-static void
-boxplot_draw_yscale (cairo_t *cr, struct xrchart_geometry *geom,
- double y_max, double y_min)
-{
- double y_tick;
- double d;
-
- geom->axis[SCALE_ORDINATE].max = y_max;
- geom->axis[SCALE_ORDINATE].min = y_min;
-
- y_tick = chart_rounded_tick (fabs (geom->axis[SCALE_ORDINATE].max - geom->axis[SCALE_ORDINATE].min) / 5.0);
-
- geom->axis[SCALE_ORDINATE].min = (ceil (geom->axis[SCALE_ORDINATE].min / y_tick) - 1.0) * y_tick;
-
- geom->axis[SCALE_ORDINATE].max = (floor (geom->axis[SCALE_ORDINATE].max / y_tick) + 1.0) * y_tick;
-
- geom->axis[SCALE_ORDINATE].scale = (fabs (geom->axis[SCALE_ORDINATE].data_max - geom->axis[SCALE_ORDINATE].data_min)
- / fabs (geom->axis[SCALE_ORDINATE].max - geom->axis[SCALE_ORDINATE].min));
-
- for (d = geom->axis[SCALE_ORDINATE].min; d <= geom->axis[SCALE_ORDINATE].max; d += y_tick)
- draw_tick (cr, geom, SCALE_ORDINATE,
- (d - geom->axis[SCALE_ORDINATE].min) * geom->axis[SCALE_ORDINATE].scale, "%g", d);
-}
-