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python Programming Glossary: hist

Fit a gaussian function

http://stackoverflow.com/questions/11507028/fit-a-gaussian-function

a gaussian function I have a histogram see below and I am trying to find the mean and standard.. deviation along with code which fits a curve to my histogram. I think there is something in SciPy or matplotlib that.. float skiprows 1 usecols None fig ax plt.subplots plt.hist v bins 500 color '#7F38EC' histtype 'step' plt.title Gaussian..

Howto bin series of float values into histogram in Python?

http://stackoverflow.com/questions/1721273/howto-bin-series-of-float-values-into-histogram-in-python

bin series of float values into histogram in Python I have set of value in float always less than.. in float always less than 0 . Which I want to bin into histogram i e. each bar in histogram contain range of value 0 0.150.. 0 . Which I want to bin into histogram i e. each bar in histogram contain range of value 0 0.150 The data I have looks like..

Individually labeled bars for bar graphs in matplotlib / Python

http://stackoverflow.com/questions/2177504/individually-labeled-bars-for-bar-graphs-in-matplotlib-python

Is it possible to label the bars of a matplotlib.pyplot.hist plot with one letter per bar instead of a numerical axis I think.. rendered as text A B C python label plot matplotlib histogram share improve this question Sure is You just need to.. EDIT with answer and picture can be done similarly with hist x scipy.arange 4 y scipy.array 4 7 6 5 f pylab.figure ax f.add_axes..

How to plot empirical cdf in matplotlib in Python?

http://stackoverflow.com/questions/3209362/how-to-plot-empirical-cdf-in-matplotlib-in-python

in Python I'm looking for the cdf analog of pylab's hist function. One thing I can think of is from scipy.stats import.. 10 defaultreallimits None # docstring omitted h l b e histogram a numbins defaultreallimits cumhist np.cumsum h 1 axis.. omitted h l b e histogram a numbins defaultreallimits cumhist np.cumsum h 1 axis 0 return cumhist l b e It does the histogramming..

Python code for Earth mover's Distance

http://stackoverflow.com/questions/5101004/python-code-for-earth-movers-distance

of the function is CalcEMD2 and a simple code to compare histograms of two images would look like this #Import OpenCv library.. s_plane #Define numer of bins h_bins 30 s_bins 32 #Define histogram size hist_size h_bins s_bins # hue varies from 0 ~0 deg.. numer of bins h_bins 30 s_bins 32 #Define histogram size hist_size h_bins s_bins # hue varies from 0 ~0 deg red to 180 ~360..

Histogram Matplotlib

http://stackoverflow.com/questions/5328556/histogram-matplotlib

problem. I have a data set in scipy that is already in the histogram format so I have the center of the bins and the number.. the number of events per bin. How can I now plot is as a histogram. I tried just doing bins n hist but it didn't like that... I now plot is as a histogram. I tried just doing bins n hist but it didn't like that. Any recommendations python numpy matplotlib..

How to create a legend for 3D bar in matplotlib?

http://stackoverflow.com/questions/5803015/how-to-create-a-legend-for-3d-bar-in-matplotlib

111 projection '3d' x y np.random.rand 2 100 4 hist xedges yedges np.histogram2d x y bins 4 elements len xedges.. '3d' x y np.random.rand 2 100 4 hist xedges yedges np.histogram2d x y bins 4 elements len xedges 1 len yedges 1 xpos ypos.. np.zeros elements dx 0.5 np.ones_like zpos dy dx.copy dz hist.flatten ax.bar3d xpos 8 ypos 8 zpos 8 dx dy dz color 'b' zsort..

Want to make static SVG plot (from matplotlib) interactive via the browser

http://stackoverflow.com/questions/8994357/want-to-make-static-svg-plot-from-matplotlib-interactive-via-the-browser

interactive. That is use set_gid on the output from plot hist whatever . Create an svg with matplotlib but use a StringIO..