{
struct chart_item chart_item;
struct casereader *data;
- const struct variable *byvar;
- const char *xlabel;
- const char *ylabel;
+ struct variable *byvar;
+ char *xlabel;
+ char *ylabel;
double y_min, y_max;
double x_min, x_max;
};
struct scatterplot_chart *
-scatterplot_create (const struct casereader *,
+scatterplot_create (struct casereader *,
const char *xlabel,
const char *ylabel,
const struct variable *,