Source code for whatstk.graph.figures.heatmap

"""Heatmap plot figures."""

import plotly.graph_objs as go

[docs]def fig_heatmap(df_matrix, title=""): """Generate heatmap figure from NxN matrix. Args: df_matrix (pandas.DataFrame): Matrix as DataFrame. Index values and column values must be equal. title (str): Title of plot. Defaults to "". Returns: plotly.graph_objs.Figure """ trace = go.Heatmap( z=df_matrix, x=df_matrix.columns, y=df_matrix.index, hovertemplate='%{y} ---> %{x}<extra>%{z}</extra>', colorscale='Greens' ) data = [trace] layout = { 'title': {'text': title}, 'xaxis': {'title': "Receiver"}, 'yaxis': {'title': "Sender"} } fig = go.Figure(data=data, layout=layout) return fig