kevin

This fix #7 for zero bar shape

@@ -17,7 +17,7 @@ @@ -17,7 +17,7 @@
17 if (self) { 17 if (self) {
18 // Initialization code 18 // Initialization code
19 _chartLine = [CAShapeLayer layer]; 19 _chartLine = [CAShapeLayer layer];
20 - _chartLine.lineCap = kCALineCapSquare; 20 + _chartLine.lineCap = kCALineCapButt;
21 _chartLine.fillColor = [[UIColor whiteColor] CGColor]; 21 _chartLine.fillColor = [[UIColor whiteColor] CGColor];
22 _chartLine.lineWidth = self.frame.size.width; 22 _chartLine.lineWidth = self.frame.size.width;
23 _chartLine.strokeEnd = 0.0; 23 _chartLine.strokeEnd = 0.0;