组件分享之后端组件——一个经过良好测试且全面的 Golang 统计库/包/模块stats

go get github.com/montanaflynn/stats

// start with some source data to use
data := []float64{1.0, 2.1, 3.2, 4.823, 4.1, 5.8}

// you could also use different types like this
// data := stats.LoadRawData([]int{1, 2, 3, 4, 5})
// data := stats.LoadRawData([]interface{}{1.1, "2", 3})
// etc...

median, _ := stats.Median(data)
fmt.Println(median) // 3.65

roundedMedian, _ := stats.Round(median, 0)
fmt.Println(roundedMedian) // 4