452     lv_chart_cursor_t * cursor = _lv_ll_ins_head(&chart->cursor_ll);  in lv_chart_add_cursor()  local
453     LV_ASSERT_MALLOC(cursor);  in lv_chart_add_cursor()
454     if(cursor == NULL) return NULL;  in lv_chart_add_cursor()
456     cursor->pos.x = LV_CHART_POINT_NONE;  in lv_chart_add_cursor()
457     cursor->pos.y = LV_CHART_POINT_NONE;  in lv_chart_add_cursor()
458     cursor->point_id = LV_CHART_POINT_NONE;  in lv_chart_add_cursor()
459     cursor->pos_set = 0;  in lv_chart_add_cursor()
460     cursor->color = color;  in lv_chart_add_cursor()
461     cursor->dir = dir;  in lv_chart_add_cursor()
463     return cursor;  in lv_chart_add_cursor()
473 void lv_chart_set_cursor_pos(lv_obj_t * chart, lv_chart_cursor_t * cursor, lv_point_t * pos)  in lv_chart_set_cursor_pos()  argument
475     LV_ASSERT_NULL(cursor);  in lv_chart_set_cursor_pos()
478     cursor->pos.x = pos->x;  in lv_chart_set_cursor_pos()
479     cursor->pos.y = pos->y;  in lv_chart_set_cursor_pos()
480     cursor->pos_set = 1;  in lv_chart_set_cursor_pos()
491 void lv_chart_set_cursor_point(lv_obj_t * chart, lv_chart_cursor_t * cursor, lv_chart_series_t * se…  in lv_chart_set_cursor_point()  argument
493     LV_ASSERT_NULL(cursor);  in lv_chart_set_cursor_point()
496     cursor->point_id = point_id;  in lv_chart_set_cursor_point()
497     cursor->pos_set = 0;  in lv_chart_set_cursor_point()
499     cursor->ser = ser;  in lv_chart_set_cursor_point()
509 lv_point_t lv_chart_get_cursor_point(lv_obj_t * chart, lv_chart_cursor_t * cursor)  in lv_chart_get_cursor_point()  argument
511     LV_ASSERT_NULL(cursor);  in lv_chart_get_cursor_point()
514     return cursor->pos;  in lv_chart_get_cursor_point()
1281     lv_chart_cursor_t * cursor;  in draw_cursors()  local
1307     _LV_LL_READ_BACK(&chart->cursor_ll, cursor) {  in draw_cursors()
1310         line_dsc_tmp.color = cursor->color;  in draw_cursors()
1311         point_dsc_tmp.bg_color = cursor->color;  in draw_cursors()
1318         if(cursor->pos_set) {  in draw_cursors()
1319             cx = cursor->pos.x;  in draw_cursors()
1320             cy = cursor->pos.y;  in draw_cursors()
1323             if(cursor->point_id == LV_CHART_POINT_NONE) continue;  in draw_cursors()
1325             lv_chart_get_point_pos_by_id(obj, cursor->ser, cursor->point_id, &p);  in draw_cursors()
1347         if(cursor->dir & LV_DIR_HOR) {  in draw_cursors()
1348             p1.x = cursor->dir & LV_DIR_LEFT ? obj->coords.x1 : cx;  in draw_cursors()
1350             p2.x = cursor->dir & LV_DIR_RIGHT ? obj->coords.x2 : cx;  in draw_cursors()
1363         if(cursor->dir & LV_DIR_VER) {  in draw_cursors()
1365             p1.y = cursor->dir & LV_DIR_TOP ? obj->coords.y1 : cy;  in draw_cursors()
1367             p2.y = cursor->dir & LV_DIR_BOTTOM ? obj->coords.y2 : cy;  in draw_cursors()