python Programming Glossary: ellipse

http://stackoverflow.com/questions/12301071/multidimensional-confidence-intervals

for a possibility to calculate and visualize confidence ellipses not sure if thats the correct term for this . Here an example.. this question It sounds like you just want the 2 sigma ellipse of the scatter of points If so consider something like this.. github.com joferkington oost_paper_code blob master error_ellipse.py import numpy as np import matplotlib.pyplot as plt from matplotlib.patches..

Python PIL: How to draw an ellipse in the middle of an image?

http://stackoverflow.com/questions/4789894/python-pil-how-to-draw-an-ellipse-in-the-middle-of-an-image

PIL How to draw an ellipse in the middle of an image I seem to be having some trouble.. ImageDraw im Image.open 1.jpg draw ImageDraw.Draw im draw.ellipse 60 60 40 40 fill 128 del draw im.save 'output.png' im.show This.. del draw im.save 'output.png' im.show This should draw an ellipse at 60 60 which is 40 by 40 pixels. The image returns nothing...

Calculating with a SVG elipitical arc?

http://stackoverflow.com/questions/8691419/calculating-with-a-svg-elipitical-arc

arc you need two radii rx and ry the rotation of the ellipse in degrees x axis rotation the large arc sweep flag 1 or 0 that..

matplotlib: limits when using plot and imshow in same axes

http://stackoverflow.com/questions/9120749/matplotlib-limits-when-using-plot-and-imshow-in-same-axes

plot and imshow in same axes I've been trying to plot an ellipse into an imshow plot. It works but plotting the ellipse after.. an ellipse into an imshow plot. It works but plotting the ellipse after plotting the image seems to increase xlim and ylim resulting..