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python Programming Glossary: polar

Shade 'cells' in polar plot with matplotlib

http://stackoverflow.com/questions/10837296/shade-cells-in-polar-plot-with-matplotlib

'cells' in polar plot with matplotlib I've got a bunch of regularly distributed.. 1 . I can plot them with their values in matplotlib using polar thetas rs c values But rather then having just a meagre little.. improve this question Sure Just use pcolormesh on a polar axes. E.g. import matplotlib.pyplot as plt import numpy as np..

How to make the angles in a matplotlib polar plot go clockwise with 0° at the top?

http://stackoverflow.com/questions/2417794/how-to-make-the-angles-in-a-matplotlib-polar-plot-go-clockwise-with-0-at-the-to

to make the angles in a matplotlib polar plot go clockwise with 0° at the top I am using matplotlib.. at the top I am using matplotlib and numpy to make a polar plot. Here is some sample code import numpy as N import matplotlib.pyplot.. 0.1 N.random.random_sample size angle.shape 0.5 P.clf P.polar angle arbitrary_data P.show You will notice that 0° is at 3..

Phase correlation

http://stackoverflow.com/questions/2831527/phase-correlation

It also mentions images have to be converted to log polar coordinates to compute rotation. How is this conversion achieved.. python correlation fft share improve this question Log polar transformation is actually rotation and scale invariant.. Rotation.. y axis and scaling corresponds to shift in x axis in log polar transformation So simple steps are as follows for finding an..

Polar contour plot in Matplotlib

http://stackoverflow.com/questions/6548556/polar-contour-plot-in-matplotlib

of data that I want to use to produce a contour plot in polar co ordinates using Matplotlib. My data is the following theta.. of three variables defines one point. How can I create a polar contour plot from these values I've thought about converting..

Add polar axes to cartesian plot in Matplotlib

http://stackoverflow.com/questions/6556361/add-polar-axes-to-cartesian-plot-in-matplotlib

polar axes to cartesian plot in Matplotlib I have drawn a polar contour.. polar axes to cartesian plot in Matplotlib I have drawn a polar contour plot in Matplotlib as described in this question . This.. in this question . This basically works by converting the polar co ordinates to cartesian co ordinates and then plotting in..

Recommendation for straight-forward python frameworks

http://stackoverflow.com/questions/7170/recommendation-for-straight-forward-python-frameworks

WSGI support but the two design philosophies are still polar opposites. Other frameworks There's also Zope the heavy duty..

Polar contour plot in matplotlib - best (modern) way to do it?

http://stackoverflow.com/questions/9071084/polar-contour-plot-in-matplotlib-best-modern-way-to-do-it

to do this on my blog at http blog.rtwilson.com producing polar contour plots with matplotlib you may want to check there first... you may want to check there first. I'm trying to plot a polar contour plot in matplotlib. I've found various resources on.. and that was in 2006 I'd love to be able to plot proper polar contour plots like pcolor lets you do for its type of plot see..