全国各地のダム貯水率を可視化してみた。

2021.03.02

Logging

全国各地のダム貯水率を可視化してみた。以前、高知県のダムの貯水率を可視化した事を記事にしたのですが、意外にもある一部の人達に好評なので全国のダムファンのために、全国各地のダム貯水率を可視化してみましたよ。あまり好評だったら、取得してきているサーバーに負荷がかかるため、中止します。

なお、どこから取集してきているかというとダムの貯水状況 – 国土交通省からです、正直なところcsvデータ化して頂きたいなと思う人もいるのではないでしょうか?

追記 2021:この頃、ブロックされて私のHPから拾えなくなりました・・・。もしくはHTMLの構造が変わった可能性があります。

	[
		{
			"ken": "北海道道北", "Children": {
				"url": "https://www.river.go.jp/kawabou/html/list/7/0102/ipDamGaikyo_pc0102_pg1_fw0.html",
				"dam_name": ["愛別ダム", "西岡ダム", "有明ダム", "小平ダム", "岩尾内ダム", "サンルダム", "留萌ダム", "大雪ダム", "金山ダム", "忠別ダム"]
			}
		},
		{
			"ken": "北海道道東", "Children": {
				"url": "https://www.river.go.jp/kawabou/html/list/7/0103/ipDamGaikyo_pc0103_pg1_fw0.html",
				"dam_name": ["佐幌ダム", "庶路ダム", "鹿ノ子ダム", "十勝ダム", "屈足ダム", "札内川ダム", "糠平ダム", "元小屋ダム", "活込ダム", "仙美里ダム"]
			}
		},
		{
			"ken": "北海道道央", "Children": {
				"url": "https://www.river.go.jp/kawabou/html/list/7/0104/ipDamGaikyo_pc0104_pg1_fw0.html",
				"dam_name": ["美唄ダム", "栗山ダム", "徳富ダム", "当別ダム", "朝里ダム", "豊平峡ダム", "夕張シューパロダム", "滝里ダム", "漁川ダム", "定山渓ダム", "桂沢ダム", "芦別ダム"]
			}
		},
		{
			"ken": "北海道道南", "Children": {
				"url": "https://www.river.go.jp/kawabou/html/list/7/0105/ipDamGaikyo_pc0105_pg1_fw0.html",
				"dam_name": ["新中野ダム", "矢別ダム", "上ノ国ダム", "高見ダム", "様似ダム", "浦河ダム", "美利河ダム", "二風谷ダム", "厚幌ダム"]
			}
		},
		{
			"ken": "青森県", "Children": {
				"url": "https://www.river.go.jp/kawabou/html/list/7/0201/ipDamGaikyo_pc0201_pg1_fw0.html",
				"dam_name": ["津軽ダム", "遠部ダム", "飯詰ダム", "浅瀬石川ダム", "久吉ダム", "相馬ダム(利水)", "世増ダム", "下湯ダム", "小泊ダム", "浅虫ダム", "清水目ダム(利水)", "川内ダム"]
			}
		},
		{
			"ken": "岩手県", "Children": {
				"url": "https://www.river.go.jp/kawabou/html/list/7/0301/ipDamGaikyo_pc0301_pg1_fw0.html",
				"dam_name": ["四十四田ダム", "胆沢ダム", "早池峰ダム", "御所ダム", "綱取ダム", "入畑ダム", "湯田ダム", "遠野ダム", "遠野第二ダム", "田瀬ダム", "滝ダム", "鷹生ダム", "日向ダム", "綾里川ダム"]
			}
		},
		{
			"ken": "宮城県", "Children": {
				"url": "https://www.river.go.jp/kawabou/html/list/7/0401/ipDamGaikyo_pc0401_pg1_fw0.html",
				"dam_name": ["鳴子ダム", "花山ダム", "長沼ダム", "上大沢ダム", "化女沼ダム", "小田ダム", "荒砥沢ダム", "栗駒ダム(利水)", "漆沢ダム", "宮床ダム", "南川ダム", "樽水ダム", "釜房ダム", "大倉ダム", "七ケ宿ダム", "七北田ダム", "惣の関ダム", "払川ダム"]
			}
		},
		{
			"ken": "秋田県", "Children": {
				"url": "https://www.river.go.jp/kawabou/html/list/7/0501/ipDamGaikyo_pc0501_pg1_fw0.html",
				"dam_name": ["早口ダム", "山瀬ダム", "素波里ダム", "萩形ダム", "森吉ダム", "森吉山ダム", "砂子沢ダム", "旭川ダム", "鎧畑ダム", "玉川ダム", "皆瀬ダム", "板戸ダム", "岩見ダム", "大松川ダム", "協和ダム", "大内ダム"]
			}
		},
		{
			"ken": "山形県", "Children": {
