次のような表を作成する方法です。
入力データ
KOREI-kenbetsu-vaccination_data.json
高齢者等のワクチン総接種回数の表を作成
pref.json
都道府県別65歳以上の高齢者の数
２つの JSON を 都道府県をキーとしてマージします。
./merge.js pref.json KOREI-kenbetsu-vaccination_data.json vaccine_merged.json
merge.js
#! /usr/bin/node
// ---------------------------------------------------------------
// merge.js
//
// Jun/01/2021
// ---------------------------------------------------------------
'use strict'
var fs = require("fs")
// ---------------------------------------------------------------
function text_read_proc(file_in)
{
var dict_aa = new Object ()
const data = fs.readFileSync (file_in,'utf8')
const lines_in = ("" + data).split ("\n")
lines_in.forEach (function(line)
{
const separator_string = /\s+/
const rr = line.split (separator_string)
const pref = rr[1]
// if (1< pref.length)
if (pref)
{
const number = rr[3]
const removed = number.replace(/,/g, '')
const pp = parseInt(removed,10) * 1000
dict_aa[pref] = {"over_65": pp}
console.log(pref)
}
})
return dict_aa
}
// ---------------------------------------------------------------
function json_write_proc(file_json,dict_aa)
{
const json_str = JSON.stringify(dict_aa)
fs.writeFile (file_json,json_str,function (err)
{
if (err) {
console.error ("Error on write: " + err)
}
else {
console.log("File written.")
console.error ("*** 終了 ***")
}
})
}
// ---------------------------------------------------------------
function merge_proc(dict_pref,dict_vaccine)
{
var dict_merged = new Object ()
for (var pref in dict_pref)
{
dict_merged[pref] = new Object ()
dict_merged[pref]["over_65"] = dict_pref[pref].over_65
dict_merged[pref]["code"] = dict_vaccine[pref].code
dict_merged[pref]["1"] = dict_vaccine[pref]["1"]
dict_merged[pref]["2"] = dict_vaccine[pref]["2"]
dict_merged[pref]["3"] = dict_vaccine[pref]["3"]
const code = dict_vaccine[pref]["code"]
console.log(pref,code)
}
return dict_merged
}
// ---------------------------------------------------------------
function array_to_dict_proc(array_vaccine)
{
var dict_vaccine = new Object ()
for (var it in array_vaccine)
{
const unit_aa = array_vaccine[it]
if (unit_aa["0"])
{
const code = unit_aa["0"].substring(0,2)
if (isFinite(code))
{
// console.log(unit_aa["0"],code)
const pref = unit_aa["0"].substring(3,)
if (1 < pref.length)
{
// console.log(unit_aa["0"],code,pref)
dict_vaccine[pref] = new Object ()
dict_vaccine[pref]["code"] = code
dict_vaccine[pref]["1"] = unit_aa["1"]
dict_vaccine[pref]["2"] = unit_aa["2"]
dict_vaccine[pref]["3"] = unit_aa["3"]
}
}
}
}
return dict_vaccine
}
// ---------------------------------------------------------------
console.error ("*** 開始 ***")
//
const file_pref=process.argv[2]
const file_vaccine=process.argv[3]
const file_out=process.argv[4]
console.log (file_pref)
if (fs.existsSync(file_pref))
{
const str_pref = fs.readFileSync (file_pref,'utf8')
const dict_pref = JSON.parse (str_pref)
const str_vaccine = fs.readFileSync (file_vaccine,'utf8')
const array_vaccine = JSON.parse (str_vaccine)
const dict_vaccine = array_to_dict_proc(array_vaccine)
const dict_merged = merge_proc(dict_pref,dict_vaccine)
json_write_proc(file_out,dict_merged)
}
else
{
console.error ("*** error *** " + file_pref+ " doesn't exist. ***")
}
// ---------------------------------------------------------------
Web ページ
フォルダー構造
.
