kevinzhow

Fix #189

... ... @@ -394,7 +394,7 @@
if (!(_yValueMax - _yValueMin)) {
innerGrade = 0.5;
} else {
innerGrade = (yValue - _yValueMin) / (_yValueMax - _yValueMin);
innerGrade = (yValue - _yValueMin) / (_yValueMax - _yValueMin) == 0 ? 0.5 : (yValue - _yValueMin) / (_yValueMax - _yValueMin);
}
CGFloat offSetX = (_chartCavanWidth) / (chartData.itemCount);
... ...