File:Sin z vector field 02 Pengo.svg
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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: 525 KB)
Summary
| Description |
English: sin(z) |
| Date | |
| Source | Own work |
| Author | Pengo |
| Other versions |
|
| SVG development |  This trigonometry was created with Matplotlib. |
| Source code | Python codefrom pylab import *
from numpy import ma
xmin= -2*pi
xmax= 2*pi
trimx = pi/2
ymin= -2.6
ymax= 2.6
trimy = .4
X,Y = meshgrid( arange(xmin,xmax, pi/8),arange(ymin,ymax,.2) )
U = sin(X) * cosh(Y)
V = cos(X) * sinh(Y)
figure()
M = sqrt(pow(U, 2) + pow(V, 2)) # color by abs
#M = arctan(V/U) # color by angle
Q = quiver( X, Y, U, V, M, units='x', width=0.022, scale=1/0.15) # pivot='mid',
plot(X, Y, 'k,') # dots: 'k.' 'k,' ',' 's'
axis([xmin+trimx, xmax-trimx, ymin+trimy, ymax-trimy])
title("sin(z)")
plt.savefig("sin_z_vector_field_02_Pengo.svg")
plt.savefig("sin_z_vector_field_02_Pengo.png")
show()
|
Licensing
|
I, the copyright holder of this work, release this work into the public domain. This applies worldwide. In some countries this may not be legally possible; if so: I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law. |
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 11:28, 14 September 2010 | | 720 × 540 (525 KB) | wikimediacommons>Pengo | {{Information |Description={{en|1=sin(z)}} |Source={{own}} |Author=Pengo |Date=2010-09-14 |Permission= |other_versions= }} Category:Sine function |
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