const char *ylabel, bool percent,
struct freq *const *cats, int n_cats)
{
const char *ylabel, bool percent,
struct freq *const *cats, int n_cats)
{
s->idx = idx++;
s->width = var_get_width (var[pidx]);
value_init (&s->val, s->width);
s->idx = idx++;
s->width = var_get_width (var[pidx]);
value_init (&s->val, s->width);
s->idx = idx++;
s->width = var_get_width (var[sidx]);
value_init (&s->val, s->width);
s->idx = idx++;
s->width = var_get_width (var[sidx]);
value_init (&s->val, s->width);