File:Ellipse in coordinate system with semi-axes labelled.svg
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Summary
DescriptionEllipse in coordinate system with semi-axes labelled.svg |
English: Ellipse in coordinate system with semi-axes labelled.svg |
Date | |
Source | Own work |
Author | Jakob.scholbach |
![](https://upload.wikimedia.org/wikipedia/commons/thumb/c/c1/Notepad_icon_wide.svg/22px-Notepad_icon_wide.svg.png)
This 5.59 was created with a text editor by Krishnavedala.
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Previous version had been created with Matplotlib (27985 bytes) now 5.59% of previous size
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Please do not replace the simplified code of this file with a version created with Inkscape or any other vector graphics editor![](https://upload.wikimedia.org/wikipedia/commons/thumb/2/29/Simple_exclamation_mark.svg/8px-Simple_exclamation_mark.svg.png)
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Python (Matplotlib) # Author: Ika, 2013-07-29 import numpy as np import matplotlib.pyplot as plt import scipy.special as sp import random plt.figure() plt.axes([0.17,0.13,0.79,0.8]) plt.hold(True) Q = [] # Draw the ellipse. X = np.arange(-2.00, 2.001, 0.001) # Quadrant I & II Y = np.sqrt(1-X*X/4) a = plt.plot(X, Y, '-', color='red', lw=2) Q.append(a) # Quadrant III & IV Y = -Y a = plt.plot(X, Y, '-', color='red', lw=2) Q.append(a) plt.xlim(-3,3) plt.ylim(-2,2) # Set up the spines ax = plt.gca() ax.spines['right'].set_color('none') ax.spines['top'].set_color('none') ax.xaxis.set_ticks_position('bottom') ax.spines['bottom'].set_position(('data',0)) ax.yaxis.set_ticks_position('left') ax.spines['left'].set_position(('data',0)) # Set label ax.text(1.5,1,r'$\frac{x^2}{4}+y^2=1$',fontsize=24) plt.savefig("Ellipse_SVG.svg")
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Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License.http://www.gnu.org/copyleft/fdl.htmlGFDLGNU Free Documentation Licensetruetrue |
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17 December 2008
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 21:26, 23 May 2014 | ![]() | 512 × 341 (2 KB) | wikimediacommons>Krishnavedala | Hand-drawn svg |
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Short title | Ellipse in coordinate system with semi-axes labelled |
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Width | 100% |
Height | 100% |