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fix(chart) be sure the chart doesn't remain scrolled out on zoom out

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fixes https://forum.lvgl.io/t/some-questions-about-chart-line-data-refresh/6383/4?u=kisvegabor
This commit is contained in:
Gabor Kiss-Vamosi 2021-08-12 13:52:52 +02:00
parent 98bc1fe09e
commit ad5b1bdc00
1 changed files with 4 additions and 0 deletions
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4
src/extra/widgets/chart/lv_chart.c
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@ -188,6 +188,8 @@ void lv_chart_set_zoom_x(lv_obj_t * obj, uint16_t zoom_x)
chart->zoom_x = zoom_x; chart->zoom_x = zoom_x;
lv_obj_refresh_self_size(obj); lv_obj_refresh_self_size(obj);
/*Be the chart doesn't remain scrolled out*/
lv_obj_readjust_scroll(obj, LV_ANIM_OFF);
lv_obj_invalidate(obj); lv_obj_invalidate(obj);
} }
@ -200,6 +202,8 @@ void lv_chart_set_zoom_y(lv_obj_t * obj, uint16_t zoom_y)
chart->zoom_y = zoom_y; chart->zoom_y = zoom_y;
lv_obj_refresh_self_size(obj); lv_obj_refresh_self_size(obj);
/*Be the chart doesn't remain scrolled out*/
lv_obj_readjust_scroll(obj, LV_ANIM_OFF);
lv_obj_invalidate(obj); lv_obj_invalidate(obj);
} }