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fix chart series area invalidation

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This commit is contained in:
Gabor Kiss-Vamosi 2020-07-09 14:41:24 +02:00
parent c07ef75ac5
commit 416ef9e251
1 changed files with 3 additions and 0 deletions
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3
src/lv_widgets/lv_chart.c
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@ -1505,6 +1505,9 @@ static void invalidate_lines(lv_obj_t * chart, uint16_t i)
lv_area_t coords;
lv_area_copy(&coords, &series_area);
coords.y1 -= line_width + point_radius;
coords.y2 += line_width + point_radius;
if(i < ext->point_cnt - 1) {
coords.x1 = ((w * i) / (ext->point_cnt - 1)) + x_ofs - line_width - point_radius;
coords.x2 = ((w * (i + 1)) / (ext->point_cnt - 1)) + x_ofs + line_width + point_radius;