PetscDrawArrow#

draws a line with arrow head at end if the line is long enough

Synopsis#

#include "petscdraw.h" 
PetscErrorCode PetscDrawArrow(PetscDraw draw, PetscReal xl, PetscReal yl, PetscReal xr, PetscReal yr, int cl)

Not Collective

Input Parameters#

  • draw - the drawing context

  • xl - horizontal coordinate of first end point

  • yl - vertical coordinate of first end point

  • xr - horizontal coordinate of second end point

  • yr - vertical coordinate of second end point

  • cl - the colors of the endpoints

See Also#

PetscDraw, PetscDrawLine(), PetscDrawLineSetWidth(), PetscDrawLineGetWidth(), PetscDrawRectangle(), PetscDrawTriangle(), PetscDrawEllipse(), PetscDrawMarker(), PetscDrawPoint()

Level#

beginner

Location#

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

Implementations#

PetscDrawArrow_Image in src/sys/classes/draw/impls/image/drawimage.c
PetscDrawArrow_Null in src/sys/classes/draw/impls/null/drawnull.c
PetscDrawArrow_X in src/sys/classes/draw/impls/x/xops.c

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