File:Hyperbola2 SVG.svg
Summary
| Description |
English: SVG version of hyperbola x^2-y^2=4. |
| Date | |
| Source | Own work |
| Author | IkamusumeFan |
| SVG development | Category:Valid SVG created with Matplotlib#Hyperbola2%20SVG.svg  and with gnuplot. Category:Translation possible - SVGThis plot uses embedded text that can be easily translated using a text editor. |
Source code
Python (Matplotlib) # Author: Ika, 2013-07-27 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 hyperbola. # Quadrant I X = np.arange(2.00, 10.01, 0.01) Y = np.sqrt(X*X-4) a = plt.plot(X, Y, '-', color='red', lw=2) Q.append(a) # Quadrant II X = np.arange(-10.00, -1.99, 0.01) Y = np.sqrt(X*X-4) a = plt.plot(X, Y, '-', color='red', lw=2) Q.append(a) # Quadrant III X = np.arange(-10.00, -1.99, 0.01) Y = -np.sqrt(X*X-4) a = plt.plot(X, Y, '-', color='red', lw=2) Q.append(a) # Quadrant IV X = np.arange(2.00, 10.01, 0.01) Y = -np.sqrt(X*X-4) a = plt.plot(X, Y, '-', color='red', lw=2) Q.append(a) plt.xlim(-10,10) plt.ylim(-10,10) # 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(1,8,r'$x^2-y^2=4$',fontsize=24) plt.savefig("Hyperbola2_SVG.svg")
Gnuplot # Author: Ika, 2013-07-29 set term svg size 800,600 enhanced font 'Times,12' set output 'Hyperbola2_SVG.svg' set isosamples 10000,10000 set samples 10000,10000 set xzeroaxis set yzeroaxis set xlabel "x" set ylabel "y" unset key set xrange [-10.0:10.0] set yrange [-10.0:10.0] # Draw the function curve plot sqrt(x*x-4) plot -sqrt(x*x-4) set term x11 set output
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