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
- data
A 2D numpy array of shape (N, M).
- row_labels
A list or array of length N with the labels for the rows.
- col_labels
A list or array of length M with the labels for the columns.
- ax
A
matplotlib.axes.Axesinstance to which the heatmap is plotted. If not provided, use current axes or create a new one. Optional.- cbar_kw
A dictionary with arguments to
matplotlib.Figure.colorbar. Optional.- cbarlabel
The label for the colorbar. Optional.
- **kwargs
All other arguments are forwarded to
imshow.