				"url": "https://www.river.go.jp/kawabou/html/list/7/0601/ipDamGaikyo_pc0601_pg1_fw0.html",
				"dam_name": ["長井ダム", "高坂ダム", "白水川ダム", "寒河江ダム", "木地山ダム", "田沢川ダム", "最上小国川流水型ダム", "留山川ダム", "蔵王ダム", "前川ダム", "神室ダム", "綱木川ダム", "白川ダム", "荒沢ダム", "月山ダム", "月光川ダム", "温海川ダム", "横川ダム"]
			}
		},
		{
			"ken": "福島県", "Children": {
				"url": "https://www.river.go.jp/kawabou/html/list/7/0701/ipDamGaikyo_pc0701_pg1_fw0.html",
				"dam_name": ["摺上川ダム", "三春ダム", "堀川ダム", "真野ダム", "木戸ダム", "小玉ダム", "こまちダム", "高柴ダム", "四時ダム", "大川ダム", "新郷ダム(利水・東北電力)", "山郷ダム(利水・東北電力)", "上野尻ダム(利水・東北電力)", "片門ダム(利水・東北電力)", "奥只見ダム(利水・電源開発)", "田子倉ダム(利水・電源開発)", "本名ダム(利水・東北電力)", "滝ダム(利水・電源開発)", "大鳥ダム(利水・電源開発)", "上田ダム(利水・東北電力)", "宮下ダム(利水・東北電力)", "柳津ダム(利水・東北電力)", "只見ダム(電源開発)", "日中ダム", "東山ダム", "田島ダム"]
			}
		},
		{
			"ken": "栃木県", "Children": {
				"url": "https://www.river.go.jp/kawabou/html/list/7/0901/ipDamGaikyo_pc0901_pg1_fw0.html",
				"dam_name": ["塩原ダム", "寺山ダム", "西荒川ダム", "東荒川ダム", "川俣ダム", "川治ダム", "三河沢ダム", "中禅寺ダム", "五十里ダム", "湯西川ダム", "松田川ダム"]
			}
		},
		{
			"ken": "群馬県", "Children": {
				"url": "https://www.river.go.jp/kawabou/html/list/7/1001/ipDamGaikyo_pc1001_pg1_fw0.html",
				"dam_name": ["四万川ダム", "矢木沢ダム", "藤原ダム", "草木ダム", "八ッ場ダム", "薗原ダム", "相俣ダム", "奈良俣ダム", "桐生川ダム", "塩沢ダム", "道平川ダム", "大仁田ダム", "坂本ダム", "霧積ダム"]
			}
		},
		{
			"ken": "埼玉県", "Children": {
				"url": "https://www.river.go.jp/kawabou/html/list/7/1101/ipDamGaikyo_pc1101_pg1_fw0.html",
				"dam_name": ["渡良瀬遊水地", "下久保ダム", "二瀬ダム", "荒川第一調節池", "浦山ダム", "滝沢ダム", "有間ダム", "合角ダム"]
			}
		},
		{
			"ken": "千葉県", "Children": {
				"url": "https://www.river.go.jp/kawabou/html/list/7/1201/ipDamGaikyo_pc1201_pg1_fw0.html",
				"dam_name": ["亀山ダム", "片倉ダム", "高滝ダム", "矢那川ダム"]
			}
		},
		{
			"ken": "神奈川県", "Children": {
				"url": "https://www.river.go.jp/kawabou/html/list/7/1401/ipDamGaikyo_pc1401_pg1_fw0.html",
				"dam_name": ["城山ダム", "宮ヶ瀬ダム", "宮ヶ瀬副ダム", "三保ダム"]
			}
		},
		{
			"ken": "新潟県", "Children": {
				"url": "https://www.river.go.jp/kawabou/html/list/7/1501/ipDamGaikyo_pc1501_pg1_fw0.html",
				"dam_name": ["大石ダム", "揚川ダム(利水・東北電力)", "豊実ダム(利水・東北電力)", "鹿瀬ダム(利水・東北電力)", "早出川ダム", "下条川ダム", "刈谷田川ダム", "笠堀ダム", "城川ダム", "破間川ダム", "広神ダム", "三国川ダム", "正善寺ダム", "三面ダム", "奥三面ダム", "胎内川ダム", "奥胎内ダム", "内の倉ダム", "加治川治水ダム", "鯖石川ダム", "久知川ダム", "新保川ダム", "大野川ダム", "柿崎川ダム", "大谷ダム"]
			}
		},
		{
			"ken": "富山県", "Children": {
				"url": "https://www.river.go.jp/kawabou/html/list/7/1601/ipDamGaikyo_pc1601_pg1_fw0.html",
				"dam_name": ["宇奈月ダム", "室牧ダム", "熊野川ダム", "久婦須川ダム", "和田川ダム", "利賀川ダム", "境川ダム", "刀利ダム", "子撫川ダム", "城端ダム", "臼中ダム", "朝日小川ダム", "角川ダム", "上市川ダム", "上市川第2ダム", "白岩川ダム", "舟川ダム", "布施川ダム", "大谷ダム"]
