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February 14, 2013 19:59
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This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -0,0 +1 @@ [ <a href="http://tributary.io/inlet/4955866">Launch: Simple(?) Stacked Bar Charts</a> ] 4955866 by trinary<br>[ <a href="http://tributary.io/inlet/4945496">Launch: Simple(?) Stacked Bar Charts</a> ] 4945496 by gelicia<br> -
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This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -0,0 +1 @@ {"description":"Simple(?) Stacked Bar Charts","endpoint":"","display":"svg","public":true,"require":[],"fileconfigs":{"inlet.js":{"default":true,"vim":false,"emacs":false,"fontSize":12},"_.md":{"default":true,"vim":false,"emacs":false,"fontSize":12},"config.json":{"default":true,"vim":false,"emacs":false,"fontSize":12}},"fullscreen":false,"play":false,"loop":false,"restart":false,"autoinit":true,"pause":true,"loop_type":"period","bv":false,"nclones":15,"clone_opacity":0.4,"duration":3000,"ease":"linear","dt":0.01} This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -0,0 +1,80 @@ /*modified from Mike Bostock at http://bl.ocks.org/3943967 */ var data = [ {"key":"FL", "pop1":3000, "pop2":3000, "pop3":3000}, {"key":"CA", "pop1":3000, "pop2":3000, "pop3":3000}, {"key":"NY", "pop1":12000, "pop2":5000, "pop3":13000}, {"key":"NC", "pop1":8000, "pop2":21000, "pop3":11000}, {"key":"SC", "pop1":30000, "pop2":12000, "pop3":8000}, {"key":"AZ", "pop1":31000, "pop2":1000, "pop3":28000}, {"key":"TX", "pop1":8000, "pop2":42000, "pop3":20000} ]; var n = 3, // number of layers m = data.map(function(i) {console.log(i);return i.key}), // number of samples per layer stack = d3.layout.stack(), //go through each layer (pop1, pop2 etc, that's the range(n) part) //then go through each object in data and pull out that objects's population data //and put it into an array where x is the index and y is the number layers = stack(d3.range(n).map(function(d) { var a = []; for (var i = 0; i < data.length; ++i) { a[i] = {x: i, y: data[i]['pop' + (d+1)]}; } return a; })), //the largest single layer yGroupMax = d3.max(layers, function(layer) { return d3.max(layer, function(d) { return d.y; }); }), //the largest stack yStackMax = d3.max(layers, function(layer) { return d3.max(layer, function(d) { return d.y0 + d.y; }); }); var margin = {top: 40, right: 10, bottom: 20, left: 10}, width = 677 - margin.left - margin.right, height = 414 - margin.top - margin.bottom; var x = d3.scale.ordinal() .domain(m) .rangeRoundBands([0, width], .08); var y = d3.scale.linear() .domain([0, yStackMax]) .range([height, 0]); var color = d3.scale.linear() .domain([0, n - 1]) .range(["#aad", "#556"]); var xAxis = d3.svg.axis() .scale(x) .tickSize(1) .tickPadding(6) .orient("bottom"); var svg = d3.select("svg") .attr("width", width + margin.left + margin.right) .attr("height", height + margin.top + margin.bottom) .append("g") .attr("transform", "translate(" + margin.left + "," + margin.top + ")"); var layer = svg.selectAll(".layer") .data(layers) .enter().append("g") .attr("class", "layer") .style("fill", function(d, i) { return color(i); }); layer.selectAll("rect") .data(function(d) { return d; }) .enter().append("rect") .attr("x", function(d) { return x(d.x); }) .attr("y", height) .attr("width", x.rangeBand()) .attr("height", 0) .attr("y", function(d) { return y(d.y0 + d.y); }) .attr("height", function(d) { return y(d.y0) - y(d.y0 + d.y); }); svg.append("g") .attr("class", "x axis") .attr("transform", "translate(0," + height + ")") .call(xAxis);