/// <summary>
/// Makes a function to plot a histogram with a given number of bins.
/// </summary>
/// <returns>The hist function which takes the individual data values as well
/// as the number of desired bins and returns the figure variable name.</returns>
/// <param name="plotLabels">The labeling of the plot</param>
/// <param name="normalize">If true, histogram will be normalized to sum 1</param>
/// <param name="gridStyle">Grid style.</param>
/// <param name="despine">If set to <c>true</c> despine.</param>
public Func <double[], int, string> MakeHistFunction(PlotDecorators plotLabels, bool normalize = false
, bool cumulative = false, AxesStyle gridStyle = AxesStyle.whitegrid, bool despine = true)
{
return((x, nbins) =>
{
if (IsDisposed)
{
throw new ObjectDisposedException("PyPlotInterface");
}
if (x == null)
{
throw new ArgumentNullException("x", "Data series has to exist");
}
if (nbins < 1)
{
throw new ArgumentOutOfRangeException("nbins", "nbins has to be >=1");
}
//plot
SetAxesStyle(gridStyle); //sets the plotting style
string figName = Subplots(); //creates figure and axis
CallHist(x, nbins, normalize, cumulative); //draw histogram
Decorate(plotLabels); //adds title and axis label decorations
if (despine)
{
Despine(); //uses seaborn to remove the top and right spine
}
TerminateIndent(); //leaves the indented block structure
Flush(); //forces transfer to python process
return figName;
});
}
/// <summary>
/// Makes an x,y line plot function.
/// </summary>
/// <returns>The plot function which takes an x and optionally
/// y series and returns the figure varible name.</returns>
/// <param name="plotLabels">The labeling of the plot</param>
/// <param name="AxesStyle">Seaborn axes plot style</param>
/// <param name="despine">If set to <c>true</c> despine the plot using seaborn.</param>
public Func <double[], double[], string> MakePlotFunction(PlotDecorators plotLabels
, AxesStyle gridStyle = AxesStyle.whitegrid, bool despine = true)
{
return((x, y) =>
{
if (IsDisposed)
{
throw new ObjectDisposedException("PyPlotInterface");
}
if (x == null)
{
throw new ArgumentNullException("x", "X series has to exist");
}
if (y != null && y.Length != x.Length)
{
throw new ArgumentException("If y series is present it needs to have same length as x series");
}
//plot
SetAxesStyle(gridStyle); //sets the plotting style
string figName = Subplots(); //creates figure and axis
PlotColor?col = Cycle(plotLabels.ColorCycle, 0);
CallPlot(x, y, col); //plots the data on the axis object
Decorate(plotLabels); //adds title and axis label decorations
if (despine)
{
Despine(); //uses seaborn to remove the top and right spine
}
TerminateIndent(); //leaves the indented block structure
Flush(); //forces transfer to python process
return figName;
});
}
/// <summary>
/// Decorates a plot by adding title and labels, limits, etc.
/// </summary>
/// <param name="PlotLabels">The plot labels</param>
private void Decorate(PlotDecorators plotLabels)
{
if (plotLabels.XLabel != null && plotLabels.XLabel != "")
{
WriteLine("ax.set_xlabel('{0}')", plotLabels.XLabel);
}
if (plotLabels.YLabel != null && plotLabels.YLabel != "")
{
WriteLine("ax.set_ylabel('{0}')", plotLabels.YLabel);
}
if (plotLabels.Title != null && plotLabels.Title != "")
{
WriteLine("ax.set_title('{0}')", plotLabels.Title);
}
if (plotLabels.XLims != null)
{
WriteLine("ax.set_xlim({0},{1})", plotLabels.XLims.Item1, plotLabels.XLims.Item2);
}
if (plotLabels.YLims != null)
{
WriteLine("ax.set_ylim({0},{1})", plotLabels.YLims.Item1, plotLabels.YLims.Item2);
}
}
/// <summary>
/// Makes a plot function for multiple x/y series.
/// </summary>
/// <returns>The plot function which takes multiple x and optionall y series
/// and returns the figure variable name</returns>
/// <param name="plotLabels">The labeling of the plot</param>
/// <param name="AxesStyle">Seaborn axes plot style</param>
/// <param name="despine">If set to <c>true</c> despine the plot using seaborn.</param>
public Func <List <double[]>, List <double[]>, string> MakeSeriesPlotFunction(PlotDecorators plotLabels
, AxesStyle gridStyle = AxesStyle.whitegrid, bool despine = true)
{
return((list_x, list_y) =>
{
if (IsDisposed)
{
throw new ObjectDisposedException("PyPlotInterface");
}
if (list_x == null)
{
throw new ArgumentNullException("x", "X series have to exist");
}
if (list_y != null && list_x.Count != 1 && list_y.Count != list_x.Count)
{
throw new ArgumentException("If y series are present there either needs to be exactly" +
"one x-series or one x-series object per y series!");
}
//make sure that all corresponding series have the same length
if (list_y != null)
{
if (list_x.Count == 1)
{
foreach (double[] y in list_y)
{
if (y.Length != list_x[0].Length)
{
throw new ArgumentException("At least one y-series did not have same length as x-series");
}
}
}
else
{
for (int i = 0; i < list_x.Count; i++)
{
if (list_x[i].Length != list_y[i].Length)
{
throw new ArgumentException("At least one y-series did not have same length as corresponding x-series");
}
}
}
}
//plot
SetAxesStyle(gridStyle); //sets the plotting style
string figName = Subplots(); //creates figure and axis
if (list_y == null)
{
for (int i = 0; i < list_x.Count; i++)
{
PlotColor?col = Cycle(plotLabels.ColorCycle, i);
CallPlot(list_x[i], null, col);
}
}
else
{
if (list_x.Count == 1)
{
for (int i = 0; i < list_y.Count; i++)
{
PlotColor?col = Cycle(plotLabels.ColorCycle, i);
CallPlot(list_x[0], list_y[i], col);
}
}
else
{
for (int i = 0; i < list_x.Count; i++)
{
PlotColor?col = Cycle(plotLabels.ColorCycle, i);
CallPlot(list_x[i], list_y[i], col);
}
}
}
Decorate(plotLabels);//adds title and axis label decorations
if (despine)
{
Despine(); //uses seaborn to remove the top and right spine
}
TerminateIndent(); //leaves the indented block structure
Flush(); //forces transfer to python process
return figName;
});
}