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fix(chart) fix crash if no series are added

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fixes #2322
This commit is contained in:
Gabor Kiss-Vamosi 2021-06-17 09:48:57 +02:00
parent d61617cd67
commit c728b5ceda
1 changed files with 5 additions and 3 deletions
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8
src/extra/widgets/chart/lv_chart.c
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@ -718,9 +718,11 @@ static void lv_chart_event(const lv_obj_class_t * class_p, lv_event_t * e)
draw_div_lines(obj, clip_area);
draw_axes(obj, clip_area);
if(chart->type == LV_CHART_TYPE_LINE) draw_series_line(obj, clip_area);
else if(chart->type == LV_CHART_TYPE_BAR) draw_series_bar(obj, clip_area);
else if(chart->type == LV_CHART_TYPE_SCATTER) draw_series_scatter(obj, clip_area);
if(_lv_ll_is_empty(&chart->series_ll) == false) {
if(chart->type == LV_CHART_TYPE_LINE) draw_series_line(obj, clip_area);
else if(chart->type == LV_CHART_TYPE_BAR) draw_series_bar(obj, clip_area);
else if(chart->type == LV_CHART_TYPE_SCATTER) draw_series_scatter(obj, clip_area);
}
draw_cursors(obj, clip_area);
}