PetscDrawCoordinateToPixel — PETSc 3.21.4 documentation

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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 - the horizontal coordinate

- y - the vertical coordinate

## Output Parameters

- i - the horizontal pixel location

- j - the vertical pixel location

## See Also

`PetscDraw`

## 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