MarinaAl
https://plot.ly/python/contour-plots/
неплохой пакет
 from plotly.offline import plot
from plotly.graph_objs import *
data = [
    Contour(
        z=[0,-1,1,0,1],
        x=[3,12,13,24,35],
        y=[1,3,7,14,24]
    )]
plot(data)