// Builds a histogram from a []float64 slice :)
func HistoFromSlice(slice []float64) *plotter.Histogram {
fmt.Println("HistoFromSlice() call - slice analytics:")
fmt.Printf("Max: %f\n", analytics.MaxF64(slice))
fmt.Printf("Min: %f\n", analytics.MinF64(slice))
fmt.Printf("Avg: %f\n", analytics.AvgF64(slice))
v := make(plotter.Values, len(slice))
for i := range v {
v[i] = slice[i]
}
h, err := plotter.NewHist(v, 150)
if err != nil {
panic(err)
}
return h
}
func RecalcFromWebInput(w http.ResponseWriter, r *http.Request) error {
defer r.Body.Close()
body, _ := ioutil.ReadAll(r.Body)
myRetCalc := retcalc.NewRetCalcFromJSON(body)
fmt.Println()
fmt.Println("POST request recieved - RecalcFromWebInput()")
fmt.Printf("Recived: %s\n", string(body))
fmt.Println()
incs := myRetCalc.RunIncomes()
fmt.Println("RunIncomes() analystics:")
fmt.Printf("Max: %f\n", analytics.MaxF64(incs))
fmt.Printf("Min: %f\n", analytics.MinF64(incs))
fmt.Printf("Avg: %f\n", analytics.AvgF64(incs))
myRetCalc.ShowRetCalc()
//return json.NewEncoder(w).Encode(retcalc.HistoFromSlice(myRetCalc.RunIncomes()))
return json.NewEncoder(w).Encode(analytics.HistoCumulative(myRetCalc.RunIncomes(), 250))
}