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Data Vis. Summer 2020 || Lab 2 Demo example in Javascript // source https://jsbin.com/quxafos
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <meta name="viewport" content="width=device-width"> | |
| <title>DV2 - Lab</title> | |
| <script src="https://serv.cusp.nyu.edu/~hvo/files/nyc_grads.js" type="text/javascript"></script><style id="jsbin-css"> | |
| #plotTitle { | |
| font-family: Helvetica; | |
| font-size: 16px; | |
| } | |
| .axisLabel { | |
| font-family: Helvetica; | |
| font-size: 14px; | |
| } | |
| .legendText { | |
| font-family: Helvetica; | |
| font-size: 12px; | |
| } | |
| .tickLabel { | |
| font-family: Helvetica; | |
| font-size: 8px; | |
| } | |
| #background { | |
| fill: white; | |
| } | |
| #legendBox { | |
| fill: LightGray; | |
| stroke: black; | |
| } | |
| .axis,.tickMark { | |
| stroke: black; | |
| fill: none; | |
| } | |
| .dot,.legendItem { | |
| stroke: black; | |
| } | |
| .c2002 { | |
| fill: SteelBlue; | |
| } | |
| .c2004 { | |
| fill: SeaGreen; | |
| } | |
| .c2006 { | |
| fill: IndianRed; | |
| } | |
| </style> | |
| </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 (var key in attrs) | |
| element.setAttributeNS(null, key, attrs[key]); | |
| parent.appendChild(element); | |
| return element; | |
| } | |
| var data = grads | |
| .filter(row => ((row.Type=='Borough Total') && | |
| (row.Cohort%2===0))) | |
| .map(row => [row.Advanced/row.Total, | |
| row.DroppedOut/row.Total, | |
| row.Cohort]); | |
| const canvasSize = [400, 400]; | |
| const tickSize = 5; | |
| const pArea = [50, 30, 390, 370]; | |
| const pSize = [pArea[2]-pArea[0], pArea[3]-pArea[1]]; | |
| var chart = document.getElementById("chart"); | |
| var canvas = addElementSVG(chart, "svg", { | |
| "width": canvasSize[0], "height":canvasSize[1],}); | |
| addElementSVG(canvas, "text", { | |
| "id": "plotTitle", | |
| "x":90, | |
| "y":25, | |
| }).textContent = "NYC High School Graduate Statistics"; | |
| var palette = ['SteelBlue', 'SeaGreen', 'IndianRed']; | |
| addElementSVG(canvas, "rect", { | |
| "id": "background", | |
| "x": pArea[0], "y": pArea[1], | |
| "width": pSize[0], "height": pSize[1], | |
| }); | |
| data.forEach(function (d, i) { | |
| addElementSVG(canvas, "circle", { | |
| "class": `c${d[2]} dot`, | |
| "cx": pArea[0]+d[0]/0.30*pSize[0], | |
| "cy": pArea[3]-d[1]/0.30*pSize[1], | |
| "r": 5, | |
| }); | |
| }); | |
| addElementSVG(canvas, "rect", { | |
| "id": "legendBox", | |
| "x": pArea[2]-65, "y": pArea[1]+5, | |
| "width": 60, "height": 60, | |
| }); | |
| [2002,2004,2006].forEach((d, i) => { | |
| addElementSVG(canvas, "rect", { | |
| "class": `c${d} legendItem`, | |
| "x": pArea[2]-60, "y": pArea[1]+10+i*20, | |
| "width": 10, "height": 10, | |
| }); | |
| addElementSVG(canvas, "text", { | |
| "class": "legendText", | |
| "x": pArea[2]-40, "y": pArea[1]+19+i*20, | |
| }).textContent = d; | |
| }); | |
| addElementSVG(canvas, "path", { | |
| "class": "axis", | |
