¡@
python Programming Glossary: bins2D and 3D Scatter Histograms from arrays in Python http://stackoverflow.com/questions/14002480/2d-and-3d-scatter-histograms-from-arrays-in-python may fit for your purpose def hist2d_bubble x_data y_data bins 10 import numpy as np import matplotlib.pyplot as pyplot ax.. as pyplot ax np.histogram2d x_data y_data bins bins xs ax 1 dx xs 1 xs 0 ys ax 2 dy ys 1 ys 0 def rdn return.. as pyplot ax np.histogram2d x_data y_data bins bins xs ax 1 dx xs 1 xs 0 ys ax 2 dy ys 1 ys 0 def rdn return 1 1..
Generate a heatmap in MatPlotLib using a scatter data set http://stackoverflow.com/questions/2369492/generate-a-heatmap-in-matplotlib-using-a-scatter-data-set 8873 heatmap xedges yedges np.histogram2d x y bins 50 extent xedges 0 xedges 1 yedges 0 yedges 1 plt.clf plt.imshow.. makes a 50x50 heatmap. If you want say 512x384 you can put bins 512 384 in the call to histogram2d . Example share improve..
Weighted random selection with and without replacement http://stackoverflow.com/questions/352670/weighted-random-selection-with-and-without-replacement core intuition is that we can create a set of equal sized bins for the weighted list that can be indexed very efficiently through..
Python: simple list merging based on intersections http://stackoverflow.com/questions/9110837/python-simple-list-merging-based-on-intersections aset return newsets # alexis' def merge_alexis data bins range len data # Initialize each bin n n nums dict data set.. to this row's bin nums num r continue else dest locatebin bins nums num if dest r continue # already in the same bin if dest.. r data r None # Update our indices to reflect the move bins r dest r dest # Filter out the empty bins have m for m in data..
|