File:BetaFuncDemo.svg
Size of this PNG preview of this SVG file: 720 × 540 pixels. Other resolutions: 320 × 240 pixels | 640 × 480 pixels | 1,024 × 768 pixels | 1,280 × 960 pixels | 2,560 × 1,920 pixels.
Original file (SVG file, nominally 720 × 540 pixels, file size: 1.45 MB)
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Summary
| Description |
English: SVG version of  . Note that the axes' labels are corrected, probably a mistake in the PNG version. |
| Date | |
| Source | Own work |
| Author | Shiyu Ji |
Python 3 Source Code
# Beta function over [0.03, 4]^2.
# 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
import numpy as np
from scipy.special import beta
# Prepare the data by Beta(x, y)
X = np.arange(0.03, 4.0, .01)
Y = np.arange(0.03, 4.0, .01)
Z = np.ndarray(shape=(len(X), len(Y)), dtype = float)
for i in range(len(X)):
for j in range(len(Y)):
Z[i][j] = beta(X[i], Y[j])
# Draw the data
fig = pl.figure()
ax = fig.add_subplot(111, projection = '3d')
gridX, gridY = np.meshgrid(X, Y)
ax.plot_surface(gridX, gridY, Z, lw = 0.0)
pl.xticks([0, 1, 2, 3, 4])
pl.yticks([0, 1, 2, 3, 4])
ax.contour(X, Y, Z, zdir='z', offset=0)
ax.set_xlim([4.0, 0.0])
ax.set_ylim([4.0, 0.0])
ax.set_zlim([0, 50])
fig.savefig('betaFuncDemo.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.
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 05:15, 25 May 2017 | | 720 × 540 (1.45 MB) | Shiyu Ji | adjust the size. |
| 05:13, 25 May 2017 |  | 720 × 540 (1.73 MB) | Shiyu Ji | add the contour. | |
| 04:56, 25 May 2017 |  | 720 × 540 (1.45 MB) | Shiyu Ji | User created page with UploadWizard |
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