| "d": `M ${pArea[0]} ${pArea[1]} L ${pArea[0]} ${pArea[3]} L ${pArea[2]} ${pArea[3]}`, | |
| }); | |
| [1,2,3,4,5].forEach(d => { | |
| addElementSVG(canvas, "line", { | |
| "class": "tickMark", | |
| "x1": pArea[0]+pSize[0]/6*d, "y1": pArea[3], | |
| "x2": pArea[0]+pSize[0]/6*d, "y2": pArea[3]+tickSize, | |
| }); | |
| addElementSVG(canvas, "text", { | |
| "class": "tickLabel", | |
| "x": pArea[0]-tickSize+pSize[0]/6*d, "y": pArea[3]+12, | |
| }).textContent = (d*5)+'%'; | |
| }); | |
| [1,2,3,4,5].forEach(function (d, i) { | |
| addElementSVG(canvas, "line", { | |
| "class": "tickMark", | |
| "x1": pArea[0]-tickSize, "y1": pArea[3]-pSize[1]/6*d, | |
| "x2": pArea[0], "y2": pArea[3]-pSize[1]/6*d, | |
| }); | |
| addElementSVG(canvas, "text", { | |
| "class": "tickLabel", | |
| "x": pArea[0]-18, "y": pArea[3]-2-pSize[1]/6*d, | |
| }).textContent = (d*5)+'%'; | |
| }); | |
| addElementSVG(canvas, "text", { | |
| "class": "axisLabel", | |
| "x": pSize[0]*0.5+pArea[0]-70, | |
| "y": pArea[3]+25, | |
| }).textContent = "Advanced Regents (%)"; | |
| addElementSVG(canvas, "text", { | |
| "class": "axisLabel", | |
| "x": -pSize[1]*0.5+pArea[1]-95, | |
| "y": 5, | |
| "transform": "rotate(-90,20,0)", | |
| }).textContent = "Dropped Out (%)"; | |
| </script> | |
| <script id="jsbin-source-css" type="text/css">#plotTitle { | |
| font-family: Helvetica; | |
| font-size: 16px; | |
| } | |
| .axisLabel { | |
| font-family: Helvetica; | |
| font-size: 14px; | |
| } | |
| .legendText { | |
| font-family: Helvetica; | |
| font-size: 12px; | |
| } | |
| .tickLabel { | |
| font-family: Helvetica; | |
| font-size: 8px; | |
| } | |
| #background { | |
| fill: white; | |
| } | |
| #legendBox { | |
| fill: LightGray; | |
| stroke: black; | |
| } | |
| .axis,.tickMark { | |
| stroke: black; | |
| fill: none; | |
| } | |
| .dot,.legendItem { | |
| stroke: black; | |
| } | |
| .c2002 { | |
| fill: SteelBlue; | |
| } | |
| .c2004 { | |
| fill: SeaGreen; | |
| } | |
| .c2006 { | |
| fill: IndianRed; | |
| } | |
| </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 (var key in attrs) | |
| element.setAttributeNS(null, key, attrs[key]); | |
| parent.appendChild(element); | |
| return element; | |
| } | |
| var data = grads | |
| .filter(row => ((row.Type=='Borough Total') && | |
| (row.Cohort%2===0))) | |
| .map(row => [row.Advanced/row.Total, | |
| row.DroppedOut/row.Total, | |
| row.Cohort]); | |
| const canvasSize = [400, 400]; | |
| const tickSize = 5; | |
| const pArea = [50, 30, 390, 370]; | |
| const pSize = [pArea[2]-pArea[0], pArea[3]-pArea[1]]; | |
| var chart = document.getElementById("chart"); | |
| var canvas = addElementSVG(chart, "svg", { | |
| "width": canvasSize[0], "height":canvasSize[1],}); | |
| addElementSVG(canvas, "text", { | |
| "id": "plotTitle", | |
| "x":90, | |
| "y":25, | |
| }).textContent = "NYC High School Graduate Statistics"; | |
| var palette = ['SteelBlue', 'SeaGreen', 'IndianRed']; | |
| addElementSVG(canvas, "rect", { | |
| "id": "background", | |
| "x": pArea[0], "y": pArea[1], | |
| "width": pSize[0], "height": pSize[1], | |
