petsc-3.10.5 2019-03-28
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PetscDrawRealToColor
Maps a real value within an interval to a color. The color is an integer value in the range [PETSC_DRAW_BASIC_COLORS to 255] that can be passed to various drawing routines.
Synopsis
#include <petscdraw.h> int
PetscDrawRealToColor
(
PetscReal
value,
PetscReal
min,
PetscReal
max)
Not Collective
Input Parameter
value
- value to map within the interval [min,max]
min
- lower end of interval
max
- upper end of interval
Notes
Values outside the interval [min,max] are clipped.
See Also
PetscDrawPointPixel
(),
PetscDrawPoint
(),
PetscDrawLine
(),
PetscDrawTriangle
(),
PetscDrawRectangle
()
Level
intermediate
Location
src/sys/classes/draw/../../../../include/petscdraw.h
Index of all Draw routines
Table of Contents for all manual pages
Index of all manual pages