File:Sin z vector field 01 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: 422 KB)
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Summary[edit]
| Description | vector field of sin(x+iy) |
| Date | |
| Source | Own work |
| Author | Pengo |
| Other versions |
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| SVG development |  This plot was created with Matplotlib. |
| Source code | Python codefrom pylab import *
from numpy import ma
xmin= -1.5*pi
xmax= 1.51*pi
ymin= -2.0
ymax= 2.0
X,Y = meshgrid( arange(xmin,xmax, pi/8),arange(ymin,ymax,.1) )
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', pivot='mid', width=0.022, scale=1/0.3)
#plot(X, Y, 'k,') # dots: 'k.' 'k,' ',' 's'
axis([xmin, xmax, ymin, ymax])
title("sin(z)")
plt.savefig("sin_z_vector_field_01_Pengo.svg")
show()
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Licensing[edit]
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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. |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 05:00, 14 September 2010 | | 720 × 540 (422 KB) | Pengo (talk | contribs) | {{Information |Description=vector field of sin(x+iy) |Source={{own}} |Date=2010-09-14 |Author= Pengo |Permission=see below |other_versions= }} Category:Sine function |
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