public void ExecuteRecipe(Plot plt)
{
// generate random data to plot
int groupCount = 5;
Random rand = new(0);
double[] values1 = DataGen.RandomNormal(rand, groupCount, 20, 5);
double[] values2 = DataGen.RandomNormal(rand, groupCount, 20, 5);
double[] values3 = DataGen.RandomNormal(rand, groupCount, 20, 5);
double[] errors1 = DataGen.RandomNormal(rand, groupCount, 5, 2);
double[] errors2 = DataGen.RandomNormal(rand, groupCount, 5, 2);
double[] errors3 = DataGen.RandomNormal(rand, groupCount, 5, 2);
// group all data together
string[] groupNames = { "Group A", "Group B", "Group C", "Group D", "Group E" };
string[] seriesNames = { "Series 1", "Series 2", "Series 3" };
double[][] valuesBySeries = { values1, values2, values3 };
double[][] errorsBySeries = { errors1, errors2, errors3 };
// add the grouped bar plots and show a legend
plt.AddBarGroups(groupNames, seriesNames, valuesBySeries, errorsBySeries);
plt.Legend(location: Alignment.UpperRight);
// adjust axis limits so there is no padding below the bar graph
plt.SetAxisLimits(yMin: 0);
}