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Software Vault: The Gold Collection
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Software Vault - The Gold Collection (American Databankers) (1993).ISO
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cdr49
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277_01.zip
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TEK4.H
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1993-04-01
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2KB
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71 lines
/*
* tek4.h - hp7470a version
* copyright 1987 Ronald Florence
*/
#define Maxpts 1000
#define Points 0
#define Solid 1
#define Longdash 2
#define Dotted 3
#define Dotdash 4
#define Shortdash 5
#define Altcolor 2
extern FILE *plw; /* plotter write file */
extern int quit(); /* baleout function */
extern double xm, /* scalars */
ym,
xscale,
yscale;
char *linetype[] = {
"LT0", /* Points */
"LT", /* Solid */
"LT3", /* Longdash */
"LT1,1", /* Dotted */
"LT4", /* Dotdash */
"LT2" /* Shortdash */
};
#define Clear_scr()
#define Align(H, V)
#define Set_line(L) fprintf(plw, "%s", linetype[L])
#define Increment(X,Y) fprintf(plw, "PU%d,%d", X, Y)
#define Wr_str(X, Y, p) fprintf(plw, "LB%s\03", p)
#define Switch_pen() fprintf(plw, "SP%d", Altcolor)
#define Set_charsize(s) cellw = charwd[s] * xm * (3 / 2); \
fprintf(plw, "SI%.3f,%.3f", \
charwd[s] * xm /400, charht[s] * ym /400)
#define Vector(N, PTS) plot(N, PTS)
#define Marker(N, PTS) { \
Set_line (Points); \
plot (N, PTS); \
Set_line (Solid); \
}
#define err(a) if (!strcmp(a, "data")) \
fprintf(stderr, "hp: too many data points\n"), quit()
plot (num, points)
int num, points[];
{
register i;
fprintf(plw, "PU%d,%d", points[0], points[1]);
if (num > 2)
{
fprintf(plw, "PD");
for (i = 2; i < num - 1; i++)
fprintf(plw, "%d,", points[i]);
fprintf(plw, "%d", points[i]);
}
}