public void Test_Bar_MutiSeries()
{
double[] xs = { 1, 2, 3, 4, 5 };
double[] ys1 = { 10, 15, 12, 6, 8, };
double[] ys2 = { 6, 8, 8, 9, 5 };
var plt = new ScottPlot.Plot(400, 300);
var bar1 = plt.AddBar(xs, ys1);
bar1.PositionOffset = -.20;
bar1.BarWidth = .3;
bar1.ShowValuesAboveBars = true;
bar1.Orientation = ScottPlot.Orientation.Horizontal;
bar1.Label = "Series A";
plt.AddBar(xs, ys2);
var bar2 = plt.AddBar(xs, ys2);
bar2.PositionOffset = +.20;
bar2.BarWidth = 0.3;
bar2.ShowValuesAboveBars = true;
bar2.Label = "Series B";
bar2.Orientation = ScottPlot.Orientation.Horizontal;
plt.Grid(lineStyle: ScottPlot.LineStyle.Dot);
plt.XAxis.Grid(false);
plt.Legend(location: ScottPlot.Alignment.UpperRight);
TestTools.SaveFig(plt);
}
public void Test_Bar_Stacked()
{
double[] xs = { 1, 2, 3, 4, 5 };
double[] valuesA = { 1, 2, 3, 2, 1, };
double[] valuesB = { 3, 3, 2, 1, 3 };
// to simulate stacking, shift B up by A
double[] valuesB2 = new double[valuesB.Length];
for (int i = 0; i < valuesB.Length; i++)
{
valuesB2[i] = valuesA[i] + valuesB[i];
}
var plt = new ScottPlot.Plot(400, 300);
// plot the uppermost bar first
var bar1 = plt.AddBar(xs, valuesB2);
bar1.Label = "Series B";
// plot lower bars last (in front)
var bar2 = plt.AddBar(xs, valuesA);
bar2.Label = "Series A";
plt.Legend(location: ScottPlot.Alignment.UpperRight);
plt.SetAxisLimits(yMax: 7);
plt.Title("Stacked Bar Charts");
TestTools.SaveFig(plt);
}
public void Test_Bar_Series()
{
double[] values = { 10, 15, 12, 6, 8, 4, 12 };
var plt = new ScottPlot.Plot(400, 300);
plt.AddBar(values);
TestTools.SaveFig(plt);
}
public void Test_Bar_Series()
{
double[] xs = { 1, 2, 3, 4, 5, 6, 7 };
double[] ys = { 10, 15, 12, 6, 8, 4, 12 };
var plt = new ScottPlot.Plot(400, 300);
plt.AddBar(xs, ys);
TestTools.SaveFig(plt);
}
public void Test_Bar_SeriesWithError()
{
double[] xs = { 1, 2, 3, 4, 5, 6, 7 };
double[] ys = { 10, 15, 12, 6, 8, 4, 12 };
double[] yErr = { 4, 1, 7, 3, 6, 2, 3 };
var plt = new ScottPlot.Plot(400, 300);
plt.AddBar(xs, ys, yErr);
plt.Grid(lineStyle: ScottPlot.LineStyle.Dot);
TestTools.SaveFig(plt);
}
public void Test_Bar_SeriesWithError()
{
double[] positions = { 0, 1, 2, 3, 4, 5, 6 };
double[] values = { 10, 15, 12, 6, 8, 4, 12 };
double[] errors = { 4, 1, 7, 3, 6, 2, 3 };
var plt = new ScottPlot.Plot(400, 300);
plt.AddBar(values, errors, positions);
plt.Grid(lineStyle: ScottPlot.LineStyle.Dot);
TestTools.SaveFig(plt);
}
public void Test_Bar_NegativeOnly()
{
var plt = new ScottPlot.Plot(600, 400);
string[] labels = { "one", "two", "three", "four", "five" };
double[] positions = { 0, 1, 2, 3, 4 };
double[] values = { -3, -6, -2, -8, -4 };
double[] errors = { 1, 2, 3, .5, 1.5 };
plt.AddBar(values, errors, positions);
plt.XTicks(positions, labels);
TestTools.SaveFig(plt);
}
public void Test_NegativeBars_AutoAxisProperly()
{
double[] heights = { 1, 1, 1 };
double[] bases = { 0, 1, -1 };
var plt = new ScottPlot.Plot();
var bar = plt.AddBar(heights);
bar.ValueOffsets = bases;
plt.AxisAuto();
var limits = plt.GetAxisLimits();
Assert.GreaterOrEqual(limits.YMax, 2);
Assert.LessOrEqual(limits.YMin, -1);
}
public void Test_Bar_NegativeOnly()
{
var plt = new ScottPlot.Plot(600, 400);
string[] labels = { "one", "two", "three", "four", "five" };
int barCount = labels.Length;
Random rand = new Random(0);
double[] xs = ScottPlot.DataGen.Consecutive(barCount);
double[] ys = ScottPlot.DataGen.RandomNormal(rand, barCount, -50, 10);
double[] yError = ScottPlot.DataGen.RandomNormal(rand, barCount, 5, 2);
plt.AddBar(xs, ys, yError);
plt.XTicks(xs, labels);
TestTools.SaveFig(plt);
}
public void Test_Bar_ZoomFarIn()
{
var plt = new ScottPlot.Plot(400, 300);
double[] values = { 1e6, 2e6, 3e6 };
var bar = plt.AddBar(values);
plt.SetAxisLimits(-1, 3, 1000, 1000 + .001);
MeanPixel bmpVisible = new(plt);
//TestTools.SaveFig(plt, "visible");
bar.IsVisible = false;
MeanPixel bmpHidden = new(plt);
//TestTools.SaveFig(plt, "hidden");
Assert.That(bmpVisible.IsDifferentThan(bmpHidden));
}
