ref: 2c9e3861a54e22498fb2e3226defe4393b20b202
dir: /sys/src/cmd/graph/subr.c/
#include <u.h> #include <libc.h> #include <stdio.h> #include "iplot.h" void putnum(int num[], double *ff[]){ double **fp, *xp; int *np, n,i; np = num; fp = ff; while( (n = *np++)){ xp = *fp++; printf("{ "); for(i=0; i<n;i++){ printf("%g %g ",*xp, *(xp+1)); if(i&1)printf("\n"); } printf("}\n"); } }