android - Clicking on pie chart slice changes the next slice to white -

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the problem when click on pie chart slice, next slice changes color white.

the following link shows example

enter image description here

mchart = (piechart) layout.findviewbyid(r.id.piechart); mchart.setdrawholeenabled(true); mchart.setholecolortransparent(true); mchart.settransparentcirclecolor(color.white); mchart.setholeradius(58f); mchart.settransparentcircleradius(61f); mchart.setdrawcentertext(true); mchart.setrotationangle(0); mchart.setrotationenabled(true);

what's problem?


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