2: /* 3: Provides the calling sequences for all the basic PetscDraw routines. 4: */ 5: #include <../src/sys/draw/drawimpl.h> /*I "petscdraw.h" I*/ 9: /*@ 10: PetscDrawLineSetWidth - Sets the line width for future draws. The width is 11: relative to the user coordinates of the window; 0.0 denotes the natural 12: width; 1.0 denotes the entire viewport. 14: Not collective 16: Input Parameters: 17: + draw - the drawing context 18: - width - the width in user coordinates 20: Level: advanced 22: Concepts: line^width 24: .seealso: PetscDrawLineGetWidth() 25: @*/ 26: PetscErrorCode PetscDrawLineSetWidth(PetscDraw draw,PetscReal width) 27: { 29: PetscBool isdrawnull; 33: PetscObjectTypeCompare((PetscObject)draw,PETSC_DRAW_NULL,&isdrawnull); 34: if (isdrawnull) return(0); 35: (*draw->ops->linesetwidth)(draw,width); 36: return(0); 37: }