			}
		},
		{
			"ken": "石川県", "Children": {
				"url": "https://www.river.go.jp/kawabou/html/list/7/1701/ipDamGaikyo_pc1701_pg1_fw0.html",
				"dam_name": ["手取川ダム", "赤瀬ダム", "犀川ダム", "辰巳ダム", "内川ダム", "新内川ダム", "我谷ダム", "九谷ダム", "小屋ダム", "八ヶ川ダム"]
			}
		},
		{
			"ken": "長野県", "Children": {
				"url": "https://www.river.go.jp/kawabou/html/list/7/2001/ipDamGaikyo_pc2001_pg1_fw0.html",
				"dam_name": ["浅川ダム", "大町ダム", "松川ダム", "片桐ダム", "小渋ダム", "美和ダム", "高遠ダム", "横川ダム", "味噌川ダム", "牧尾ダム(利水)"]
			}
		},
		{
			"ken": "岐阜県", "Children": {
				"url": "https://www.river.go.jp/kawabou/html/list/7/2101/ipDamGaikyo_pc2101_pg1_fw0.html",
				"dam_name": ["丹生川ダム", "御母衣ダム(利水)", "小里川ダム", "丸山ダム", "中野方ダム", "阿木川ダム", "岩屋ダム", "大ヶ洞ダム", "横山ダム", "徳山ダム", "阿多岐ダム", "岩村ダム", "打上ダム(利水)"]
			}
		},
		{
			"ken": "静岡県", "Children": {
				"url": "https://www.river.go.jp/kawabou/html/list/7/2201/ipDamGaikyo_pc2201_pg1_fw0.html",
				"dam_name": ["長島ダム", "佐久間ダム", "秋葉ダム", "船明ダム", "太田川ダム", "奥野ダム", "青野大師ダム"]
			}
		},
		{
			"ken": "愛知県", "Children": {
				"url": "https://www.river.go.jp/kawabou/html/list/7/2301/ipDamGaikyo_pc2301_pg1_fw0.html",
				"dam_name": ["新豊根ダム", "宇連ダム", "矢作ダム", "木曽川大堰(利水)"]
			}
		},
		{
			"ken": "三重県", "Children": {
				"url": "https://www.river.go.jp/kawabou/html/list/7/2401/ipDamGaikyo_pc2401_pg1_fw0.html",
				"dam_name": ["君ヶ野ダム", "蓮ダム", "宮川ダム", "三瀬谷ダム(発電)", "安濃ダム(利水)", "比奈知ダム(機構)", "滝川ダム", "青蓮寺ダム(機構)", "小森ダム(電発)"]
			}
		},
		{
			"ken": "福井県", "Children": {
				"url": "https://www.river.go.jp/kawabou/html/list/7/1801/ipDamGaikyo_pc1801_pg1_fw0.html",
				"dam_name": ["九頭竜ダム", "龍ヶ鼻ダム", "広野ダム", "二ツ屋分水堰", "永平寺ダム", "浄土寺川ダム", "浄土寺川ダム(貯砂ダム)", "笹生川ダム", "真名川ダム", "雲川ダム(利水)", "桝谷ダム", "河内川ダム", "大津呂ダム"]
			}
		},
		{
			"ken": "滋賀県", "Children": {
				"url": "https://www.river.go.jp/kawabou/html/list/7/2501/ipDamGaikyo_pc2501_pg1_fw0.html",
				"dam_name": ["青土ダム", "日野川ダム", "永源寺ダム(利水)", "宇曽川ダム", "姉川ダム", "余呉湖", "石田川ダム", "天川ダム"]
			}
		},
		{
			"ken": "京都府", "Children": {
				"url": "https://www.river.go.jp/kawabou/html/list/7/2601/ipDamGaikyo_pc2601_pg1_fw0.html",
				"dam_name": ["和知ダム(利水)", "大野ダム", "日吉ダム(機構)", "天ヶ瀬ダム", "高山ダム(機構)", "畑川ダム"]
			}
		},
		{
			"ken": "大阪府", "Children": {
				"url": "https://www.river.go.jp/kawabou/html/list/7/2701/ipDamGaikyo_pc2701_pg1_fw0.html",
				"dam_name": ["箕面川ダム", "狭山池ダム", "滝畑ダム(利水)"]
			}
		},
		{
			"ken": "兵庫県", "Children": {
				"url": "https://www.river.go.jp/kawabou/html/list/7/2801/ipDamGaikyo_pc2801_pg1_fw0.html",
