How to set slice separator color in Core plot

Question

默认情况下，分隔符是细白线，我该如何配置它，使其更宽并更改颜色，这是可能的吗？

Answer 1

Solution:

    CPTMutableLineStyle *line=[CPTMutableLineStyle lineStyle];
        line.lineColor=[CPTColor grayColor];
        line.lineWidth = 1.0;

    pieChart.borderLineStyle=line;