new draw

cmd/clitest/draw.sh

@@ -1,41 +1,4 @@
 #! /bin/bash
 
 cd "$(dirname "$(realpath "$BASH_SOURCE")")"
-
-go run . \
-   -json \
-   -group-date ^20..-.. \
-   -group-name '^[^:]*:[^:]*' \
-   -like-name '(AssetAccount|Debts|Stock|Retirement)' \
-   -foo reg \
-   "$@" ./macro.d/*  \
-| jq -c '.[] | {label: .name, x: .delta.Date, y: .balance[(.delta.Currency)], z: .delta.Currency}' \
-| grep '"z":"\$"' \
-| python3 -c '
-# line chart
-import matplotlib.pyplot as plt
-import json
-from sys import stdin
-
-fig = plt.figure()
-plot = fig.add_subplot()
-
-label_z_x_y = {}
-for line in stdin.readlines():
-   if not line:
-      continue
-   d = json.loads(line)
-   if not d["label"] in label_z_x_y:
-      label_z_x_y[d["label"]] = {}
-   if not d["z"] in label_z_x_y[d["label"]]:
-      label_z_x_y[d["label"]][d["z"]] = {}
-   label_z_x_y[d["label"]][d["z"]][d["x"]] = d["y"]
-for label in label_z_x_y:
-   for z in label_z_x_y[label]:
-      xs = sorted([i for i in label_z_x_y[label][z].keys()])
-      ys = [label_z_x_y[label][z][x] for x in xs]
-      plot.plot(xs, ys, label=f"{label} ({z})")
-
-plot.legend()
-plt.show()
-'
+go run . -http=:8080 -foo reg -like-after 1023-08 -group-date ^....-.. -group-name '^[^:]*:[^:]*' -like-name '(AssetAccount|Stock|Retirement)' macro.d/*

cmd/clitest/main.go

@@ -7,11 +7,12 @@ import (
 	"log"
 	"net/http"
 	"os"
+	"slices"
 	"sort"
 	"strings"
 
+	"github.com/go-echarts/go-echarts/charts"
 	"gogs.inhome.blapointe.com/ana-ledger/ledger"
-	"gogs.inhome.blapointe.com/local/gziphttp"
 )
 
 func main() {
@@ -53,13 +54,15 @@ func main() {
 	}
 
 	if *httpOutput != "" {
+		deltas = deltas.Like(like...)
 		switch *foo {
 		case "reg":
 			foo := func(w http.ResponseWriter, r *http.Request) {
 				register := deltas.Like(like...).Register()
-
 				nameCurrencyDateValue := map[string]map[ledger.Currency]map[string]float64{}
+				dates := []string{}
 				for date, balances := range register {
+					dates = append(dates, date)
 					for name, balance := range balances {
 						for currency, value := range balance {
 							if _, ok := nameCurrencyDateValue[name]; !ok {
@@ -72,10 +75,23 @@ func main() {
 						}
 					}
 				}
-				if gziphttp.Can(r) {
-					w = gziphttp.New(w)
+				slices.Sort(dates)
+
+				line := charts.NewLine()
+				line.AddXAxis(dates)
+				for name, currencyDateValue := range nameCurrencyDateValue {
+					for currency, dateValue := range currencyDateValue {
+						series := make([]int, len(dates))
+						for i, date := range dates {
+							series[i] = int(dateValue[date])
+						}
+						key := fmt.Sprintf("%s (%s)", name, currency)
+						line.AddYAxis(key, series)
+					}
+				}
+				if err := line.Render(w); err != nil {
+					panic(err)
 				}
-				json.NewEncoder(w).Encode(nameCurrencyDateValue)
 			}
 			log.Println("listening on", *httpOutput)
 			if err := http.ListenAndServe(*httpOutput, http.HandlerFunc(foo)); err != nil {