Python Playground

I have come across this useful class MidpointNormalize that allows you to choose a data value to co… Read more How To Obtain Transparency For Masked Values In Customised Colormap (matplotlib/python)

I would like to plot a 'cut' through a heat map, i.e. apply a color gradient to my plt.plot… Read more Matplotlib Color Gradient Based On Y-value

In matplotlib the scatterplot offers the possibility of using the color of a plot to indicate value… Read more Using Colormap With Bokeh Scatter

I'm having following problem: I have black/white images, which I have to colorize: Every white… Read more How To Color Objects In An Image With Different Color Each

I am extending this question to figure out how to make each of the lines a different shade of red o… Read more Colormap Lines Showing Up As The Same Color.

I have a scatter plot of multiple y-values for the same x-value, in matplotlib (python 2.7). There … Read more Matplotlib Scatter Plot Different Colors In Legend And Plot

I am currently looking for at in which i can store a numpy.ndarray as an image, then save that imag… Read more Store A Numpy.ndarray As An Image, And Then Save The Pixel Values