Created
September 19, 2019 20:51
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Save JackyLiu97/78e363e6606d2a756cf32f573efe40f7 to your computer and use it in GitHub Desktop.
JS Bin // source https://jsbin.com/yimenow/3
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <meta name="viewport" content="width=device-width"> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/d3/5.9.2/d3.min.js"></script> | |
| <title>JS Bin</title> | |
| </head> | |
| <body> | |
| <div id="chart"></div> | |
| <script id="jsbin-javascript"> | |
| function addElementSVG(parent, name, attrs={}) { | |
| let SVGNS = "http://www.w3.org/2000/svg"; | |
| let element = document.createElementNS(SVGNS, name); | |
| for (key in attrs) | |
| element.setAttributeNS(null, key, attrs[key]); | |
| parent.appendChild(element); | |
| return element; | |
| } | |
| var chart = document.getElementById("chart"); | |
| var canvas = addElementSVG(chart, "svg", { | |
| "width": "300", | |
| "height": "1000", | |
| "style": "background-color: silver;" | |
| }); | |
| var title = addElementSVG(canvas, "text", { | |
| "x":20, | |
| "y":20 | |
| }); | |
| title.textContent = "my chart"; | |
| d3.json("https://raw.githack.com/hvo/datasets/master/us-refugees.json") | |
| .then(function(refugees) { | |
| var data = refugees.map( row => { | |
| return [row.Year, | |
| Object.entries(row) | |
| .filter(item => (item[0] != 'Year')) | |
| .reduce((total,kv) => (total+ kv[1]),0)] | |
| }); | |
| /* | |
| var data = refugees.map( row => { | |
| return [row.Year, | |
| Object.entries(row) | |
| .filter(item => (item[0] != 'Year')) | |
| .reduce((total,kv) => (total+ kv[1]),0)] | |
| }); | |
| console.log(data) | |
| */ | |
| //var data = new Array(10); | |
| var maxValue = d3.max(data, d=> d[1]); | |
| //data = [...data].map( _ => (Math.random()*100)) | |
| data.forEach((d,i) => { | |
| addElementSVG(canvas, "rect", { | |
| "x": 60, | |
| "y": 50+20*i, | |
| "width": d[1]/maxValue*200, | |
| "height": 19, | |
| "fill": "Salmon", | |
| }); | |
| addElementSVG(canvas,"text", { | |
| "x": 20, | |
| "y": 65+20*i, | |
| }).textContent = d[0]; | |
| }); | |
| }); | |
| </script> | |
| <script id="jsbin-source-javascript" type="text/javascript"> | |
| function addElementSVG(parent, name, attrs={}) { | |
| let SVGNS = "http://www.w3.org/2000/svg"; | |
| let element = document.createElementNS(SVGNS, name); | |
| for (key in attrs) | |
| element.setAttributeNS(null, key, attrs[key]); | |
| parent.appendChild(element); | |
| return element; | |
| } | |
| var chart = document.getElementById("chart"); | |
| var canvas = addElementSVG(chart, "svg", { | |
| "width": "300", | |
| "height": "1000", | |
| "style": "background-color: silver;" | |
| }); | |
| var title = addElementSVG(canvas, "text", { | |
| "x":20, | |
| "y":20 | |
| }); | |
| title.textContent = "my chart"; | |
| d3.json("https://raw.githack.com/hvo/datasets/master/us-refugees.json") | |
| .then(function(refugees) { | |
| var data = refugees.map( row => { | |
| return [row.Year, | |
| Object.entries(row) | |
| .filter(item => (item[0] != 'Year')) | |
| .reduce((total,kv) => (total+ kv[1]),0)] | |
| }); | |
| /* | |
| var data = refugees.map( row => { | |
| return [row.Year, | |
| Object.entries(row) | |
| .filter(item => (item[0] != 'Year')) | |
| .reduce((total,kv) => (total+ kv[1]),0)] | |
| }); | |
| console.log(data) | |
| */ | |
| //var data = new Array(10); | |
| var maxValue = d3.max(data, d=> d[1]); | |
| //data = [...data].map( _ => (Math.random()*100)) | |
| data.forEach((d,i) => { | |
| addElementSVG(canvas, "rect", { | |
| "x": 60, | |
| "y": 50+20*i, | |
| "width": d[1]/maxValue*200, | |
| "height": 19, | |
| "fill": "Salmon", | |
| }); | |
| addElementSVG(canvas,"text", { | |
| "x": 20, | |
| "y": 65+20*i, | |
| }).textContent = d[0]; | |
| }); | |
| });</script></body> | |
| </html> |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| function addElementSVG(parent, name, attrs={}) { | |
| let SVGNS = "http://www.w3.org/2000/svg"; | |
| let element = document.createElementNS(SVGNS, name); | |
| for (key in attrs) | |
| element.setAttributeNS(null, key, attrs[key]); | |
| parent.appendChild(element); | |
| return element; | |
| } | |
| var chart = document.getElementById("chart"); | |
| var canvas = addElementSVG(chart, "svg", { | |
| "width": "300", | |
| "height": "1000", | |
| "style": "background-color: silver;" | |
| }); | |
| var title = addElementSVG(canvas, "text", { | |
| "x":20, | |
| "y":20 | |
| }); | |
| title.textContent = "my chart"; | |
| d3.json("https://raw.githack.com/hvo/datasets/master/us-refugees.json") | |
| .then(function(refugees) { | |
| var data = refugees.map( row => { | |
| return [row.Year, | |
| Object.entries(row) | |
| .filter(item => (item[0] != 'Year')) | |
| .reduce((total,kv) => (total+ kv[1]),0)] | |
| }); | |
| /* | |
| var data = refugees.map( row => { | |
| return [row.Year, | |
| Object.entries(row) | |
| .filter(item => (item[0] != 'Year')) | |
| .reduce((total,kv) => (total+ kv[1]),0)] | |
| }); | |
| console.log(data) | |
| */ | |
| //var data = new Array(10); | |
| var maxValue = d3.max(data, d=> d[1]); | |
| //data = [...data].map( _ => (Math.random()*100)) | |
| data.forEach((d,i) => { | |
| addElementSVG(canvas, "rect", { | |
| "x": 60, | |
| "y": 50+20*i, | |
| "width": d[1]/maxValue*200, | |
| "height": 19, | |
| "fill": "Salmon", | |
| }); | |
| addElementSVG(canvas,"text", { | |
| "x": 20, | |
| "y": 65+20*i, | |
| }).textContent = d[0]; | |
| }); | |
| }); |
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