.. _pylab_examples-image_nonuniform: pylab_examples example code: image_nonuniform.py ================================================ .. plot:: /home/mdboom/Work/builds/matplotlib/doc/mpl_examples/pylab_examples/image_nonuniform.py :: ''' This illustrates the NonUniformImage class, which still needs an axes method interface; either a separate interface, or a generalization of imshow. ''' from matplotlib.pyplot import figure, show import numpy as np from matplotlib.image import NonUniformImage from matplotlib import cm interp='nearest' x = np.linspace(-4, 4, 9) x2 = x**3 y = np.linspace(-4, 4, 9) #print 'Size %d points' % (len(x) * len(y)) z = np.sqrt(x[np.newaxis,:]**2 + y[:,np.newaxis]**2) fig = figure() fig.suptitle('NonUniformImage class') ax = fig.add_subplot(221) im = NonUniformImage(ax, interpolation=interp, extent=(-4,4,-4,4), cmap=cm.Purples) im.set_data(x, y, z) ax.images.append(im) ax.set_xlim(-4,4) ax.set_ylim(-4,4) ax.set_title(interp) ax = fig.add_subplot(222) im = NonUniformImage(ax, interpolation=interp, extent=(-64,64,-4,4), cmap=cm.Purples) im.set_data(x2, y, z) ax.images.append(im) ax.set_xlim(-64,64) ax.set_ylim(-4,4) ax.set_title(interp) interp = 'bilinear' ax = fig.add_subplot(223) im = NonUniformImage(ax, interpolation=interp, extent=(-4,4,-4,4), cmap=cm.Purples) im.set_data(x, y, z) ax.images.append(im) ax.set_xlim(-4,4) ax.set_ylim(-4,4) ax.set_title(interp) ax = fig.add_subplot(224) im = NonUniformImage(ax, interpolation=interp, extent=(-64,64,-4,4), cmap=cm.Purples) im.set_data(x2, y, z) ax.images.append(im) ax.set_xlim(-64,64) ax.set_ylim(-4,4) ax.set_title(interp) show() Keywords: python, matplotlib, pylab, example, codex (see :ref:`how-to-search-examples`)