				"dam_name": ["三宝ダム", "栗柄ダム", "一庫ダム(機構)", "大路ダム", "与布土ダム", "但東ダム", "権現ダム", "平荘ダム", "川代ダム", "大川瀬ダム", "呑吐ダム", "糀屋ダム", "みくまりダム", "安富ダム", "引原ダム", "青野ダム", "生野ダム", "菅生ダム", "安室ダム", "金出地ダム", "長谷ダム", "石井ダム", "天王ダム", "大日ダム", "分水堰", "牛内ダム", "成相ダム", "北富士ダム", "諭鶴羽ダム"]
			}
		},
		{
			"ken": "奈良県", "Children": {
				"url": "https://www.river.go.jp/kawabou/html/list/7/2901/ipDamGaikyo_pc2901_pg1_fw0.html",
				"dam_name": ["布目ダム(機構)", "室生ダム(機構)", "初瀬ダム", "大門ダム", "天理ダム", "白川ダム", "岩井川ダム", "大滝ダム", "猿谷ダム(利水)", "九尾ダム(利水)", "川迫ダム(利水)", "二津野ダム(電発)", "風屋ダム(電発)", "池原ダム(電発)", "坂本ダム(電発)"]
			}
		},
		{
			"ken": "和歌山県", "Children": {
				"url": "https://www.river.go.jp/kawabou/html/list/7/3001/ipDamGaikyo_pc3001_pg1_fw0.html",
				"dam_name": ["七色ダム(電発)", "二川ダム", "椿山ダム", "七川ダム", "広川ダム", "切目川ダム"]
			}
		},
		{
			"ken": "鳥取県", "Children": {
				"url": "https://www.river.go.jp/kawabou/html/list/7/3101/ipDamGaikyo_pc3101_pg1_fw0.html",
				"dam_name": ["殿ダム", "賀祥ダム", "菅沢ダム"]
			}
		},
		{
			"ken": "島根県", "Children": {
				"url": "https://www.river.go.jp/kawabou/html/list/7/3201/ipDamGaikyo_pc3201_pg1_fw0.html",
				"dam_name": ["尾原ダム", "布部ダム", "山佐ダム", "志津見ダム", "八戸ダム", "大長見ダム", "御部ダム", "三瓶ダム", "浜田ダム", "第二浜田ダム", "益田川ダム", "嵯峨谷ダム", "笹倉ダム", "大峠ダム", "銚子ダム", "美田ダム", "清瀧ダム", "津田川ダム"]
			}
		},
		{
			"ken": "岡山県", "Children": {
				"url": "https://www.river.go.jp/kawabou/html/list/7/3301/ipDamGaikyo_pc3301_pg1_fw0.html",
				"dam_name": ["苫田ダム", "八塔寺川ダム", "津川ダム", "旭川ダム", "湯原ダム", "竹谷ダム", "河平ダム", "鳴滝ダム", "河本ダム", "千屋ダム", "新成羽川ダム", "黒鳥ダム", "三室川ダム", "高瀬川ダム", "楢井ダム"]
			}
		},
		{
			"ken": "広島県", "Children": {
				"url": "https://www.river.go.jp/kawabou/html/list/7/3401/ipDamGaikyo_pc3401_pg1_fw0.html",
				"dam_name": ["土師ダム", "灰塚ダム", "庄原ダム", "三川ダム", "八田原ダム", "野間川ダム", "四川ダム", "御調ダム", "山田川ダム", "温井ダム", "小瀬川ダム", "弥栄ダム", "福富ダム", "椋梨ダム", "魚切ダム", "梶毛ダム", "野呂川ダム", "仁賀ダム"]
			}
		},
		{
			"ken": "山口県", "Children": {
				"url": "https://www.river.go.jp/kawabou/html/list/7/3501/ipDamGaikyo_pc3501_pg1_fw0.html",
				"dam_name": ["小瀬川ダム", "佐波川ダム", "島地川ダム", "阿武川ダム", "菅野ダム", "向道ダム", "御庄川ダム", "生見川ダム", "中山川ダム", "荒谷ダム", "一の坂ダム", "厚東川ダム", "木屋川ダム", "湯免ダム", "黒杭川ダム", "川上ダム", "末武川ダム", "今富ダム", "大坊ダム", "見島ダム", "屋代ダム", "真締川ダム"]
			}
		},
		{
			"ken": "徳島県", "Children": {
				"url": "https://www.river.go.jp/kawabou/html/list/7/3601/ipDamGaikyo_pc3601_pg1_fw0.html",
				"dam_name": ["池田ダム(機構)", "宮川内ダム", "川口ダム(利水)", "長安口ダム", "正木ダム", "福井ダム"]
			}
		},
		{
			"ken": "香川県", "Children": {
				"url": "https://www.river.go.jp/kawabou/html/list/7/3701/ipDamGaikyo_pc3701_pg1_fw0.html",