| }); | |
| data.forEach(function (d, i) { | |
| addElementSVG(canvas, "circle", { | |
| "class": `c${d[2]} dot`, | |
| "cx": pArea[0]+d[0]/0.30*pSize[0], | |
| "cy": pArea[3]-d[1]/0.30*pSize[1], | |
| "r": 5, | |
| }); | |
| }); | |
| addElementSVG(canvas, "rect", { | |
| "id": "legendBox", | |
| "x": pArea[2]-65, "y": pArea[1]+5, | |
| "width": 60, "height": 60, | |
| }); | |
| [2002,2004,2006].forEach((d, i) => { | |
| addElementSVG(canvas, "rect", { | |
| "class": `c${d} legendItem`, | |
| "x": pArea[2]-60, "y": pArea[1]+10+i*20, | |
| "width": 10, "height": 10, | |
| }); | |
| addElementSVG(canvas, "text", { | |
| "class": "legendText", | |
| "x": pArea[2]-40, "y": pArea[1]+19+i*20, | |
| }).textContent = d; | |
| }); | |
| addElementSVG(canvas, "path", { | |
| "class": "axis", | |
| "d": `M ${pArea[0]} ${pArea[1]} L ${pArea[0]} ${pArea[3]} L ${pArea[2]} ${pArea[3]}`, | |
| }); | |
| [1,2,3,4,5].forEach(d => { | |
| addElementSVG(canvas, "line", { | |
| "class": "tickMark", | |
| "x1": pArea[0]+pSize[0]/6*d, "y1": pArea[3], | |
| "x2": pArea[0]+pSize[0]/6*d, "y2": pArea[3]+tickSize, | |
| }); | |
| addElementSVG(canvas, "text", { | |
| "class": "tickLabel", | |
| "x": pArea[0]-tickSize+pSize[0]/6*d, "y": pArea[3]+12, | |
| }).textContent = (d*5)+'%'; | |
| }); | |
| [1,2,3,4,5].forEach(function (d, i) { | |
| addElementSVG(canvas, "line", { | |
| "class": "tickMark", | |
| "x1": pArea[0]-tickSize, "y1": pArea[3]-pSize[1]/6*d, | |
| "x2": pArea[0], "y2": pArea[3]-pSize[1]/6*d, | |
| }); | |
| addElementSVG(canvas, "text", { | |
| "class": "tickLabel", | |
| "x": pArea[0]-18, "y": pArea[3]-2-pSize[1]/6*d, | |
| }).textContent = (d*5)+'%'; | |
| }); | |
| addElementSVG(canvas, "text", { | |
| "class": "axisLabel", | |
| "x": pSize[0]*0.5+pArea[0]-70, | |
| "y": pArea[3]+25, | |
| }).textContent = "Advanced Regents (%)"; | |
| addElementSVG(canvas, "text", { | |
| "class": "axisLabel", | |
| "x": -pSize[1]*0.5+pArea[1]-95, | |
| "y": 5, | |
| "transform": "rotate(-90,20,0)", | |
| }).textContent = "Dropped Out (%)"; | |
| </script></body> | |
| </html> |
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| #plotTitle { | |
| font-family: Helvetica; | |
| font-size: 16px; | |
| } | |
| .axisLabel { | |
| font-family: Helvetica; | |
| font-size: 14px; | |
| } | |
| .legendText { | |
| font-family: Helvetica; | |
| font-size: 12px; | |
| } | |
| .tickLabel { | |
| font-family: Helvetica; | |
| font-size: 8px; | |
| } | |
| #background { | |
| fill: white; | |
| } | |
| #legendBox { | |
| fill: LightGray; | |
| stroke: black; | |
| } | |
| .axis,.tickMark { | |
| stroke: black; | |
| fill: none; | |
| } | |
| .dot,.legendItem { | |
| stroke: black; | |
| } | |
| .c2002 { | |
| fill: SteelBlue; | |
| } | |
| .c2004 { | |
| fill: SeaGreen; | |
| } | |
| .c2006 { | |
| fill: IndianRed; | |
| } |
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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 (var key in attrs) | |
| element.setAttributeNS(null, key, attrs[key]); | |
