petsc-3.14.5 2021-03-03
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# PetscDrawLGAddCommonPoint

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

### Synopsis

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

Logically Collective on PetscDrawLG

### Input Parameters

| lg | - the LineGraph data structure
| x | - the common x coordinate point
| y | - the new y coordinate point for each curve.

Note: You must call PetscDrawLGDraw() to display any added points Call PetscDrawLGReset() to remove all points

### See Also

PetscDrawLGCreate(), PetscDrawLGAddPoints(), PetscDrawLGAddPoint(), PetscDrawLGReset(), PetscDrawLGDraw()

### Level

intermediate

### Location

src/sys/classes/draw/utils/lg.c
Index of all Draw routines
Table of Contents for all manual pages
Index of all manual pages