๐Ÿ˜Ž ๊ณต๋ถ€ํ•˜๋Š” ์ง•์ง•์•ŒํŒŒ์นด๋Š” ์ฒ˜์Œ์ด์ง€?

์ž๋ฐ”์Šคํฌ๋ฆฝํŠธ slice๋กœ ๋ฐฐ์—ด 10์นธ์”ฉ ์˜ฎ๊ธฐ๊ธฐ with ์Šค์ผ€์ค„๋ง ๋ณธ๋ฌธ

๐Ÿ‘ฉ‍๐Ÿ’ป ์ปดํ“จํ„ฐ ๊ตฌ์กฐ/etc

์ž๋ฐ”์Šคํฌ๋ฆฝํŠธ slice๋กœ ๋ฐฐ์—ด 10์นธ์”ฉ ์˜ฎ๊ธฐ๊ธฐ with ์Šค์ผ€์ค„๋ง

์ง•์ง•์•ŒํŒŒ์นด 2022. 11. 18. 11:20
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๐ŸŽจ setTimeout

  • setTimeout์„ ์ด์šฉํ•ด ์ผ์ • ์‹œ๊ฐ„์ด ์ง€๋‚œ ํ›„์— ํ•จ์ˆ˜๋ฅผ ์‹คํ–‰ํ•˜๋Š” ๋ฐฉ๋ฒ•

 

๐ŸŽจ setInterval

  • setInterval์„ ์ด์šฉํ•ด ์ผ์ • ์‹œ๊ฐ„ ๊ฐ„๊ฒฉ์„ ๋‘๊ณ  ํ•จ์ˆ˜๋ฅผ ์‹คํ–‰ํ•˜๋Š” ๋ฐฉ๋ฒ•

 

๐ŸŽจ slice(์‹œ์ž‘๊ฐ’, ๋๊ฐ’)

function createGraph(data) {
	console.log("create 1");
	var years = [];
	var CNT_WAIT = ["cnt_wait"];

	for (var i = 0; i < data.length; i++) {
		years.push(data[i][0]);
		CNT_WAIT.push(data[i][1]);
	}

	var index = 0;
	setInterval(function run() {
		//years.shift();
		//CNT_WAIT.shift();
		//console.log(years);
		temp = index++
		console.log(CNT_WAIT.slice(temp, 10+temp));
		console.log(CNT_WAIT.length);
	}, 2000)
	
	console.log("finish")
};

parseData(createGraph);

 

 

๐ŸŽจ 10 ์นธ์”ฉ ์—…๋ฐ์ดํŠธ ๋˜๋ฉฐ new line graph ๋งŒ๋“ค๊ธฐ

  • setInterval์„ ์‚ฌ์šฉํ•ด์„œ ์ƒˆ๋กœ์šด ์ฐจํŠธ๋ฅผ ์ƒ์„ฑํ•˜๋‹ˆ ๊นœ๋ฐ•. ๊นœ๋ฐ•.. ํ•œ๋‹ค... ใ…œใ…œ
/*
 * Parse the data and create a graph with the data.
 */


// ๋ฐ์ดํ„ฐ ๋ถˆ๋Ÿฌ์˜ค๊ธฐ
function parseData(createGraph) {
	Papa.parse("../data/test.csv", {
		download: true,
		complete: function(results) {
			createGraph(results.data);
		}
	});
}

function createGraph(data) {
	// console.log("create 1");
	var years = [];
	var CNT_WAIT = [];

	// ์ƒˆ๋กœ์šด ๋ฐฐ์—ด์— ๋ฐ์ดํ„ฐ ๊ฐ๊ฐ ์ฃผ์ž…
	for (var i = 1; i < data.length; i++) {
		years.push(data[i][0]);
		CNT_WAIT.push(data[i][1]);
	}

	// ์Šฌ๋ผ์ด์Šค ํ•˜๋ฉฐ 10์นธ์”ฉ ์—…๋ฐ์ดํŠธ ํ•˜๊ธฐ ์œ„ํ•œ ๋ฐฐ์—ด ์ƒ์„ฑ
	var index = 0;
	var N_CNT_WAIT = [];
	var N_YEARS = [];

	// 1์ดˆ์”ฉ ๋ฐ˜๋ณตํ•˜๋ฉฐ ์—…๋ฐ์ดํŠธ๋œ ์ฐจํŠธ ์‹œ๊ฐํ™”
	setInterval(function run() {
		temp = index++
		N_CNT_WAIT = CNT_WAIT.slice(temp, 10+temp)
		N_YEARS = years.slice(temp, 10+temp)

		console.log(N_CNT_WAIT);
		console.log(N_YEARS);
		
		// c3.js ์‚ฌ์šฉํ•ด์„œ line chart ๊ทธ๋ฆฌ๊ธฐ
		var chart = c3.generate({
			bindto: '#chart',
			data: {
				columns: [
					N_CNT_WAIT
				],
				labels: true
			},
			
			axis: {
				x: {
					type: 'category',
					categories: N_YEARS,
					tick: {
						multiline: false,
						culling: {
							// ํ‹ฑ์ด ์ถ”๋ ค์ง„ ๋‹ค์Œ ์ œํ•œ๋œ ํ‹ฑ ํ…์ŠคํŠธ๋งŒ ํ‘œ์‹œ
							max: 15
						}
					}
				}
			},
			zoom: {
				enabled: true
			},
			legend: {
				position: 'right'
			}
		});

	}, 1000)
	
	// console.log("finish")
};

parseData(createGraph);

 

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