| parent.appendChild(element); | |
| return element; | |
| } | |
| var data = grads | |
| .filter(row => ((row.Type=='Borough Total') && | |
| (row.Cohort%2===0))) | |
| .map(row => [row.Advanced/row.Total, | |
| row.DroppedOut/row.Total, | |
| row.Cohort]); | |
| const canvasSize = [400, 400]; | |
| const tickSize = 5; | |
| const pArea = [50, 30, 390, 370]; | |
| const pSize = [pArea[2]-pArea[0], pArea[3]-pArea[1]]; | |
| var chart = document.getElementById("chart"); | |
| var canvas = addElementSVG(chart, "svg", { | |
| "width": canvasSize[0], "height":canvasSize[1],}); | |
| addElementSVG(canvas, "text", { | |
| "id": "plotTitle", | |
| "x":90, | |
| "y":25, | |
| }).textContent = "NYC High School Graduate Statistics"; | |
| var palette = ['SteelBlue', 'SeaGreen', 'IndianRed']; | |
| addElementSVG(canvas, "rect", { | |
| "id": "background", | |
| "x": pArea[0], "y": pArea[1], | |
| "width": pSize[0], "height": pSize[1], | |
| }); | |
| data.forEach(function (d, i) { | |
| addElementSVG(canvas, "circle", { | |
| "class": `c${d[2]} dot`, | |
| "cx": pArea[0]+d[0]/0.30*pSize[0], | |
| "cy": pArea[3]-d[1]/0.30*pSize[1], | |
| "r": 5, | |
| }); | |
| }); | |
| addElementSVG(canvas, "rect", { | |
| "id": "legendBox", | |
| "x": pArea[2]-65, "y": pArea[1]+5, | |
| "width": 60, "height": 60, | |
| }); | |
| [2002,2004,2006].forEach((d, i) => { | |
| addElementSVG(canvas, "rect", { | |
| "class": `c${d} legendItem`, | |
| "x": pArea[2]-60, "y": pArea[1]+10+i*20, | |
| "width": 10, "height": 10, | |
| }); | |
| addElementSVG(canvas, "text", { | |
| "class": "legendText", | |
| "x": pArea[2]-40, "y": pArea[1]+19+i*20, | |
| }).textContent = d; | |
| }); | |
| addElementSVG(canvas, "path", { | |
| "class": "axis", | |
| "d": `M ${pArea[0]} ${pArea[1]} L ${pArea[0]} ${pArea[3]} L ${pArea[2]} ${pArea[3]}`, | |
| }); | |
| [1,2,3,4,5].forEach(d => { | |
| addElementSVG(canvas, "line", { | |
| "class": "tickMark", | |
| "x1": pArea[0]+pSize[0]/6*d, "y1": pArea[3], | |
| "x2": pArea[0]+pSize[0]/6*d, "y2": pArea[3]+tickSize, | |
| }); | |
| addElementSVG(canvas, "text", { | |
| "class": "tickLabel", | |
| "x": pArea[0]-tickSize+pSize[0]/6*d, "y": pArea[3]+12, | |
| }).textContent = (d*5)+'%'; | |
| }); | |
| [1,2,3,4,5].forEach(function (d, i) { | |
| addElementSVG(canvas, "line", { | |
| "class": "tickMark", | |
| "x1": pArea[0]-tickSize, "y1": pArea[3]-pSize[1]/6*d, | |
| "x2": pArea[0], "y2": pArea[3]-pSize[1]/6*d, | |
| }); | |
| addElementSVG(canvas, "text", { | |
| "class": "tickLabel", | |
| "x": pArea[0]-18, "y": pArea[3]-2-pSize[1]/6*d, | |
| }).textContent = (d*5)+'%'; | |
| }); | |
| addElementSVG(canvas, "text", { | |
| "class": "axisLabel", | |
| "x": pSize[0]*0.5+pArea[0]-70, | |
| "y": pArea[3]+25, | |
| }).textContent = "Advanced Regents (%)"; | |
| addElementSVG(canvas, "text", { | |
| "class": "axisLabel", | |
| "x": -pSize[1]*0.5+pArea[1]-95, | |
| "y": 5, | |
| "transform": "rotate(-90,20,0)", | |
| }).textContent = "Dropped Out (%)"; |
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