokeThickness = 1,
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};
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for (int i = 0; i < pointCount; i++)
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{
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line1.Points.Add(new OxyPlot.DataPoint(xs[i], ys1[i]));
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line2.Points.Add(new OxyPlot.DataPoint(xs[i], ys2[i]));
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}
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// create the model and add the lines to it
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var model = new OxyPlot.PlotModel
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{
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Title = $"Line Plot ({pointCount:N0} points each)"
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};
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model.Series.Add(line1);
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model.Series.Add(line2);
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// load the model into the user control
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plotView1.Model = model;
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}
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}
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}

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