File:BetaDistrCDF2.svg
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Original file (SVG file, nominally 720 × 540 pixels, file size: 1.82 MB)
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Summary
DescriptionBetaDistrCDF2.svg | |
Date | |
Source | Own work |
Author | Shiyu Ji |
SVG development InfoField | This plot was created with Matplotlib. |
Source code InfoField | Python code# Beta distribution CDF when 5*alpha = beta.
# Idea from Dr. J. Rodal
# Use Inkscape to enlarge and adjust the figure position
# (degroup, enlarge and regroup the SVG elements etc.).
from mpl_toolkits.mplot3d import axes3d
import matplotlib.pyplot as pl
from matplotlib import cm
import numpy as np
from scipy.special import beta, betainc
import scipy.integrate as integral
# Prepare the data by Ix(a, 5a)
X = np.arange(0.0, 1.0, .02)
A = np.arange(0.0, 10.0, .002)
gridX, gridA = np.meshgrid(X, A)
Z = np.ndarray(shape=gridX.shape, dtype = float)
for i in range(len(X)):
for j in range(len(A)):
if A[j] < 0.001:
Z[j][i] = betainc(0.001, 0.005, X[i])
else: Z[j][i] = betainc(A[j], 5*A[j], X[i])
# Draw the data
fig = pl.figure()
ax = fig.add_subplot(111, projection = '3d')
pl.xticks([0.0, 0.5, 1.0])
pl.yticks([0.0, 5.0, 10.0])
ax.contour(gridX, gridA, Z, zdir='z', offset=0)
ax.plot_surface(gridX, gridA, Z, lw = 0.0)
ax.plot_wireframe(gridX, gridA, Z, lw = 1.0, color = 'black', \
rstride=1000, cstride=10)
ax.set_xlim([0.0, 1.0])
ax.set_ylim([0.0, 10.0])
ax.set_zlim([0, 1.0])
ax.set_xlabel('x')
ax.set_ylabel('alpha')
ax.set_zlabel('CDF')
ax.view_init(30,250)
fig.savefig('betaDistrCDF2.svg')
|
Licensing
I, the copyright holder of this work, hereby publish it under the following license:
This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license.
- You are free:
- to share – to copy, distribute and transmit the work
- to remix – to adapt the work
- Under the following conditions:
- attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
- share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
Items portrayed in this file
depicts
5 October 2017
image/svg+xml
e522f1e91f3c0b7a2465070925ade5bb6889da28
1,904,010 byte
540 pixel
720 pixel
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Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 05:12, 6 October 2017 | 720 × 540 (1.82 MB) | Shiyu Ji | User created page with UploadWizard |
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Width | 576pt |
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Height | 432pt |
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