flow/

visgrflow__define.pro

includes main-level program

Run the main-level program at the end of this file for an example of the usage:

  IDL> .run visgrflow__define

This should display:

All ancestor classes: IDLGRPOLYLINE IDLGRGRAPHIC IDLGRCOMPONENT IDLITCOMPONENT

result = visgrflow::init(u, v [, x] [, y] [, _extra=keywords]): Create a flow display.
visgrflow__define: Define inheritance and instance variables.

result = visgrflow::init(u, v [, x] [, y] [, _extra=keywords])

Create a flow display.

u in required type=fltarr(m, n)

x component at each point of the vector field; must be a 2D array

v in required type=fltarr(m, n)

y component at each point of the vector field; must be a 2D array

x in optional type=fltarr(m)

x axis values

y in optional type=fltarr(n)

y axis values

_extra in optional type=keywords: keywords to IDLgrPolyline::init or VIS_VEL

visgrflow__define

Define inheritance and instance variables.