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