petsc-master 2018-05-19
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PetscDrawCoordinateToPixel

given a coordinate in a PetscDraw returns the pixel location

Synopsis

#include "petscdraw.h" 
PetscErrorCode PetscDrawCoordinateToPixel(PetscDraw draw,PetscReal x,PetscReal y,int *i,int *j)
Not collective

Input Parameters

draw - the draw where the coordinates are defined
x,y - the coordinate location

Output Parameters

i,j -the pixel location

Level

developer

Location

src/sys/classes/draw/interface/drect.c

Implementations

PetscDrawCoordinateToPixel_Image in src/sys/classes/draw/impls/image/drawimage.c
PetscDrawCoordinateToPixel_Null in src/sys/classes/draw/impls/null/drawnull.c
PetscDrawCoordinateToPixel_X in src/sys/classes/draw/impls/x/xops.c

Index of all Draw routines
Table of Contents for all manual pages
Index of all manual pages