WTFPL – Do What the Fuck You Want to Public License
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Tax rate proposals - D3.js enter/exit/transition pattern example
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| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <style> | |
| .variant { | |
| font: 12px sans-serif; | |
| text-transform: uppercase; | |
| cursor: pointer; | |
| } | |
| .rate { | |
| font: 12px sans-serif; | |
| text-anchor: end; | |
| cursor: default; | |
| } | |
| .threshold { | |
| font: 12px sans-serif; | |
| text-anchor: end; | |
| cursor: default; | |
| } | |
| </style> | |
| <svg id="chart"></svg> | |
| <script src="//d3js.org/d3.v3.min.js"></script> | |
| <script> | |
| d3.json("tax_rate_variants_poland_2015.json", function (error, taxRateVariants) { | |
| var svg = d3.select("#chart") | |
| .attr("width", 500) | |
| .attr("height", 500); | |
| var variants = svg.selectAll(".variant") | |
| .data(taxRateVariants); | |
| variants.enter().append("text") | |
| .attr("class", "variant") | |
| .attr("x", 100) | |
| .attr("y", function (d, i) { return 25 * i + 100; }) | |
| .text(function (d) { return d.name; }) | |
| .on("click", redrawThresholds); | |
| redrawThresholds(taxRateVariants[0]); | |
| function redrawThresholds(taxRateVariant) { | |
| variants | |
| .style("opacity", function (d) { return d === taxRateVariant ? 1 : 0.5; }); | |
| var rates = svg.selectAll(".rate") | |
| .data(taxRateVariant.thresholds); | |
| rates.enter().append("text") | |
| .attr("class", "rate") | |
| .attr("x", 325) | |
| .attr("y", 50) | |
| .style("opacity", 0); | |
| rates.transition().duration(1000) | |
| .attr("y", function (d) { return 200 - 2 * d.rate; }) | |
| .text(function (d) { return d.rate + "%"; }) | |
| .style("opacity", 1); | |
| rates.exit() | |
| .style("opacity", 1) | |
| .transition().duration(1000) | |
| .attr("y", 50) | |
| .style("opacity", 0) | |
| .remove(); | |
| var thresholds = svg.selectAll(".threshold") | |
| .data(taxRateVariant.thresholds); | |
| thresholds.enter().append("text") | |
| .attr("class", "threshold") | |
| .attr("x", 450) | |
| .attr("y", 50) | |
| .style("opacity", 0); | |
| thresholds.transition().duration(1000) | |
| .attr("y", function (d) { return 200 - 2 * d.rate; }) | |
| .text(function (d) { return d.from.toFixed(0) + " PLN/mnth"; }) | |
| .style("opacity", 1); | |
| thresholds.exit() | |
| .style("opacity", 1) | |
| .transition().duration(1000) | |
| .attr("y", 50) | |
| .style("opacity", 0) | |
| .remove(); | |
| } | |
| }); | |
| </script> |
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| [ | |
| { | |
| "name": "current", | |
| "thresholds": [ | |
| {"from": 0, "rate": 0}, | |
| {"from": 257.58, "rate": 18}, | |
| {"from": 7127.33, "rate": 32} | |
| ] | |
| }, | |
| { | |
| "name": "Razem", | |
| "thresholds": [ | |
| {"from": 0, "rate": 0}, | |
| {"from": 1000, "rate": 22}, | |
| {"from": 5000, "rate": 33}, | |
| {"from": 10000, "rate": 44}, | |
| {"from": 20833, "rate": 55}, | |
| {"from": 41667, "rate": 75} | |
| ] | |
| }, | |
| { | |
| "name": "Nowoczesna", | |
| "thresholds": [ | |
| {"from": 0, "rate": 0}, | |
| {"from": 257.58, "rate": 16} | |
| ] | |
| } | |
| ] |
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