@@ -13,14 +13,14 @@ import Foundation
1313
1414open class ChartData : NSObject
1515{
16- internal var _yMax : Double = - DBL_MAX
17- internal var _yMin : Double = DBL_MAX
18- internal var _xMax : Double = - DBL_MAX
19- internal var _xMin : Double = DBL_MAX
20- internal var _leftAxisMax : Double = - DBL_MAX
21- internal var _leftAxisMin : Double = DBL_MAX
22- internal var _rightAxisMax : Double = - DBL_MAX
23- internal var _rightAxisMin : Double = DBL_MAX
16+ internal var _yMax : Double = - Double . greatestFiniteMagnitude
17+ internal var _yMin : Double = Double . greatestFiniteMagnitude
18+ internal var _xMax : Double = - Double . greatestFiniteMagnitude
19+ internal var _xMin : Double = Double . greatestFiniteMagnitude
20+ internal var _leftAxisMax : Double = - Double . greatestFiniteMagnitude
21+ internal var _leftAxisMin : Double = Double . greatestFiniteMagnitude
22+ internal var _rightAxisMax : Double = - Double . greatestFiniteMagnitude
23+ internal var _rightAxisMin : Double = Double . greatestFiniteMagnitude
2424
2525 internal var _dataSets = [ IChartDataSet] ( )
2626
@@ -71,20 +71,20 @@ open class ChartData: NSObject
7171 /// calc minimum and maximum y value over all datasets
7272 open func calcMinMax( )
7373 {
74- _yMax = - DBL_MAX
75- _yMin = DBL_MAX
76- _xMax = - DBL_MAX
77- _xMin = DBL_MAX
74+ _yMax = - Double . greatestFiniteMagnitude
75+ _yMin = Double . greatestFiniteMagnitude
76+ _xMax = - Double . greatestFiniteMagnitude
77+ _xMin = Double . greatestFiniteMagnitude
7878
7979 for set in _dataSets
8080 {
8181 calcMinMax ( dataSet: set)
8282 }
8383
84- _leftAxisMax = - DBL_MAX
85- _leftAxisMin = DBL_MAX
86- _rightAxisMax = - DBL_MAX
87- _rightAxisMin = DBL_MAX
84+ _leftAxisMax = - Double . greatestFiniteMagnitude
85+ _leftAxisMin = Double . greatestFiniteMagnitude
86+ _rightAxisMax = - Double . greatestFiniteMagnitude
87+ _rightAxisMin = Double . greatestFiniteMagnitude
8888
8989 // left axis
9090 let firstLeft = getFirstLeft ( dataSets: dataSets)
@@ -257,7 +257,7 @@ open class ChartData: NSObject
257257 {
258258 if axis == . left
259259 {
260- if _leftAxisMin == DBL_MAX
260+ if _leftAxisMin == Double . greatestFiniteMagnitude
261261 {
262262 return _rightAxisMin
263263 }
@@ -268,7 +268,7 @@ open class ChartData: NSObject
268268 }
269269 else
270270 {
271- if _rightAxisMin == DBL_MAX
271+ if _rightAxisMin == Double . greatestFiniteMagnitude
272272 {
273273 return _leftAxisMin
274274 }
@@ -295,7 +295,7 @@ open class ChartData: NSObject
295295 {
296296 if axis == . left
297297 {
298- if _leftAxisMax == - DBL_MAX
298+ if _leftAxisMax == - Double . greatestFiniteMagnitude
299299 {
300300 return _rightAxisMax
301301 }
@@ -306,7 +306,7 @@ open class ChartData: NSObject
306306 }
307307 else
308308 {
309- if _rightAxisMax == - DBL_MAX
309+ if _rightAxisMax == - Double . greatestFiniteMagnitude
310310 {
311311 return _leftAxisMax
312312 }
0 commit comments