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ZFLineChar 当传值都为0时抛异常 #25

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ZFLineChar 当传值都为0时抛异常 #25

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64fe128
addfile
qqyuhaitao Sep 9, 2016
cedf9ee
Fix bug by all value is 0
qqyuhaitao Sep 9, 2016
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11 changes: 9 additions & 2 deletions ZFChartView/ZFChartView/ZFChart/ZFLineChart/ZFLineChart.m
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Original file line number Diff line number Diff line change
Expand Up @@ -78,7 +78,10 @@ - (void)drawCircle{
if ([subObject isKindOfClass:[NSString class]]) {
for (NSInteger i = 0; i < self.genericAxis.xLineValueArray.count; i++) {
BOOL isOverrun = NO;//记录是否超出上限
CGFloat percent = ([self.genericAxis.xLineValueArray[i] floatValue] - self.genericAxis.yLineMinValue) / (self.genericAxis.yLineMaxValue - self.genericAxis.yLineMinValue);
CGFloat percent = 0;
if(self.genericAxis.yLineMaxValue - self.genericAxis.yLineMinValue != 0){
percent = ([self.genericAxis.xLineValueArray[i] floatValue] - self.genericAxis.yLineMinValue) / (self.genericAxis.yLineMaxValue - self.genericAxis.yLineMinValue);
}
if (percent > 1) {
percent = 1.f;
isOverrun = YES;
Expand Down Expand Up @@ -112,7 +115,11 @@ - (void)drawCircle{
//第几个圆
for (NSInteger circleIndex = 0; circleIndex < [subObject count]; circleIndex++) {
BOOL isOverrun = NO;//记录是否超出上限
CGFloat percent = ([self.genericAxis.xLineValueArray[lineIndex][circleIndex] floatValue] - self.genericAxis.yLineMinValue) / (self.genericAxis.yLineMaxValue - self.genericAxis.yLineMinValue);
CGFloat percent = 0;
if(self.genericAxis.yLineMaxValue - self.genericAxis.yLineMinValue != 0){
percent = ([self.genericAxis.xLineValueArray[lineIndex][circleIndex] floatValue] - self.genericAxis.yLineMinValue) / (self.genericAxis.yLineMaxValue - self.genericAxis.yLineMinValue);
}

if (percent > 1) {
percent = 1.f;
isOverrun = YES;
Expand Down