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March 10, 2017 01:03
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| name | value | |
|---|---|---|
| gini pre-tax | 0.413 | |
| federal income tax | -0.008 | |
| cantonal income tax | -0.006 | |
| cantonal wealth tax | -0.001 | |
| com income tax | -0.006 | |
| com wealth tax | -0.001 | |
| church tax | -0.001 | |
| social | 0.002 | |
| work related | 0.001 | |
| real etatet | 0.014 | |
| financial | 0.003 | |
| transfers | 0.001 | |
| others | 0.00001 |
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| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <style> | |
| .bar.total rect { | |
| fill: steelblue; | |
| } | |
| .bar.positive rect { | |
| fill: darkolivegreen; | |
| } | |
| .bar.negative rect { | |
| fill: crimson; | |
| } | |
| .bar line.connector { | |
| stroke: grey; | |
| stroke-dasharray: 3; | |
| } | |
| .bar text { | |
| fill: black; | |
| font: 12px sans-serif; | |
| text-anchor: middle; | |
| } | |
| .axis text { | |
| font: 10px sans-serif; | |
| } | |
| .axis path, | |
| .axis line { | |
| fill: none; | |
| stroke: #000; | |
| shape-rendering: crispEdges; | |
| } | |
| </style> | |
| <h1> Income inequality impact of taxes and deducations </h1> | |
| <svg class="chart"></svg> | |
| <script src="http://d3js.org/d3.v3.min.js"></script> | |
| <script> | |
| var margin = {top: 20, right: 30, bottom: 70, left: 40}, | |
| width = 960 - margin.left - margin.right, | |
| height = 500 - margin.top - margin.bottom, | |
| padding = 0.3; | |
| var x = d3.scale.ordinal() | |
| .rangeRoundBands([0, width], padding); | |
| var y = d3.scale.linear() | |
| .range([height, 0]); | |
| var xAxis = d3.svg.axis() | |
| .scale(x) | |
| .orient("bottom"); | |
| var yAxis = d3.svg.axis() | |
| .scale(y) | |
| .orient("left") | |
| var chart = d3.select(".chart") | |
| .attr("width", width + margin.left + margin.right) | |
| .attr("height", height + margin.top + margin.bottom) | |
| .append("g") | |
| .attr("transform", "translate(" + margin.left + "," + margin.top + ")"); | |
| // clip-path | |
| chart.append("clipPath") | |
| .attr("id","clip") | |
| .append("rect") | |
| .attr("width",width) | |
| .attr("height",height); | |
| var formatNumber=d3.format(".2n") | |
| d3.csv("giniData3.csv", type, function(error, data) { | |
| console.log(data) | |
| // Transform data (i.e., finding cumulative values and total) for easier charting | |
| var cumulative = 0; | |
| for (var i = 0; i < data.length; i++) { | |
| data[i].start = cumulative; | |
| cumulative += data[i].value; | |
| data[i].end = cumulative; | |
| data[i].class = ( data[i].value >= 0 ) ? 'positive' : 'negative' | |
| } | |
| data.push({ | |
| name: 'Gini post-tax', | |
| end: cumulative, | |
| start: 0, | |
| class: 'total' | |
| }); | |
| x.domain(data.map(function(d) { return d.name; })); | |
| y.domain([0.35, 0.45]); | |
| chart.append("g") | |
| .attr("class", "x axis") | |
| .attr("transform", "translate(0," + height + ")") | |
| .call(xAxis) | |
| .selectAll(".tick text") | |
| .call(wrap, x.rangeBand()); | |
| chart.append("g") | |
| .attr("class", "y axis") | |
| .call(yAxis); | |
| var bar = chart.selectAll(".bar") | |
| .data(data) | |
| .enter().append("g") | |
| .attr("class", function(d) { return "bar " + d.class }) | |
| .attr("transform", function(d) { return "translate(" + x(d.name) + ",0)"; }); | |
| bar.append("rect") | |
| .attr("y", function(d) { return y( Math.max(d.start, d.end) ); }) | |
| .attr("height", function(d) { return Math.abs( y(d.start) - y(d.end) ); }) | |
| .attr("width", x.rangeBand()) | |
| .attr("clip-path", "url(#clip)") // clip the rectangle | |
| bar.append("text") | |
| .attr("x", x.rangeBand() / 2) | |
| .attr("y", function(d) { return y(d.end) + 5; }) | |
| .attr("dy", function(d) { return ((d.class=='negative') ? '-' : '') + "1.5em" }) | |
| .text(function(d) { return formatNumber(d.end - d.start);}); | |
| bar.filter(function(d) { return d.class != "total" }).append("line") | |
| .attr("class", "connector") | |
| .attr("x1", x.rangeBand() + 5 ) | |
| .attr("y1", function(d) { return y(d.end) } ) | |
| .attr("x2", x.rangeBand() / ( 1 - padding) - 5 ) | |
| .attr("y2", function(d) { return y(d.end) } ) | |
| chart.append("text") | |
| .attr("class","ylegend") | |
| .attr("x",0) | |
| .attr("y",15) | |
| .style("text-anchor", "end") | |
| .style("font-size",13) | |
| .attr("transform", "rotate(-90)") | |
| .text("Gini-Coefficient"); | |
| }); | |
| function wrap(text, width) { | |
| text.each(function() { | |
| var text = d3.select(this), | |
| words = text.text().split(/\s+/).reverse(), | |
| word, | |
| line = [], | |
| lineNumber = 0, | |
| lineHeight = 1.1, // ems | |
| y = text.attr("y"), | |
| dy = parseFloat(text.attr("dy")), | |
| tspan = text.text(null).append("tspan").attr("x", 0).attr("y", y).attr("dy", dy + "em"); | |
| while (word = words.pop()) { | |
| line.push(word); | |
| tspan.text(line.join(" ")); | |
| if (tspan.node().getComputedTextLength() > width) { | |
| line.pop(); | |
| tspan.text(line.join(" ")); | |
| line = [word]; | |
| tspan = text.append("tspan").attr("x", 0).attr("y", y).attr("dy", ++lineNumber * lineHeight + dy + "em").text(word); | |
| } | |
| } | |
| }); | |
| } | |
| function type(d) { | |
| d.value = +d.value; | |
| return d; | |
| } | |
| </script> |
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