public void Render(Plot plt)
{
// generate sample data to plot
Random rand = new Random(0);
int pointCount = 100;
double[] xs = DataGen.Consecutive(pointCount);
double[] rainfall = DataGen.RandomWalk(rand, pointCount, 1, 10); // small values
double[] organisms = DataGen.RandomWalk(rand, pointCount, 1000, 20000); // large values
// customize the primary X axis
plt.XAxis.Label = "Days After Volcano Eruption";
// add a scatter plot and customize the primary Y axis
var scatter1 = plt.PlotScatter(xs, rainfall);
plt.YAxis.Label = "Daily Rainfall (cm)";
plt.YAxis.Color = scatter1.color;
// add another scatter plot but give it a custom vertical axis index
var scatter2 = plt.PlotScatter(xs, organisms);
scatter2.VerticalAxisIndex = 3;
// add a new vertical axis using same axis index as the second scatter plot
var yAxis3 = plt.AddAxis(Renderable.Edge.Left, axisIndex: 3);
yAxis3.Label = "Number of Organisms";
yAxis3.Color = scatter2.color;
}
static void Main(string[] args)
{
var customCulture = new System.Globalization.CultureInfo("en-NZ");
customCulture.DateTimeFormat.ShortDatePattern = "yyyy-MM-dd";
System.Threading.Thread.CurrentThread.CurrentCulture = customCulture;
int width = 800;
int height = 600;
var plot = new Plot(width, height);
DateTime[] myDates = new DateTime[60];
var startdate = DateTime.Now;
for (int i = 0; i < myDates.Length; i++)
{
myDates[i] = startdate.AddMinutes(i);
}
double[] dataX = myDates.Select(x => x.ToOADate()).ToArray();
//plot.PlotScatter(dataX, dataY);
plot.XAxis.DateTimeFormat(true);
plot.YAxis.Label("°C");
plot.YAxis.Color(Color.Red);
plot.SetAxisLimitsY(0, 50);
//double[] dataX = DataGen.Consecutive(60);
double[] dataY = DataGen.Sin(60, 2, 25, 2);
//plot.PlotScatter(dataX, dataY);
var scatter = plot.AddScatter(dataX, dataY);
scatter.LineWidth = 2;
scatter.Color = Color.Red;
var baroScatter = plot.AddScatter(dataX, DataGen.Sin(60, 6, 1013, 4));
var baroLimits = baroScatter.GetAxisLimits();
var yAxis3 = plot.AddAxis(ScottPlot.Renderable.Edge.Left, axisIndex: 2);
baroScatter.YAxisIndex = 2;
yAxis3.Label("hPa");
yAxis3.Color(baroScatter.Color);
plot.SaveFig("out.png");
var bitmap = plot.Render();
var png = ImageToPngByte(bitmap);
Console.WriteLine($"PNG byte size is {png.Length}");
}
public void ExecuteRecipe(Plot plt)
{
// plot one set of data using the primary Y axis
var sigSmall = plt.AddSignal(DataGen.Sin(51, mult: 1));
sigSmall.YAxisIndex = 0;
plt.YAxis.Label("Primary Axis");
plt.YAxis.Color(sigSmall.Color);
// plot another set of data using an additional axis
var sigBig = plt.AddSignal(DataGen.Cos(51, mult: 100));
var yAxis3 = plt.AddAxis(Renderable.Edge.Left, axisIndex: 2);
sigBig.YAxisIndex = 2;
yAxis3.Label("Additional Axis");
yAxis3.Color(sigBig.Color);
}