				"dam_name": ["内場ダム", "五名ダム", "大川ダム", "前山ダム", "長柄ダム", "府中ダム(利水)", "吉田ダム", "門入ダム", "五郷ダム", "粟井ダム", "粟地ダム", "殿川ダム", "千足ダム", "大内ダム", "田万ダム", "内海ダム"]
			}
		},
		{
			"ken": "愛媛県", "Children": {
				"url": "https://www.river.go.jp/kawabou/html/list/7/3801/ipDamGaikyo_pc3801_pg1_fw0.html",
				"dam_name": ["柳瀬ダム", "新宮ダム(機構)", "富郷ダム(機構)", "銅山川ダム群", "石手川ダム", "野村ダム", "鹿野川ダム", "黒瀬ダム", "鹿森ダム", "玉川ダム", "台ダム", "須賀川ダム", "山財ダム"]
			}
		},
		{
			"ken": "高知県", "Children": {
				"url": "https://www.river.go.jp/kawabou/html/list/7/3901/ipDamGaikyo_pc3901_pg1_fw0.html",
				"dam_name": ["早明浦ダム(機構)", "永瀬ダム", "大渡ダム", "桐見ダム", "中筋川ダム", "横瀬川ダム", "鏡ダム", "坂本ダム", "鎌井谷ダム", "以布利川ダム"]
			}
		},
		{
			"ken": "福岡県", "Children": {
				"url": "https://www.river.go.jp/kawabou/html/list/7/4001/ipDamGaikyo_pc4001_pg1_fw0.html",
				"dam_name": ["犬鳴ダム", "力丸ダム", "福智山ダム", "陣屋ダム", "藤波ダム", "江川ダム", "小石原川ダム", "山神ダム", "寺内ダム", "日向神ダム", "油木ダム", "北谷ダム", "ます渕ダム", "鳴淵ダム", "南畑ダム", "瑞梅寺ダム", "猪野ダム", "牛頸ダム"]
			}
		},
		{
			"ken": "佐賀県", "Children": {
				"url": "https://www.river.go.jp/kawabou/html/list/7/4101/ipDamGaikyo_pc4101_pg1_fw0.html",
				"dam_name": ["平木場ダム", "厳木ダム", "本部ダム", "狩立・日ノ峯ダム", "伊岐佐ダム", "井手口ダム", "矢筈ダム", "嘉瀬川ダム", "都川内ダム", "有田ダム", "竜門ダム", "深浦ダム", "岩屋川内ダム", "横竹ダム", "中木庭ダム"]
			}
		},
		{
			"ken": "熊本県", "Children": {
				"url": "https://www.river.go.jp/kawabou/html/list/7/4301/ipDamGaikyo_pc4301_pg1_fw0.html",
				"dam_name": ["下筌ダム", "竜門ダム", "緑川ダム", "市房ダム", "石打ダム", "氷川ダム", "上津浦ダム", "亀川ダム", "路木ダム"]
			}
		},
		{
			"ken": "大分県", "Children": {
				"url": "https://www.river.go.jp/kawabou/html/list/7/4401/ipDamGaikyo_pc4401_pg1_fw0.html",
				"dam_name": ["耶馬溪ダム", "松原ダム", "大山ダム", "ななせダム", "野津ダム", "稲葉ダム", "黒沢ダム", "床木ダム", "安岐ダム", "行入ダム", "青江ダム"]
			}
		},
		{
			"ken": "宮崎県", "Children": {
				"url": "https://www.river.go.jp/kawabou/html/list/7/4501/ipDamGaikyo_pc4501_pg1_fw0.html",
				"dam_name": ["祝子ダム", "松尾ダム", "渡川ダム", "綾南ダム", "瓜田ダム", "岩瀬ダム", "綾北ダム", "田代八重ダム", "立花ダム", "長谷(補助)ダム", "広渡ダム", "日南ダム", "沖田ダム"]
			}
		},
		{
			"ken": "鹿児島県", "Children": {
				"url": "https://www.river.go.jp/kawabou/html/list/7/4601/ipDamGaikyo_pc4601_pg1_fw0.html",
				"dam_name": ["鶴田ダム", "川辺ダム", "西之谷ダム", "大和ダム"]
			}
		},
		{
			"ken": "沖縄県", "Children": {
				"url": "https://www.river.go.jp/kawabou/html/list/7/4701/ipDamGaikyo_pc4701_pg1_fw0.html",
				"dam_name": ["福地ダム", "新川ダム", "安波ダム", "普久川ダム", "辺野喜ダム", "漢那ダム", "羽地ダム", "倉敷ダム", "金武ダム", "座間味ダム", "金城ダム", "我喜屋ダム", "大保ダム", "儀間ダム"]
			}
		}
	]

