void xrchart_label (cairo_t *, int horz_justify, int vert_justify,
double font_size, const char *);
+void xrchart_label_rotate (cairo_t *cr, int horz_justify, int vert_justify,
+ double font_size, const char *string, double angle);
+
+
/* Draw a tick mark at position
If label is non zero, then print it at the tick mark
*/
void draw_tick (cairo_t *, const struct xrchart_geometry *,
- enum tick_orientation orientation, double position,
+ enum tick_orientation orientation,
+ bool rotated,
+ double position,
const char *label, ...)
- PRINTF_FORMAT (5, 6);
+ PRINTF_FORMAT (6, 7);
/* Write the title on a chart*/