private void Form1_Load(object sender, EventArgs e) { // Get a reference to the GraphPane instance in the ZedGraphControl GraphPane myPane = zg1.GraphPane; // Set the titles and axis labels myPane.Title.Text = "A0 ADC Graph"; myPane.XAxis.Title.Text = "Sample Timeline"; myPane.YAxis.Title.Text = "Sample Voltage"; // Save the last 300 points in this structure. RollingPointPairList list = new RollingPointPairList(300); // Initially, a curve is added with no data points (list is empty) // Color is blue, and there will be no symbols LineItem curve = myPane.AddCurve("A0 Voltage", list, Color.Blue, SymbolType.None); // Fill the axis background with a gradient myPane.Chart.Fill = new Fill(Color.White, Color.LightGray, 45.0f); // Just manually control the X axis range so it scrolls continuously // instead of discrete step-sized jumps myPane.XAxis.Scale.Min = 0; myPane.XAxis.Scale.Max = 300; myPane.XAxis.Scale.MinorStep = 1; myPane.XAxis.Scale.MajorStep = 5; //myPane.YAxis.Scale.Min = 0; //myPane.YAxis.Scale.Max = 260; //myPane.YAxis.Scale.MinorStep = 1; //myPane.YAxis.Scale.MajorStep = 5; // Scale the axes zg1.AxisChange(); //Create a reference to my Arduino controller. arduinoController = new ArduinoController(zg1); //Send command to start getting readings from arduino arduinoController.sendCmd(ArduinoControllerCmd.sampleA0); }