PetscDrawLGAddPoint#

Adds another point to each of the line graphs. The new point must have an X coordinate larger than the old points.

Synopsis#

#include "petscdraw.h"  
PetscErrorCode PetscDrawLGAddPoint(PetscDrawLG lg, const PetscReal *x, const PetscReal *y)

Logically Collective

Input Parameters#

lg - the line graph context
x - array containing the x coordinate for the point on each curve
y - array containing the y coordinate for the point on each curve

Notes#

You must call PetscDrawLGDraw() to display any added points

Call PetscDrawLGReset() to remove all points

See Also#

PetscDrawLG, PetscDrawLGCreate(), PetscDrawLGAddPoints(), PetscDrawLGAddCommonPoint(), PetscDrawLGReset(), PetscDrawLGDraw()

Level#

intermediate

Location#

src/sys/classes/draw/utils/lg.c

Examples#

src/ksp/ksp/tutorials/ex68.c
src/ksp/ksp/tutorials/ex69.c

Index of all Draw routines
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Index of all manual pages