python Programming Glossary: meshgrid

Shade 'cells' in polar plot with matplotlib

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

Note that all of these are _2D_ arrays so that we can use meshgrid # You'll need to grid your data to use pcolormesh if it's un..

http://stackoverflow.com/questions/13379909/compare-similarity-of-images-using-opencv-with-python

#distance matrix based on euclidean distance row_x col_x meshgrid range x.shape 0 range x.shape 1 row_y col_y meshgrid range y.shape.. col_x meshgrid range x.shape 0 range x.shape 1 row_y col_y meshgrid range y.shape 0 range y.shape 1 rows row_x.flatten .reshape..

How can I attach a pyplot function to a figure instance?

http://stackoverflow.com/questions/14254379/how-can-i-attach-a-pyplot-function-to-a-figure-instance

django.http import HttpResponse from numpy import arange meshgrid from matplotlib.mlab import bivariate_normal def show_chart.. 0.025 x arange 3.0 3.0 delta y arange 2.0 2.0 delta X Y meshgrid x y Z1 bivariate_normal X Y 1.0 1.0 0.0 0.0 Z2 bivariate_normal..

Numpy, problem with long arrays

http://stackoverflow.com/questions/1697557/numpy-problem-with-long-arrays

this fast with numpy without any loops I tried to use the meshgrid and the bincount function. A B numpy.meshgrid a b A A B A A.. to use the meshgrid and the bincount function. A B numpy.meshgrid a b A A B A A N A numpy.reshape A A.size result numpy.bincount.. A Now the problem is that my input arrays are long. And meshgrid gives me MemoryError when I use inputs with 2^13 elements. I..

Numpy meshgrid in 3D

http://stackoverflow.com/questions/1827489/numpy-meshgrid-in-3d

meshgrid in 3D Numpy's meshgrid is very useful for converting two vectors.. meshgrid in 3D Numpy's meshgrid is very useful for converting two vectors to a coordinate grid... share improve this question Here is the source code of meshgrid def meshgrid x y Return coordinate matrices from two coordinate..

Is it possible to plot implicit equations using Matplotlib?

http://stackoverflow.com/questions/2484527/is-it-possible-to-plot-implicit-equations-using-matplotlib

from numpy import arange from numpy import meshgrid delta 0.025 xrange arange 5.0 20.0 delta yrange arange 5.0 20.0.. arange 5.0 20.0 delta yrange arange 5.0 20.0 delta X Y meshgrid xrange yrange # F is one side of the equation G is the other..

Resampling irregularly spaced data to a regular grid in Python

http://stackoverflow.com/questions/3864899/resampling-irregularly-spaced-data-to-a-regular-grid-in-python

Also the code doesn't run as is and you should look into meshgrid rather than looping through to generate your x y grids. If you're.. xmin xmax nx yi np.linspace ymin ymax ny xi yi np.meshgrid xi yi # Interpolate using delaunay triangularization zi mlab.griddata..

Scipy interpolation how to resize/resample 3x3 matrix to 5x5?

http://stackoverflow.com/questions/5586719/scipy-interpolation-how-to-resize-resample-3x3-matrix-to-5x5

I'm trying to do. I'm also not sure if I need to be using meshgrid mgrid or linspace in certain lines. EDIT Fixed and working Thanks..

Color matplotlib plot_surface command with surface gradient

http://stackoverflow.com/questions/6539944/color-matplotlib-plot-surface-command-with-surface-gradient

is the matlab script Matlab Commands x 5 .25 5 y x x y meshgrid x R sqrt x.^2 y.^2 Z sin R surf x y Z gradient Z The figure.. '3d' X np.arange 5 5 0.25 Y np.arange 5 5 0.25 X Y np.meshgrid X Y R np.sqrt X 2 Y 2 Z np.sin R surf ax.plot_surface X Y Z.. '3d' X np.arange 5 5 .25 Y np.arange 5 5 .25 X Y np.meshgrid X Y R np.sqrt X 2 Y 2 Z np.sin R Gx Gy np.gradient Z # gradients..

Matplotlib so log axis only has minor tick mark labels at specified points. Also change size of tick labels in colorbar

http://stackoverflow.com/questions/6567724/matplotlib-so-log-axis-only-has-minor-tick-mark-labels-at-specified-points-also

arange actShape 1 freqArray arange actShape 0 X Y meshgrid self.testFreqArray self.testFreqArray Z sum activationTrace.. arange actShape 1 freqArray arange actShape 0 X Y meshgrid self.testFreqArray self.testFreqArray Z sum activationTrace.. 111 x np.arange 10 3000 100 y np.arange 10 3000 100 X Y np.meshgrid x y Z np.random.random X.shape 8000000 surf ax.contourf X Y..