7     lv_obj_t * chart = lv_event_get_target(e);  in event_cb()  local
10         lv_obj_invalidate(chart);  in event_cb()
17         int32_t id = lv_chart_get_pressed_point(chart);  in event_cb()
22         lv_chart_series_t * ser = lv_chart_get_series_next(chart, NULL);  in event_cb()
25             lv_chart_get_point_pos_by_id(chart, ser, id, &p);  in event_cb()
27             lv_coord_t * y_array = lv_chart_get_y_array(chart, ser);  in event_cb()
42             a.x1 = chart->coords.x1 + p.x - 20;  in event_cb()
43             a.x2 = chart->coords.x1 + p.x + 20;  in event_cb()
44             a.y1 = chart->coords.y1 + p.y - 30;  in event_cb()
45             a.y2 = chart->coords.y1 + p.y - 10;  in event_cb()
50             ser = lv_chart_get_series_next(chart, ser);  in event_cb()
54         lv_obj_invalidate(chart);  in event_cb()
64     lv_obj_t * chart;  in lv_example_chart_4()  local
65     chart = lv_chart_create(lv_scr_act());  in lv_example_chart_4()
66     lv_obj_set_size(chart, 200, 150);  in lv_example_chart_4()
67     lv_obj_center(chart);  in lv_example_chart_4()
69     lv_obj_add_event_cb(chart, event_cb, LV_EVENT_ALL, NULL);  in lv_example_chart_4()
70     lv_obj_refresh_ext_draw_size(chart);  in lv_example_chart_4()
73     lv_chart_set_zoom_x(chart, 800);  in lv_example_chart_4()
76 …lv_chart_series_t * ser1 = lv_chart_add_series(chart, lv_palette_main(LV_PALETTE_RED), LV_CHART_AX…  in lv_example_chart_4()
77 …lv_chart_series_t * ser2 = lv_chart_add_series(chart, lv_palette_main(LV_PALETTE_GREEN), LV_CHART_…  in lv_example_chart_4()
80         lv_chart_set_next_value(chart, ser1, lv_rand(60, 90));  in lv_example_chart_4()
81         lv_chart_set_next_value(chart, ser2, lv_rand(10, 40));  in lv_example_chart_4()