Fix Python – Seaborn showing scientific notation in heatmap for 3-digit numbers

I’m creating a heatmap from a pandas pivot_table as below:
table2 = pd.pivot_table(df,values=’control’,columns=’Year’,index=’Region’,aggfunc=np.sum)

It creates a heat map as shown below. You can see the numbers are not huge (max 750), but it’s showing them in scientific notation. If I view the table its….

Fix Python – Making heatmap from pandas DataFrame

I have a dataframe generated from Python’s Pandas package. How can I generate heatmap using DataFrame from pandas package.
import numpy as np
from pandas import *

Index= [‘aaa’,’bbb’,’ccc’,’ddd’,’eee’]
Cols = [‘A’, ‘B’, ‘C’,’D’]
df = DataFrame(abs(np.random.randn(5, 4)), index= Index, columns=Cols)

>>> df
A B C ….

Fix Python – Generate a heatmap using a scatter data set

I have a set of X,Y data points (about 10k) that are easy to plot as a scatter plot but that I would like to represent as a heatmap.
I looked through the examples in Matplotlib and they all seem to already start with heatmap cell values to generate the image.
Is there a method that converts a bunch of x, y, all different, to a heatmap (where zones….