Response to a question on stackoverflow
Created
March 24, 2013 17:00
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calling a line function on information nested in an array
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| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <style> | |
| .visline { | |
| stroke: #000; | |
| fill: none; | |
| shape-rendering: crispEdges; | |
| } | |
| </style> | |
| <body> | |
| <script src="http://d3js.org/d3.v3.min.js"></script> | |
| <script> | |
| var margin = {top: 20, right: 40, bottom: 20, left: 40}; | |
| var width = 780 - margin.left - margin.right, | |
| height = 250 - margin.top - margin.bottom; | |
| var data = [ | |
| { | |
| key: "kmm03", | |
| value:[ | |
| {"time":1364108443000,"mesure":"1.6299999952316284"}, | |
| {"time":1364108503000,"mesure":"1.100000023841858"}, | |
| {"time":1364108563000,"mesure":"1.159999966621399"} | |
| ] | |
| }, | |
| { | |
| key: "kmm04", | |
| value:[ | |
| {"time":1364108416000,"mesure":"2.690000057220459"}, | |
| {"time":1364108476000,"mesure":"3.319999933242798"}, | |
| {"time":1364108536000,"mesure":"3.140000104904175"}, | |
| {"time":1364108596000,"mesure":"2.9800000190734863"} | |
| ] | |
| } | |
| ]; | |
| var time_scale = d3.time.scale() | |
| //.domain(time_extent) | |
| .domain([1364108443000, 1364112559000]) | |
| .range([0, width]); | |
| var mesure_scale = d3.scale.linear() | |
| .domain([0,10]) | |
| .range([height, 0]); | |
| var vis = d3.select("body") | |
| .append("svg:svg") | |
| .attr("width", width + margin.left + margin.right) | |
| .attr("height", height + margin.top + margin.bottom) | |
| .attr("transform", "translate(" + margin.left + "," + margin.top + ")"); | |
| var time_axis = d3.svg.axis() | |
| .scale(time_scale) | |
| .orient("bottom"); | |
| var mesure_axis = d3.svg.axis() | |
| .scale(mesure_scale) | |
| .orient("left"); | |
| var set_axis_t = vis.append("svg:g") | |
| .attr("transform", "translate(0, " + height +")") | |
| .call(time_axis); | |
| var set_axis_m = vis.append("svg:g") | |
| .attr("transform", "translate(0, 0)") | |
| .call(mesure_axis); | |
| var line = d3.svg.line() | |
| .x(function(d){return time_scale(d.time);}) | |
| .y(function(d){return mesure_scale(d.mesure);}); | |
| var group = vis.selectAll('.visline') | |
| .data(data) | |
| .enter().append('path') | |
| .attr('class', 'visline') | |
| .attr("d", function(d) {return line(d.value);}); | |
| </script> |
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