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- #include <stdio.h>
- #include <errno.h>
- #include "ggraphstruct.h"
-
- extern struct agraph graph[]; /* the graphs */
- extern float graphx, graphy; /* a point on the graph */
- extern int curline;
- extern int curgraph;
- extern int maxlines; /* number of lines read in */
- extern int errno;
- extern char firstline[]; /* first line of gremlin file */
- extern char sfirstline[]; /* first line of gremlin file */
- extern int xgridf;
- extern int ygridf;
- extern int xaxisf;
- extern int yaxisf;
- extern int xtickf;
- extern int ytickf;
- extern int xticklf;
- extern int yticklf;
- extern int titlef;
- extern int framef;
- extern int symbsw;
- extern int crossxsw;
- extern int crossysw;
- extern int legendf;
- extern int legendbox;
- extern int legendside;
-
- extern FILE *outfile; /* output file */
- extern char *commands[]; /* commands */
- extern char *justify_names[]; /* justification */
- extern int debug; /* debugging switch */
- extern int ycharsz[]; /* size of characters */
- extern int xcharsz[]; /* origin array of characters */
- extern int descenders[]; /* descender array of characters */
- extern char graphname[]; /* name of graph file being drawn */
- extern int version; /* version to use */
-