JSON value '<null>' of type NSNull cannot be converted to NSNumber - Githubissues

arniu / react-native-sparkline

An ART-based sparkline component for react-native

MIT License

19 stars 7 forks source link

JSON value '<null>' of type NSNull cannot be converted to NSNumber #11

Closed arniu closed 6 years ago

arniu commented 6 years ago

null2number

arniu commented 6 years ago

原因在于 scale 的逻辑有误——如果输入 xs 的两个值相等，则会出现斜率不存在的情形