タグ

2021, Children, CSV, go, HP, html, https, jp, kawabou, ken, lis, quot, river, url, www, サーバー, ダム, ため, データ, どこ, ところ, ファン, ブロック, 一部, 中止, , , 以前, 全国, 北海道, , 取得, 可能性, 可視, 各地, 国土交通省, 好評, 構造, 正直, 状況, , 記事, 負荷, 貯水, 追記, 道北, , 高知県,

高知県のダム貯水率グラフ化2

2020.03.26

Logging

以前、高知県のダム貯水率のグラフ化してみた事があるのですがいつの間にかデータが取得できなくなっていたようです。なので取得できるようにPHPコードを変更しました。高知県のダム貯水率をJSON形式で吐き出してほしいなと思う人は少数ながらいると思います。そんな方は私がJSON形式で吐き出したデータを密かに使っていたりするのかな?因みにプログラム出来るよというひとは自身で貯水率のデータが転がっているURLを掲載しますので解析して頂ければ有り難いと思います。

https://suibo-kouho.suibou.bousai.pref.kochi.lg.jp/suibou/main.html?no=4&no2=0&fnm=openTable

<?php
$html = file_get_contents("高知県のダム貯水率のURL");
$html = mb_convert_encoding($html,"UTF-8","SJIS");
$dom = new DOMDocument();
$html = mb_convert_encoding($html, "HTML-ENTITIES", 'UTF-8');
@$dom->loadHTML($html,LIBXML_HTML_NOIMPLIED | LIBXML_HTML_NODEFDTD);
$xpath = new DOMXPath($dom);
$ary=array(
    "永瀬ダム"=>"nagase",
    "鎌井谷ダム"=>"kamaidani",
    "鏡ダム"=>"kagami",
    "早明浦ダム"=>"sameura",
    "桐見ダム"=>"kirimi",
    "坂本ダム"=>"sakamoto",
    "大渡ダム"=>"oodo",
    "中筋川ダム"=>"nakasugawa",
    "以布利川ダム"=>"iburigawa"
);
for($i=1;$i<=9;$i++){
    $r[$xpath->query("/html/body/form/div[2]/table/tbody/tr[$i]/td[3]")->item(0)->textContent] = preg_replace("/[\x{00a0}|?]/u","",$xpath->query("/html/body/form/div[2]/table/tbody/tr[$i]/td[7]")->item(0)->textContent);
}
foreach ($r as $key => $value) {
    $obj[$ary[$key]] = $value;
}
//echo '{"nagase":"91.16","kamaidani":"77.57","kagami":"39.32","sameura":"100.00","kirimi":"46.09","sakamoto":"99.38","oodo":"98.70","nakasugawa":"77.90","iburigawa":"99.12"}';
print json_encode($obj);

https://zip358.com/tool/demo6/index.html

タグ

0, 2, 4, amp, bousai, contents, convert, encoding, file, fnm, GET, html, https, jp, json, kochi, LG, lt, main, mb, no, openTable, php, pref, quot, suibo-kouho, suibou, url, グラフ, コード, ダム, データ, ひとは, プログラム, , , 取得, 変更, 少数, 形式, 掲載, , , 自身, 解析, 貯水, 高知県,

