Margin conventions for charts with the brush component. All credits for this go to Mike Bostock.
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December 16, 2015 19:10
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Margin conventions for charts with the brush component.
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| <!doctype html> | |
| <html lang=en> | |
| <head> | |
| <meta charset=utf-8> | |
| <title>Margin Conventions with Brush</title> | |
| <link type="text/css" rel="stylesheet" href="style.css"/> | |
| </head> | |
| <body> | |
| <script src="http://d3js.org/d3.v3.min.js"></script> | |
| <script src="script.js"></script> | |
| </body> | |
| </html> |
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| (function() { | |
| var xAxisHeight = 20, | |
| margin = {top: 20, right: 20, bottom: 20, left: 20, middle: 20}, | |
| focusHeight = 300, | |
| contextHeight = 100, | |
| outerHeight = focusHeight + contextHeight + xAxisHeight + xAxisHeight + margin.top + margin.bottom + margin.middle, | |
| outerWidth = 960, | |
| width = outerWidth - margin.left - margin.right, | |
| height = outerHeight - margin.top - margin.bottom; | |
| var x = d3.scale.identity() | |
| .domain([0, width]); | |
| var xAxis = d3.svg.axis() | |
| .scale(x) | |
| .orient("bottom"); | |
| var svg = d3.select("body").append("svg") | |
| .attr("width", outerWidth) | |
| .attr("height", outerHeight) | |
| .append("g") | |
| .attr("transform", "translate(" + margin.left + "," + margin.top + ")"); | |
| var focus = svg.append("g") | |
| .attr("transform", "translate(0,0)"); | |
| focus.append("rect") | |
| .attr("class", "focus") | |
| .attr("width", width) | |
| .attr("height", focusHeight); | |
| focus.append("g") | |
| .attr("class", "x axis") | |
| .attr("transform", "translate(0," + focusHeight + ")") | |
| .call(xAxis); | |
| var context = svg.append("g") | |
| .attr("transform", "translate(0," + (focusHeight + xAxisHeight + margin.middle) + ")"); | |
| context.append("rect") | |
| .attr("class", "context") | |
| .attr("width", width) | |
| .attr("height", contextHeight); | |
| context.append("g") | |
| .attr("class", "x axis") | |
| .attr("transform", "translate(0," + contextHeight + ")") | |
| .call(xAxis); | |
| })() |
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| body { | |
| font: 10px "Helvetica Neue", Helvetica, Arial, sans-serif; | |
| } | |
| svg{ | |
| background: #eee; | |
| } | |
| .axis path { | |
| fill: none; | |
| stroke: #000; | |
| shape-rendering: crispEdges; | |
| } | |
| .axis line { | |
| fill: none; | |
| stroke: #000; | |
| shape-rendering: crispEdges; | |
| } | |
| .focus { | |
| fill: rgba(0,0,0,0.1); | |
| } | |
| .context { | |
| fill: rgba(0,0,0,0.2); | |
| } |
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