Because why not?
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April 14, 2017 19:53
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jQuery Bar Chart
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| license: gpl-3.0 |
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <style> | |
| body { | |
| font-family: "Helvetica Neue", sans-serif; | |
| } | |
| .axis-label { | |
| position: absolute; | |
| } | |
| .rect { | |
| left: 0; | |
| position: absolute; | |
| background: steelblue; | |
| text-align: right; | |
| color: #fff; | |
| } | |
| .rect:hover { | |
| background: red; | |
| } | |
| .label { | |
| margin-right: 10px; | |
| margin-top: 10px; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script> | |
| <script> | |
| var width = 400, | |
| barHeight = 40, | |
| barPadding = 2, | |
| margin = {top: 10, bottom: 0, left: 50, right: 0} | |
| $("body") | |
| .append("<div class='chart'></div>"); | |
| var data = [{ | |
| name: "Bob", | |
| value: 3 | |
| },{ | |
| name: "Sally", | |
| value: 5 | |
| },{ | |
| name: "Jim", | |
| value: 2 | |
| }]; | |
| // calculate max value | |
| var max = data | |
| .map(function(d){ return d.value; }) | |
| .sort() | |
| .reverse()[0]; | |
| // x scale | |
| function x(val){ | |
| return (val / max) * width; | |
| } | |
| // loop through the data and describe the encodings of the data attributes | |
| data.forEach(function(d,i){ | |
| $(".chart") | |
| .append("<div class='rect rect-" + i + "' />"); | |
| $(".rect-" + i) | |
| .css({ | |
| "width": x(d.value), | |
| "height": barHeight, | |
| "top": (barHeight + barPadding ) * i + margin.top, | |
| "left": margin.left | |
| }); | |
| $(".rect-" + i) | |
| .append("<div class='label'>" + d.value + "</div>"); | |
| $(".chart") | |
| .append("<div class='axis-label axis-label-" + i + "'>" + d.name + "</div>"); | |
| $(".axis-label-" + i) | |
| .css({ | |
| "top": (barHeight + barPadding ) * i + margin.top + 10, | |
| }); | |
| }); | |
| </script> | |
| </body> | |
| </html> |
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