高知県のダム貯水率をグラフ化してみた。

2019.09.21

Logging

高知県のダム貯水率をグラフ化してみた。
親戚にダムに勤めている人がいるのがきっかけで貯水率って
HPで表示させているのかなという事で調べてみました。
結果、かなり古いデザインサイトが現れた。
何とも懐かしい気持ちになりました。
そこでこの表からグラフ化してみたいなとか思って
ゴニョゴニョ作ってみた。
ちなみにソースコードが変わると
抜き取り出来なくなります。
追記:やはり変更されていました2へ続く
ソースコードを貼っときます。
ajaxとPHPを使用してます、XPathで貯水率だけ抜き取ってます。
サンプルサイト
https://zip358.com/tool/demo6/index.html

<?php
$html = file_get_contents("高知県のダム情報のURL");
$html = mb_convert_encoding($html,"UTF-8","SJIS");
$dom = new DOMDocument();
$html = mb_convert_encoding($html, "HTML-ENTITIES", 'UTF-8');
@$dom->loadHTML($html,LIBXML_HTML_NOIMPLIED | LIBXML_HTML_NODEFDTD);
$xpath = new DOMXPath($dom);
$ary=array(
    "nagase",
    "kamaidani",
    "kagami",
    "sameura",
    "kirimi",
    "sakamoto",
    "oodo",
    "nakasugawa",
    "iburigawa"
);
for($i=3;$i<=11;$i++){
    foreach ($xpath->query("/html/body/form/div[2]/table/tr/td/table/tr[$i]/td[7]") as $node) {
        $r[] = preg_replace("/x{00a0}/u","",$node->textContent);
    }
}
foreach ($r as $key => $value) {
    $obj[$ary[$key]] = $value;
}
print json_encode($obj);
$(function(){
    dam();
    //setInterval(dam,9999)
});
function dam(){
    $.ajax({
        url : './dam.php',
        dataType : 'json',
        success : function(obj){
            $("#nagase").attr( "style","width:"+ parseInt(obj.nagase) +"%");
            $("#kamaidani").attr( "style","width:"+ parseInt(obj.kamaidani) +"%");
            $("#kagami").attr( "style","width:"+ parseInt(obj.kagami) +"%");
            $("#sameura").attr( "style","width:"+ parseInt(obj.sameura) +"%");
            $("#kirimi").attr( "style","width:"+ parseInt(obj.kirimi) +"%");
            $("#sakamoto").attr( "style","width:"+ parseInt(obj.sakamoto) +"%");
            $("#oodo").attr( "style","width:"+ parseInt(obj.oodo) +"%");
            $("#nakasugawa").attr( "style","width:"+ parseInt(obj.nakasugawa) +"%");
            $("#iburigawa").attr( "style","width:"+ parseInt(obj.iburigawa) +"%");
            $("#nagase").attr( "aria-valuenow",parseInt(obj.nagase));
            $("#kamaidani").attr( "aria-valuenow",parseInt(obj.kamaidani));
            $("#kagami").attr( "aria-valuenow",parseInt(obj.kagami));
            $("#sameura").attr( "aria-valuenow",parseInt(obj.sameura));
            $("#kirimi").attr( "aria-valuenow",parseInt(obj.kirimi));
            $("#sakamoto").attr( "aria-valuenow",parseInt(obj.sakamoto));
            $("#oodo").attr( "aria-valuenow",parseInt(obj.oodo));
            $("#nakasugawa").attr( "aria-valuenow",parseInt(obj.nakasugawa));
            $("#iburigawa").attr( "aria-valuenow",parseInt(obj.iburigawa));
            $("#nagase").text(obj.nagase + "%");
            $("#kamaidani").text(obj.kamaidani + "%");
            $("#kagami").text(obj.kagami + "%");
            $("#sameura").text(obj.sameura + "%");
            $("#kirimi").text(obj.kirimi + "%");
            $("#sakamoto").text(obj.sakamoto + "%");
            $("#oodo").text(obj.oodo + "%");
            $("#nakasugawa").text(obj.nakasugawa + "%");
            $("#iburigawa").text(obj.iburigawa + "%");
        },
        error: function(obj){
            alert("error");
        }
    });
  }
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>高知県のダム貯水率</title>
    <script src="../jquery/jquery-3.4.1.js"></script>
    <link rel="stylesheet" href="../bootstrap/css/bootstrap.css">
    <script src="./js/dam.js"></script>
    <style>
        body{
            background-color: #3e4654;
            color: aliceblue;
        }
    </style>
</head>
<body class="d-flex flex-column h-100">
    <main role="main" class="flex-shrink-0">
        <div class="container">
            <table class="table table-dark">
                <tr>
                    <td style="width:15%">
                        <p>永瀬ダム</p>
                    </td>
                    <td style="width:85%">
                        <div class="progress"  style="width:100%">
                            <div id="nagase" class="progress-bar progress-bar-striped progress-bar-animated" role="progressbar" aria-valuenow="20"
                                aria-valuemin="0" aria-valuemax="100" style="width:20%"></div>
                        </div>
                    </td>
                </tr>
                <tr>
                    <td style="width:15%">
                        <p>鎌井谷ダム</p>
                    </td>
                    <td style="width:85%">
                        <div class="progress">
                            <div id="kamaidani" class="progress-bar progress-bar-striped progress-bar-animated bg-warning" role="progressbar" aria-valuenow="20"
