Python: How to centre a colorbar at a defined value for Seaborn Heatmap?

Question

I am trying to plot a heatmap using seaborn. So, I have values from 0 to 5 and I need to make a blue-to-red color scale, with white being at 1, blue- below 1, and red - from

Answer 1

Maybe you mean to use the center argument,

import matplotlib.pyplot as plt
import seaborn as sns
import numpy as np

data = np.random.rand(10,10)*5

ax = sns.heatmap(data, vmin=0,vmax=5,center=1,cmap="RdBu_r")

plt.show()