Actual source code: lgimpl.h
petsc-3.10.5 2019-03-28
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      2: /*
      3:        Contains the data structure for plotting several line
      4:     graphs in a window with an axis. This is intended for line
      5:     graphs that change dynamically by adding more points onto
      6:     the end of the X axis.
      7: */

      9:  #include <petscdraw.h>
     10:  #include <petsc/private/petscimpl.h>

     12: struct _p_PetscDrawLG {
     13:   PETSCHEADER(int);
     14:   PetscErrorCode (*destroy)(PetscDrawLG);
     15:   PetscErrorCode (*view)(PetscDrawLG,PetscViewer);
     16:   int            len,loc;
     17:   PetscDraw      win;
     18:   PetscDrawAxis  axis;
     19:   PetscReal      xmin,xmax,ymin,ymax,*x,*y;
     20:   int            nopts,dim,*colors;
     21:   PetscBool      use_markers;
     22:   char           **legend;
     23: };
     24: #define CHUNCKSIZE 100