func (u *Fping) CalcStats(row []float64, length int) map[string]string { dataMap := map[string]string{ "rttmin": "-1", "rttmax": "-1", "rttavg": "-1", "rttmdev": "-1", "rttmedian": "-1", } pktxmt := length pktrcv := len(row) var d stats.Float64Data = row median, _ := d.Median() max, _ := d.Max() min, _ := d.Min() mean, _ := d.Mean() dev, _ := d.StandardDeviation() if len(row) > 0 { dataMap["rttmin"] = strconv.FormatFloat(min, 'f', 2, 64) dataMap["rttmax"] = strconv.FormatFloat(max, 'f', 2, 64) dataMap["rttavg"] = strconv.FormatFloat(mean, 'f', 2, 64) dataMap["rttmdev"] = strconv.FormatFloat(dev, 'f', 2, 64) dataMap["rttmedian"] = strconv.FormatFloat(median, 'f', 2, 64) } dataMap["pkttransmit"] = strconv.Itoa(pktxmt) dataMap["pktreceive"] = strconv.Itoa(pktrcv) return dataMap }