453     lv_chart_cursor_t * cursor = _lv_ll_ins_head(&chart->cursor_ll);  in lv_chart_add_cursor()  local
454     LV_ASSERT_MALLOC(cursor);  in lv_chart_add_cursor()
455     if(cursor == NULL) return NULL;  in lv_chart_add_cursor()
457     cursor->pos.x = LV_CHART_POINT_NONE;  in lv_chart_add_cursor()
458     cursor->pos.y = LV_CHART_POINT_NONE;  in lv_chart_add_cursor()
459     cursor->point_id = LV_CHART_POINT_NONE;  in lv_chart_add_cursor()
460     cursor->pos_set = 0;  in lv_chart_add_cursor()
461     cursor->color = color;  in lv_chart_add_cursor()
462     cursor->dir = dir;  in lv_chart_add_cursor()
464     return cursor;  in lv_chart_add_cursor()
474 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
476     LV_ASSERT_NULL(cursor);  in lv_chart_set_cursor_pos()
479     cursor->pos.x = pos->x;  in lv_chart_set_cursor_pos()
480     cursor->pos.y = pos->y;  in lv_chart_set_cursor_pos()
481     cursor->pos_set = 1;  in lv_chart_set_cursor_pos()
493 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
495     LV_ASSERT_NULL(cursor);  in lv_chart_set_cursor_point()
498     cursor->point_id = point_id;  in lv_chart_set_cursor_point()
499     cursor->pos_set = 0;  in lv_chart_set_cursor_point()
501     cursor->ser = ser;  in lv_chart_set_cursor_point()
511 lv_point_t lv_chart_get_cursor_point(lv_obj_t * chart, lv_chart_cursor_t * cursor)  in lv_chart_get_cursor_point()  argument
513     LV_ASSERT_NULL(cursor);  in lv_chart_get_cursor_point()
516     return cursor->pos;  in lv_chart_get_cursor_point()
1284     lv_chart_cursor_t * cursor;  in draw_cursors()  local
1310     _LV_LL_READ_BACK(&chart->cursor_ll, cursor) {  in draw_cursors()
1313         line_dsc_tmp.color = cursor->color;  in draw_cursors()
1314         point_dsc_tmp.bg_color = cursor->color;  in draw_cursors()
1321         if(cursor->pos_set) {  in draw_cursors()
1322             cx = cursor->pos.x;  in draw_cursors()
1323             cy = cursor->pos.y;  in draw_cursors()
1326             if(cursor->point_id == LV_CHART_POINT_NONE) continue;  in draw_cursors()
1328             lv_chart_get_point_pos_by_id(obj, cursor->ser, cursor->point_id, &p);  in draw_cursors()
1350         if(cursor->dir & LV_DIR_HOR) {  in draw_cursors()
1351             p1.x = cursor->dir & LV_DIR_LEFT ? obj->coords.x1 : cx;  in draw_cursors()
1353             p2.x = cursor->dir & LV_DIR_RIGHT ? obj->coords.x2 : cx;  in draw_cursors()
1366         if(cursor->dir & LV_DIR_VER) {  in draw_cursors()
1368             p1.y = cursor->dir & LV_DIR_TOP ? obj->coords.y1 : cy;  in draw_cursors()
1370             p2.y = cursor->dir & LV_DIR_BOTTOM ? obj->coords.y2 : cy;  in draw_cursors()