private void CreateGraph( ZedGraphControl zgc ) { // get a reference to the GraphPane GraphPane myPane = zgc.GraphPane;
// Set the Titles myPane.Title.Text = "My Test Graph\n(For CodeProject Sample)"; myPane.XAxis.Title.Text = "My X Axis"; myPane.YAxis.Title.Text = "My Y Axis";
// Make up some data arrays based on the Sine function double x, y1, y2; PointPairList list1 = new PointPairList(); PointPairList list2 = new PointPairList(); for ( int i = 0; i < 36; i++ ) { x = (double)i + 5; y1 = 1.5 + Math.Sin( (double)i * 0.2 ); y2 = 3.0 * ( 1.5 + Math.Sin( (double)i * 0.2 ) ); list1.Add( x, y1 ); list2.Add( x, y2 ); }
// Generate a red curve with diamond // symbols, and "Porsche" in the legend LineItem myCurve = myPane.AddCurve( "Porsche", list1, Color.Red, SymbolType.Diamond );
// Generate a blue curve with circle // symbols, and "Piper" in the legend LineItem myCurve2 = myPane.AddCurve( "Piper", list2, Color.Blue, SymbolType.Circle );
// Tell ZedGraph to refigure the // axes since the data have changed zgc.AxisChange(); }