plot_heatmap#

gammapy.visualization.plot_heatmap(data, row_labels, col_labels, ax=None, cbar_kw=None, cbarlabel='', **kwargs)[source]#

Create a heatmap from a numpy array and two lists of labels.

Parameters:
datandarray

Data array.

row_labelslist or ndarray

List or array of labels for the rows.

col_labelslist or ndarray

List or array of labels for the columns.

axmatplotlib.axes.Axes, optional

Axis instance to which the heatmap is plotted. Default is None. If None, the current one is used.

cbar_kwdict, optional

A dictionary with arguments to matplotlib.Figure.colorbar. Default is None.

cbarlabelstr, optional

The label for the color bar. Default is “”.

**kwargsdict, optional

Other keyword arguments forwarded to matplotlib.axes.Axes.imshow.