Between get / set functions in lv_chart’s api :
lv_chart_set_point_count(...)
and lv_chart_get_point_cnt(...)
Wish change the api names are look-alike
such as
lv_chart_set_point_count(...)
and lv_chart_get_point_count(...)
or
lv_chart_set_point_cnt(...)
and lv_chart_get_point_cnt(...)
https://docs.littlevgl.com/en/html/object-types/chart.html#_CPPv422lv_chart_get_point_cntPK8lv_obj_t
https://docs.littlevgl.com/en/html/object-types/chart.html#_CPPv422lv_chart_get_point_cntPK8lv_obj_t
Sorry for my poor english to explaination.