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python Programming Glossary: np.random.seedAdd separate colors for two (or more) specific values in color plot and color bar http://stackoverflow.com/questions/10466730/add-separate-colors-for-two-or-more-specific-values-in-color-plot-and-color-ba more special values. import numpy as np from pylab import np.random.seed 10 a np.random.randint 1 10 size 5 5 print a fig ax plt.subplots.. as mpl from matplotlib import pyplot as plt N 10 np.random.seed 10 a np.random.randint 1 N size 5 5 print a fig ax plt.subplots..
how to plot and annotate hierarchical clustering dendrograms in scipy/matplotlib http://stackoverflow.com/questions/11917779/how-to-plot-and-annotate-hierarchical-clustering-dendrograms-in-scipy-matplotlib # Generate a random sample of `n` points in 2 d. np.random.seed 12312 n 100 x np.random.multivariate_normal 0 0 np.array 4.0..
Matplotlib: How to colorize a large number of line segments as independent gradients, efficiently http://stackoverflow.com/questions/13622909/matplotlib-how-to-colorize-a-large-number-of-line-segments-as-independent-gradi # Make random number generation consistent between runs np.random.seed 5 def main numlines numpoints 2 3 lines np.random.random numlines.. # Make random number generation consistent between runs np.random.seed 5 def main numlines numpoints 2 3 points np.random.random numlines.. # Make random number generation consistent between runs np.random.seed 5 def main numlines numpoints 10000 3 lines np.random.random..
Adding water flow arrows to Matplotlib Contour Plot http://stackoverflow.com/questions/16529892/adding-water-flow-arrows-to-matplotlib-contour-plot Rbf import matplotlib.pyplot as plt # Make data repeatable np.random.seed 1981 # Generate some random wells with random head water table..
How do I resolve 'NoneType' object has no attribute 'write' error with scikit-learn digits dataset? http://stackoverflow.com/questions/17139658/how-do-i-resolve-nonetype-object-has-no-attribute-write-error-with-scikit-le data # A random permutation to split the data randomly np.random.seed 0 indices np.random.permutation len iris_X iris_X_train iris_X..
matplotlib change linewidth on line segments, using list http://stackoverflow.com/questions/19862011/matplotlib-change-linewidth-on-line-segments-using-list as plt from matplotlib.collections import LineCollection np.random.seed 1977 x np.arange 10 y np.cos x np.pi width 20 np.random.random.. Example import numpy as np import matplotlib.pyplot as plt np.random.seed 1977 x np.arange 10 y np.cos x np.pi width 0.5 np.random.random..
Inverse Distance Weighted (IDW) Interpolation with Python http://stackoverflow.com/questions/3104781/inverse-distance-weighted-idw-interpolation-with-python .25 seed 1 exec n .join sys.argv 1 # python this.py N ... np.random.seed seed np.set_printoptions 3 threshold 100 suppress True # .3f..
Is it possible to specify your own distance function using Scikits.Learn K-Means Clustering? http://stackoverflow.com/questions/5529625/is-it-possible-to-specify-your-own-distance-function-using-scikits-learn-k-means 1 threshold 200 edgeitems 5 suppress True np.random.seed seed random.seed seed print N d dim d ncluster d kmsample d..
Convolution computations in Numpy/Scipy http://stackoverflow.com/questions/6855169/convolution-computations-in-numpy-scipy res1 res2 if __name__ __main__ np.random.seed 0x1234ABCD test N C python numpy scipy convolution share..
Is there a function to make scatterplot matrices in matplotlib? http://stackoverflow.com/questions/7941207/is-there-a-function-to-make-scatterplot-matrices-in-matplotlib numpy as np import matplotlib.pyplot as plt def main np.random.seed 1977 numvars numdata 4 10 data 10 np.random.random numvars numdata..
Using Colormaps to set color of line in matplotlib http://stackoverflow.com/questions/8931268/using-colormaps-to-set-color-of-line-in-matplotlib random data that emulates your indeded code NCURVES 10 np.random.seed 101 curves np.random.random 20 for i in range NCURVES values..
Matplotlib 3D scatter color lost after redraw http://stackoverflow.com/questions/8971309/matplotlib-3d-scatter-color-lost-after-redraw RdYlGn # added a seed so consistant plotting of points np.random.seed 101 x np.random.rand 30 y np.random.rand 30 z np.random.rand..
Defining a discrete colormap for imshow in matplotlib http://stackoverflow.com/questions/9707676/defining-a-discrete-colormap-for-imshow-in-matplotlib as plt from matplotlib import colors import numpy as np np.random.seed 101 zvals np.random.rand 100 100 10 # make a color map of fixed..
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