public void Test_DefinedSpacing_NumericAxis()
{
int pointCount = 20;
// create a series of day numbers
double[] days = ScottPlot.DataGen.Consecutive(pointCount);
// simulate data for each date
double[] values = new double[pointCount];
Random rand = new Random(0);
for (int i = 1; i < pointCount; i++)
{
values[i] = values[i - 1] + rand.NextDouble();
}
var mplt = new ScottPlot.MultiPlot(1000, 400, 1, 2);
var pltDefault = mplt.GetSubplot(0, 0);
pltDefault.Title("Default xSpacing");
pltDefault.PlotScatter(days, values);
var pltTest = mplt.GetSubplot(0, 1);
pltTest.Title("xSpacing = 1 unit");
pltTest.PlotScatter(days, values);
// force inter-tick distance on a numerical axis
pltTest.Grid(xSpacing: 1);
TestTools.SaveFig(mplt);
}
public void Test_DefinedSpacing_DateTimeAxis()
{
int pointCount = 20;
// create a series of dates
double[] dates = new double[pointCount];
var firstDay = new DateTime(2020, 1, 22);
for (int i = 0; i < pointCount; i++)
{
dates[i] = firstDay.AddDays(i).ToOADate();
}
// simulate data for each date
double[] values = new double[pointCount];
Random rand = new Random(0);
for (int i = 1; i < pointCount; i++)
{
values[i] = values[i - 1] + rand.NextDouble();
}
var mplt = new ScottPlot.MultiPlot(1000, 400, 1, 2);
var pltDefault = mplt.GetSubplot(0, 0);
pltDefault.Title("Default xSpacing");
pltDefault.PlotScatter(dates, values);
pltDefault.XAxis.DateTimeFormat(true);
var pltTest = mplt.GetSubplot(0, 1);
pltTest.Title("xSpacing = 1 day");
pltTest.PlotScatter(dates, values);
pltTest.XAxis.DateTimeFormat(true);
pltTest.XAxis.TickLabelStyle(rotation: 45);
pltTest.Layout(bottom: 60); // need extra height to accomodate rotated labels
// force 1 tick per day on a DateTime axis
pltTest.XAxis.ManualTickSpacing(1, ScottPlot.Ticks.DateTimeUnit.Day);
TestTools.SaveFig(mplt);
}