Re: How to display single orbits of satellite data in function graphics? [message #84152 is a reply to message #84121] |
Thu, 02 May 2013 12:26   |
Phillip Bitzer
Messages: 223 Registered: June 2006
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Senior Member |
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Just for kicks and giggles, here's another data point:
IDL> print, !VERSION
{ x86_64 darwin unix Mac OS X 8.2.2 Jan 23 2013 64 64}
n = 793647L
lon = RANDOMU(seed,n)*360
lat = RANDOMU(seed,n)*180
cgLoadCT, 39
cgDisplay
circle = cgSymCat(3)
black = cgColor('black')
white = cgColor('white')
tic
PLOT, lon,lat, PSYM=circle, SYMSIZE=0.2, color=black, background=white
toc
% Time elapsed: 1.0270369 seconds.
n = 793647
lon = RANDOMU(seed,n)*360
lat = RANDOMU(seed,n)*180
tic
cgLoadCT, 39
cgWINDOW
circle = cgSymCat(3)
black = cgColor('black')
white = cgColor('white')
cgPLOT, lon,lat, PSYM=circle, SYMSIZE=0.2, /ADD, color=black, background=white
cgcontrol, output='test.png'
toc
% Time elapsed: 15.803132 seconds.
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