.. _pylab_examples-ellipse_collection: pylab_examples example code: ellipse_collection.py ================================================== .. plot:: /home/tcaswell/src/p/matplotlib/doc/mpl_examples/pylab_examples/ellipse_collection.py :: import matplotlib.pyplot as plt import numpy as np from matplotlib.collections import EllipseCollection x = np.arange(10) y = np.arange(15) X, Y = np.meshgrid(x, y) XY = np.hstack((X.ravel()[:, np.newaxis], Y.ravel()[:, np.newaxis])) ww = X/10.0 hh = Y/15.0 aa = X*9 fig, ax = plt.subplots() ec = EllipseCollection(ww, hh, aa, units='x', offsets=XY, transOffset=ax.transData) ec.set_array((X + Y).ravel()) ax.add_collection(ec) ax.autoscale_view() ax.set_xlabel('X') ax.set_ylabel('y') cbar = plt.colorbar(ec) cbar.set_label('X+Y') plt.show() Keywords: python, matplotlib, pylab, example, codex (see :ref:`how-to-search-examples`)