199   PetscDrawLG        lg;  in KSPMonitorSNESResidualDrawLG()  local
208   PetscCall(PetscViewerDrawGetDrawLG(viewer, 0, &lg));  in KSPMonitorSNESResidualDrawLG()
220   if (!n) PetscCall(PetscDrawLGReset(lg));  in KSPMonitorSNESResidualDrawLG()
227   PetscCall(PetscDrawLGAddPoint(lg, x, y));  in KSPMonitorSNESResidualDrawLG()
230     PetscCall(PetscDrawLGDraw(lg));  in KSPMonitorSNESResidualDrawLG()
231     PetscCall(PetscDrawLGSave(lg));  in KSPMonitorSNESResidualDrawLG()
335       PetscDrawLG lg;  in SNESMonitorDefault()  local
338       PetscCall(PetscViewerDrawGetDrawLG(viewer, 0, &lg));  in SNESMonitorDefault()
339       if (!its) PetscCall(PetscDrawLGReset(lg));  in SNESMonitorDefault()
343       PetscCall(PetscDrawLGAddPoint(lg, &x, &y));  in SNESMonitorDefault()
345         PetscCall(PetscDrawLGDraw(lg));  in SNESMonitorDefault()
346         PetscCall(PetscDrawLGSave(lg));  in SNESMonitorDefault()