API documentation for visualization library

Michael Galloy

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vis_colorlic.pro

includes main-level program

top vis_colorlic

result = vis_colorlic(u, v [, scale=long], log=log [, _extra=keywords])

Create a LIC visualization where color denotes magnitude of the vector field.

Parameters

u in required type=fltarr(m, n)

x-coordinates of vector field

v in required type=fltarr(m, n)

y-coordinates of vector field

Keywords

scale in optional type=long default=1L

factor to REBIN u and v by

log
_extra in optional type=keywords

keywords to VIS_LIC or VIS_MAKETRUE

Examples

The following creates a color LIC visualization:

restore, filepath('globalwinds.dat', subdir=['examples','data']) loadct, 3 vis_image, vis_colorlic(u, v, scale=4), /new_window, /no_axes
This looks like:

File attributes

Modification date: Mon Nov 29 18:32:42 2010
Lines: 65
Docformat: rst rst