                                aria-valuemin="0" aria-valuemax="100" style="width:20%"></div>
                        </div>
                    </td>
                </tr>
                <tr>
                    <td style="width:15%">
                        <p>鏡ダム</p>
                    </td>
                    <td style="width:85%">
                        <div class="progress">
                            <div id="kagami" class="progress-bar progress-bar-striped progress-bar-animated bg-info" role="progressbar" aria-valuenow="20"
                                aria-valuemin="0" aria-valuemax="100" style="width:20%"></div>
                        </div>
                    </td>
                </tr>
                <tr>
                    <td style="width:15%">
                        <p>早明浦ダム</p>
                    </td>
                    <td style="width:85%">
                        <div class="progress">
                            <div id="sameura" class="progress-bar progress-bar-striped progress-bar-animated bg-secondary" role="progressbar" aria-valuenow="20"
                                aria-valuemin="0" aria-valuemax="100" style="width:20%"></div>
                        </div>
                    </td>
                </tr>
                <tr>
                    <td style="width:15%">
                        <p>桐見ダム</p>
                    </td>
                    <td style="width:85%">
                        <div class="progress">
                            <div id="kirimi" class="progress-bar progress-bar-striped progress-bar-animated bg-success" role="progressbar" aria-valuenow="20"
                                aria-valuemin="0" aria-valuemax="100" style="width:20%"></div>
                        </div>
                    </td>
                </tr>
                <tr>
                    <td style="width:15%">
                        <p>坂本ダム</p>
                    </td>
                    <td style="width:85%">
                        <div class="progress">
                            <div id="sakamoto" class="progress-bar progress-bar-striped progress-bar-animated bg-warning" role="progressbar" aria-valuenow="20"
                                aria-valuemin="0" aria-valuemax="100" style="width:20%"></div>
                        </div>
                    </td>
                </tr>
                <tr>
                    <td style="width:15%">
                        <p>大渡ダム</p>
                    </td>
                    <td style="width:85%">
                        <div class="progress">
                            <div id="oodo" class="progress-bar progress-bar-striped progress-bar-animated bg-danger" role="progressbar" aria-valuenow="20"
                                aria-valuemin="0" aria-valuemax="100" style="width:20%"></div>
                        </div>
                    </td>
                </tr>
                <tr>
                    <td style="width:15%">
                        <p>中筋川ダム</p>
                    </td>
                    <td style="width:85%">
                        <div class="progress">
                            <div id="nakasugawa" class="progress-bar progress-bar-striped progress-bar-animated bg-dark" role="progressbar" aria-valuenow="20"
                                aria-valuemin="0" aria-valuemax="100" style="width:20%"></div>
                        </div>
                    </td>
                </tr>
                <tr>
                    <td style="width:15%">
                        <p>以布利川ダム</p>
                    </td>
                    <td style="width:85%">
                        <div class="progress">
                            <div id="iburigawa" class="progress-bar progress-bar-striped progress-bar-animated bg-warning" role="progressbar" aria-valuenow="20"
                                aria-valuemin="0" aria-valuemax="100" style="width:20%"></div>
                        </div>
                    </td>
                </tr>
            </table>
        </div>
    </main>
    <footer class="footer mt-auto py-3">
        <div class="container">
            <span class="text-muted">©zip358.com</span>
        </div>
    </footer>
</body>
</html>

タグ

2, 358, 6, 8, ajax, com, contents, convert, demo, encoding, file, GET, HP, html, https, index, lt, mb, php, SJIS, tool, url, UTF-, XPath, zip, かなり, きっかけ, グラフ, コード, ゴニョゴニョ, サイト, サンプル, ソース, そこ, ダム, デザイン, , , , 使用, 変更, 情報, 気持ち, 結果, , 表示, 親戚, 貯水, 追記, 高知県,