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February 18, 2016 17:06
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| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <style> | |
| body { | |
| font: 10px sans-serif; | |
| shape-rendering: crispEdges; | |
| } | |
| .grid-background { | |
| fill: #ddd; | |
| } | |
| .grid line { | |
| stroke: #fff; | |
| } | |
| .grid .minor line { | |
| stroke-opacity: .5; | |
| stroke: red; | |
| } | |
| .grid .minor-minor line { | |
| stroke-opacity: .5; | |
| stroke: blue; | |
| } | |
| .grid text { | |
| display: none; | |
| } | |
| .axis line { | |
| stroke: #fff; | |
| } | |
| .axis text { | |
| fill: #000; | |
| } | |
| .axis path, | |
| .grid path { | |
| display: none; | |
| } | |
| </style> | |
| <body> | |
| <input type="range" min="20" max="1000" value="80" onchange="sliderChange()"/> | |
| <label></label> | |
| </body> | |
| <script src="http://d3js.org/d3.v3.js"></script> | |
| <script> | |
| function sliderChange() { | |
| var v = d3.select('input')[0][0].value; | |
| d3.select('label').text(v); | |
| x.domain([1, v]); | |
| redraw(); | |
| } | |
| function redraw() { | |
| fakeAxisGroup | |
| .attr("class", "grid") | |
| .attr("transform", "translate(0," + height + ")") | |
| .call(d3.svg.axis().orient('bottom').scale(x).ticks(12)) | |
| .selectAll(".tick") | |
| .select('line') | |
| .attr('y1', function (d, i) { | |
| if ((i + 1) % 4) | |
| return -25; | |
| else | |
| return 0; | |
| }) | |
| .attr('y2', function (d, i) { | |
| if ((i + 1) % 2) | |
| return -18; | |
| if ((i + 1) % 4) | |
| return 10; | |
| else | |
| return 0; | |
| }); | |
| realAxisGroup | |
| .attr("class", "axis") | |
| .attr("transform", "translate(0,0)") | |
| .call(d3.svg.axis().orient('bottom').scale(x).ticks(100).tickSize(10)); | |
| } | |
| var margin = {top: 0, right: 10, bottom: 25, left: 10}, | |
| width = 960 - margin.right - margin.left, | |
| height = 50 - margin.top - margin.bottom; | |
| var x = d3.scale.linear() | |
| .domain([0, d3.select('input')[0][0].value]) | |
| .range([0, width]); | |
| var y = d3.scale.linear() | |
| .range([0, height]); | |
| var svg = d3.select("body").append("svg") | |
| .attr("width", width + margin.right + margin.left) | |
| .attr("height", height + margin.top + margin.bottom) | |
| .append("g") | |
| .attr("transform", "translate(" + margin.left + "," + margin.top + ")"); | |
| svg.append("rect") | |
| .attr("class", "grid-background") | |
| .attr('y', 0) | |
| .attr("width", width) | |
| .attr("height", height + 20); | |
| var fakeAxisGroup = svg.append("g"); | |
| var realAxisGroup = svg.append("g"); | |
| sliderChange(); | |
| </script> |
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