WPF livechart 插件画折线图，为什么画出的曲线会比原值都大0.5？

Question

原始值

new LineSeries
{
Title = "Series 1",
Values = new ChartValues { 4, 6, 5, 2 ,4 }
}

Answer 1

https://blog.csdn.net/bxyBLUR/article/details/106617350