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| license: mit |
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| name | surname | |
|---|---|---|
| 10 | 50 | |
| 20 | 10 | |
| 40 | 20 | |
| 30 | 40 | |
| 50 | 10 |
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| <!DOCTYPE html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <script src="https://d3js.org/d3.v4.min.js"></script> | |
| <style> | |
| body { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; } | |
| </style> | |
| </head> | |
| <body> | |
| <script> | |
| var svg = d3.select("body").append("svg") | |
| .attr("width", 500) | |
| .attr("height", 500) | |
| d3.csv("dataset.csv", function(error, dataset) { | |
| var accessor = function(d) { return d.name;}; | |
| var y = d3.scaleLinear() | |
| .domain([d3.min(dataset, accessor), | |
| d3.max(dataset, accessor)]) // d3.extent() | |
| .range([0, 100]) | |
| var color = d3.scaleLinear() | |
| .domain([d3.min(dataset, accessor), | |
| d3.max(dataset, accessor)]) // d3.extent() | |
| .range(["white", "red"]) | |
| var svg_enter = svg.selectAll("rect").data(dataset) | |
| .enter(); | |
| console.log("enter", svg_enter); | |
| svg_enter.append("rect") | |
| .attr("x", function(d, i) { return 10 + i * 40; }) | |
| .attr("y", function(d, i) { return 100 + (100 - y(accessor(d))); }) | |
| .attr("width", 20) | |
| .attr("height", function(d, i) { return y(accessor(d)); }) | |
| svg.on("click", function() { | |
| // changer le mapping de données | |
| accessor = function(d) { return d.surname;}; | |
| svg.selectAll("rect").data(dataset).transition().duration(1000) | |
| .delay(function(d, i) { return i * 1000}) | |
| .attr("y", function(d, i) { return 100 + (100 - y(accessor(d))); }) | |
| .attr("height", function(d, i) { return y(accessor(d)); }) | |
| }); | |
| var line = d3.line().curve(d3.curveCardinal) | |
| .x(function(d, i) { return 20 + i * 40; }) | |
| .y(function(d, i) { return 100 + (100 - y(accessor(d))); }) | |
| svg.selectAll("path").data([dataset]).enter() | |
| .append("path") | |
| .style("fill", "none") | |
| .style("stroke", "black") | |
| .attr("d", line) | |
| var xAxis = d3.axisLeft() | |
| .scale(y); | |
| g = svg.append('g') | |
| .attr('transform', 'translate(20,' + 100 + ')') | |
| .attr('class', 'x axis') | |
| .call(xAxis); | |
| console.log(dataset); | |
| }) | |
| // data.forEach(function(d, i) { | |
| // | |
| // svg.append("rect") | |
| // .attr("x", 10 + i * 40) | |
| // .attr("y", 100 + (100 - y(d))) | |
| // .attr("width", 20) | |
| // .attr("height", y(d)) | |
| // | |
| // }) | |
| // | |
| </script> | |
| <!-- | |
| <svg width=500 height=500> | |
| <rect x=10 y=100 width=20 height=100></rect> | |
| <rect x=50 y=130 width=20 height=70></rect> | |
| <rect x=90 y=110 width=20 height=90></rect> | |
| <rect x=130 y=150 width=20 height=50></rect> | |
| <svg> | |
| --> | |
| </body> |
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