25 …orCode PetscDrawSetViewPort(PetscDraw draw, PetscReal xl, PetscReal yl, PetscReal xr, PetscReal yr)  in PetscDrawSetViewPort()  argument
29 …yr <= 1.0 && xr > xl && yr > yl, PETSC_COMM_SELF, PETSC_ERR_ARG_OUTOFRANGE, "ViewPort values must …  in PetscDrawSetViewPort()
33   draw->port_yr = yr;  in PetscDrawSetViewPort()
34   PetscTryTypeMethod(draw, setviewport, xl, yl, xr, yr);  in PetscDrawSetViewPort()
62 …de PetscDrawGetViewPort(PetscDraw draw, PetscReal *xl, PetscReal *yl, PetscReal *xr, PetscReal *yr)  in PetscDrawGetViewPort()  argument
69   PetscAssertPointer(yr, 5);  in PetscDrawGetViewPort()
73   *yr = draw->port_yr;  in PetscDrawGetViewPort()
95   PetscReal   xl, xr, yl, yr, h;  in PetscDrawSplitViewPort()  local
111   yr = yl + h;  in PetscDrawSplitViewPort()
114   PetscCall(PetscDrawLine(draw, xl, yl, xl, yr, PETSC_DRAW_BLACK));  in PetscDrawSplitViewPort()
115   PetscCall(PetscDrawLine(draw, xl, yr, xr, yr, PETSC_DRAW_BLACK));  in PetscDrawSplitViewPort()
116   PetscCall(PetscDrawLine(draw, xr, yr, xr, yl, PETSC_DRAW_BLACK));  in PetscDrawSplitViewPort()
124   draw->port_yr = yr - .05 * h;  in PetscDrawSplitViewPort()
126   PetscTryTypeMethod(draw, setviewport, xl, yl, xr, yr);  in PetscDrawSplitViewPort()
158   PetscReal          *xl, *xr, *yl, *yr, h;  in PetscDrawViewPortsCreate()  local
183   PetscCall(PetscMalloc4(n * n, &xl, n * n, &xr, n * n, &yl, n * n, &yr));  in PetscDrawViewPortsCreate()
187   ports->yr = yr;  in PetscDrawViewPortsCreate()
195     yr[i] = yl[i] + h;  in PetscDrawViewPortsCreate()
198       PetscCall(PetscDrawLine(draw, xl[i], yl[i], xl[i], yr[i], PETSC_DRAW_BLACK));  in PetscDrawViewPortsCreate()
199       PetscCall(PetscDrawLine(draw, xl[i], yr[i], xr[i], yr[i], PETSC_DRAW_BLACK));  in PetscDrawViewPortsCreate()
200       PetscCall(PetscDrawLine(draw, xr[i], yr[i], xr[i], yl[i], PETSC_DRAW_BLACK));  in PetscDrawViewPortsCreate()
207     yr[i] -= .05 * h;  in PetscDrawViewPortsCreate()
239   PetscReal          *xl, *xr, *yl, *yr, hx, hy;  in PetscDrawViewPortsCreateRect()  local
266   PetscCall(PetscMalloc4(n, &xl, n, &xr, n, &yl, n, &yr));  in PetscDrawViewPortsCreateRect()
270   ports->yr = yr;  in PetscDrawViewPortsCreateRect()
281       yr[k] = yl[k] + hy;  in PetscDrawViewPortsCreateRect()
284         PetscCall(PetscDrawLine(draw, xl[k], yl[k], xl[k], yr[k], PETSC_DRAW_BLACK));  in PetscDrawViewPortsCreateRect()
285         PetscCall(PetscDrawLine(draw, xl[k], yr[k], xr[k], yr[k], PETSC_DRAW_BLACK));  in PetscDrawViewPortsCreateRect()
286         PetscCall(PetscDrawLine(draw, xr[k], yr[k], xr[k], yl[k], PETSC_DRAW_BLACK));  in PetscDrawViewPortsCreateRect()
293       yr[k] -= .05 * hy;  in PetscDrawViewPortsCreateRect()
324   PetscCall(PetscFree4(ports->xl, ports->xr, ports->yl, ports->yr));  in PetscDrawViewPortsDestroy()
351 …cDrawSetViewPort(ports->draw, ports->xl[port], ports->yl[port], ports->xr[port], ports->yr[port]));  in PetscDrawViewPortsSet()