pub unsafe extern "C" fn lv_chart_set_cursor_point(
chart: *mut _lv_obj_t,
cursor: *mut _lv_chart_cursor_t,
ser: *mut _lv_chart_series_t,
point_id: u32,
)
pub unsafe extern "C" fn lv_chart_set_cursor_point(
chart: *mut _lv_obj_t,
cursor: *mut _lv_chart_cursor_t,
ser: *mut _lv_chart_series_t,
point_id: u32,
)