430     lv_chart_cursor_t * cursor = lv_ll_ins_head(&chart->cursor_ll);  in lv_chart_add_cursor()  local
431     LV_ASSERT_MALLOC(cursor);  in lv_chart_add_cursor()
432     if(cursor == NULL) return NULL;  in lv_chart_add_cursor()
434     lv_point_set(&cursor->pos, LV_CHART_POINT_NONE, LV_CHART_POINT_NONE);  in lv_chart_add_cursor()
435     cursor->point_id = LV_CHART_POINT_NONE;  in lv_chart_add_cursor()
436     cursor->pos_set = 0;  in lv_chart_add_cursor()
437     cursor->color = color;  in lv_chart_add_cursor()
438     cursor->dir = dir;  in lv_chart_add_cursor()
440     return cursor;  in lv_chart_add_cursor()
443 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
445     LV_ASSERT_NULL(cursor);  in lv_chart_set_cursor_pos()
448     cursor->pos = *pos;  in lv_chart_set_cursor_pos()
449     cursor->pos_set = 1;  in lv_chart_set_cursor_pos()
453 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
455     LV_ASSERT_NULL(cursor);  in lv_chart_set_cursor_point()
458     cursor->point_id = point_id;  in lv_chart_set_cursor_point()
459     cursor->pos_set = 0;  in lv_chart_set_cursor_point()
461     cursor->ser = ser;  in lv_chart_set_cursor_point()
465 lv_point_t lv_chart_get_cursor_point(lv_obj_t * chart, lv_chart_cursor_t * cursor)  in lv_chart_get_cursor_point()  argument
467     LV_ASSERT_NULL(cursor);  in lv_chart_get_cursor_point()
470     return cursor->pos;  in lv_chart_get_cursor_point()
1176     lv_chart_cursor_t * cursor;  in draw_cursors()  local
1195     LV_LL_READ_BACK(&chart->cursor_ll, cursor) {  in draw_cursors()
1198         line_dsc.color = cursor->color;  in draw_cursors()
1199         point_dsc_tmp.bg_color = cursor->color;  in draw_cursors()
1203         if(cursor->pos_set) {  in draw_cursors()
1204             cx = cursor->pos.x;  in draw_cursors()
1205             cy = cursor->pos.y;  in draw_cursors()
1208             if(cursor->point_id == LV_CHART_POINT_NONE) continue;  in draw_cursors()
1210             lv_chart_get_point_pos_by_id(obj, cursor->ser, cursor->point_id, &p);  in draw_cursors()
1225         if(cursor->dir & LV_DIR_HOR) {  in draw_cursors()
1226             line_dsc.p1.x = cursor->dir & LV_DIR_LEFT ? obj->coords.x1 : cx;  in draw_cursors()
1228             line_dsc.p2.x = cursor->dir & LV_DIR_RIGHT ? obj->coords.x2 : cx;  in draw_cursors()
1241         if(cursor->dir & LV_DIR_VER) {  in draw_cursors()
1243             line_dsc.p1.y = cursor->dir & LV_DIR_TOP ? obj->coords.y1 : cy;  in draw_cursors()
1245             line_dsc.p2.y = cursor->dir & LV_DIR_BOTTOM ? obj->coords.y2 : cy;  in draw_cursors()