├── index.html
├── vaccine.css
├── vaccine.js
└── vaccine_merged.json
index.html
<!DOCTYPE html>
<html lang="ja">
<head>
<meta http-equiv="CONTENT-TYPE" content="text/html; charset=utf-8" />
<link rel="stylesheet" href="vaccine.css">
<title>高齢者等のワクチン総接種回数</title>
</head>
<body>
<blockquote>
<h2>高齢者等のワクチン総接種回数</h2><p />
<blockquote>
(2021年5月30日時点)<p />
</blockquote>
</blockquote>
<blockquote>
<div class="contents"></div>
</blockquote>
</blockquote>
<hr />
データソース<br />
<blockquote>
<p><a href="https://www.kantei.go.jp/jp/headline/kansensho/vaccine.html">
新型コロナワクチンについて</a></p>
<p><a href="https://www8.cao.go.jp/kourei/whitepaper/w-2020/html/zenbun/s1_1_4.html">
4 地域別にみた高齢化</a></p>
</blockquote>
<a href="../">Return</a><p />
Jun/01/2020 AM 08:00<p />
<script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
<script src="vaccine.js"></script>
</body>
</html>
vaccine.js
// -----------------------------------------------------------------------
// vaccine.js
//
// Jun/01/2021
//
// -----------------------------------------------------------------------
jQuery (function ()
{
jQuery("#outarea_aa").text ("*** vaccine *** start ***")
// const file_in = "./KOREI-kenbetsu-vaccination_data.json"
const file_in = "./vaccine_merged.json"
jQuery.getJSON (file_in,function (dict_in)
{
const data_aa = sort_proc(dict_in)
var str_out = ""
str_out += "<table>"
str_out += "<tr>"
str_out += "<th>No</th>"
str_out += "<th>都道府県名</th>"
str_out += "<th>接種回数</th>"
str_out += "<th>内1回目</th>"
str_out += "<th>内2回目</th>"
str_out += "<th>65歳以上高齢者</th>"
str_out += "<th>1回目接種率</th>"
str_out += "</tr>"
var count = 1
for (var it in data_aa)
{
const unit_aa = data_aa[it]
const pref = unit_aa.pref
str_out += "<tr>"
str_out += "<td>" + count + "</td>"
str_out += "<td>" + pref + "</td>"
str_out += "<td>" + unit_aa["1"] + "</td>"
str_out += "<td>" + unit_aa["2"] + "</td>"
str_out += "<td>" + unit_aa["3"] + "</td>"
str_out += "<td>" + unit_aa.over_65 + "</td>"
str_out += "<td>" + unit_aa.percent.toFixed(1) + "</td>"
str_out += "</tr>"
count += 1
}
str_out += "</table>"
jQuery(".contents").html (str_out)
})
jQuery("#outarea_hh").text ("*** vaccine *** end ***")
})
// -----------------------------------------------------------------------
function sort_proc(dict_in)
{
var data_out = []
for (var pref in dict_in)
{
var unit_aa = dict_in[pref]
unit_aa["pref"] = pref
const percent = unit_aa["2"] * 100.0 / unit_aa.over_65
unit_aa["percent"] = percent
data_out.push(unit_aa)
}
data_out.sort (compare_by_key_proc)
return data_out
}
// -----------------------------------------------------------------------
function compare_by_key_proc (left,right)
{
var aa = left["percent"]
var bb = right["percent"]
var rvalue = 0
if (aa < bb)
{
rvalue = 1
}
else if (aa > bb)
{
rvalue = -1
}
return rvalue
}
// -----------------------------------------------------------------------
vaccine.css
/* -------------------------------------------------------------- */
/*
vaccine.css
May/07/2021
*/
/* -------------------------------------------------------------- */
table.main,td,th {
table-layout:fixed;
border:1.5px #7e7e7e solid;
border-collapse: collapse;
height: 16px;
}
th {
background: #c6c6c6;
}
/* -------------------------------------------------------------- */
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