#ifndef CHART_GEOMETRY_H
#define CHART_GEOMETRY_H
-struct decimal;
-void chart_rounded_tick (double tick, struct decimal *);
-
void chart_get_scale (double high, double low,
- struct decimal *lower, struct decimal *interval, int *n_ticks);
+ double *lower, double *interval, int *n_ticks);
char *
-chart_get_ticks_format (const double max, const double min, const unsigned int nticks,
+chart_get_ticks_format (const double lower, const double interval, const unsigned int nticks,
double *scale);
#endif