Created
April 21, 2015 15:39
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| <html> | |
| <head> | |
| <!-- Load the d3 library. --> | |
| <script src="http://d3js.org/d3.v3.min.js" charset="utf-8"></script> | |
| <link href='http://fonts.googleapis.com/css?family=Open+Sans' rel='stylesheet' type='text/css'> | |
| <style> | |
| body { font-family: "Open Sans"; } | |
| text.stateID { dominant-baseline: middle; text-anchor: middle; } | |
| </style> | |
| </head> | |
| <body> | |
| <h3>A clickable <a href="http://fivethirtyeight.com/features/where-your-state-gets-its-money/">McCann-style map</a>, currently showing states that start with M.</h3> | |
| <div id="plot"></div> | |
| <script> | |
| var stateGrid = { | |
| "ME" : { "state": "ME", "row": 0, "col": 10 }, | |
| "WI" : { "state": "WI", "row": 1, "col": 5 }, | |
| "VT" : { "state": "VT", "row": 1, "col": 9 }, | |
| "NH" : { "state": "NH", "row": 1, "col": 10 }, | |
| "WA" : { "state": "WA", "row": 2, "col": 0 }, | |
| "ID" : { "state": "ID", "row": 2, "col": 1 }, | |
| "MT" : { "state": "MT", "row": 2, "col": 2 }, | |
| "ND" : { "state": "ND", "row": 2, "col": 3 }, | |
| "MN" : { "state": "MN", "row": 2, "col": 4 }, | |
| "IL" : { "state": "IL", "row": 2, "col": 5 }, | |
| "MI" : { "state": "MI", "row": 2, "col": 6 }, | |
| "NY" : { "state": "NY", "row": 2, "col": 8 }, | |
| "MA" : { "state": "MA", "row": 2, "col": 9 }, | |
| "OR" : { "state": "OR", "row": 3, "col": 0 }, | |
| "NV" : { "state": "NV", "row": 3, "col": 1 }, | |
| "WY" : { "state": "WY", "row": 3, "col": 2 }, | |
| "SD" : { "state": "SD", "row": 3, "col": 3 }, | |
| "IA" : { "state": "IA", "row": 3, "col": 4 }, | |
| "IN" : { "state": "IN", "row": 3, "col": 5 }, | |
| "OH" : { "state": "OH", "row": 3, "col": 6 }, | |
| "PA" : { "state": "PA", "row": 3, "col": 7 }, | |
| "NJ" : { "state": "NJ", "row": 3, "col": 8 }, | |
| "CT" : { "state": "CT", "row": 3, "col": 9 }, | |
| "RI" : { "state": "RI", "row": 3, "col": 10 }, | |
| "CA" : { "state": "CA", "row": 4, "col": 0 }, | |
| "UT" : { "state": "UT", "row": 4, "col": 1 }, | |
| "CO" : { "state": "CO", "row": 4, "col": 2 }, | |
| "NE" : { "state": "NE", "row": 4, "col": 3 }, | |
| "MO" : { "state": "MO", "row": 4, "col": 4 }, | |
| "KY" : { "state": "KY", "row": 4, "col": 5 }, | |
| "WV" : { "state": "WV", "row": 4, "col": 6 }, | |
| "VA" : { "state": "VA", "row": 4, "col": 7 }, | |
| "MD" : { "state": "MD", "row": 4, "col": 8 }, | |
| "DE" : { "state": "DE", "row": 4, "col": 9 }, | |
| "AZ" : { "state": "AZ", "row": 5, "col": 1 }, | |
| "NM" : { "state": "NM", "row": 5, "col": 2 }, | |
| "KS" : { "state": "KS", "row": 5, "col": 3 }, | |
| "AR" : { "state": "AR", "row": 5, "col": 4 }, | |
| "TN" : { "state": "TN", "row": 5, "col": 5 }, | |
| "NC" : { "state": "NC", "row": 5, "col": 6 }, | |
| "SC" : { "state": "SC", "row": 5, "col": 7 }, | |
| "OK" : { "state": "OK", "row": 6, "col": 3 }, | |
| "LA" : { "state": "LA", "row": 6, "col": 4 }, | |
| "MS" : { "state": "MS", "row": 6, "col": 5 }, | |
| "AL" : { "state": "AL", "row": 6, "col": 6 }, | |
| "GA" : { "state": "GA", "row": 6, "col": 7 }, | |
| "HI" : { "state": "HI", "row": 7, "col": 0 }, | |
| "AK" : { "state": "AK", "row": 7, "col": 1 }, | |
| "TX" : { "state": "TX", "row": 7, "col": 3 }, | |
| "FL" : { "state": "FL", "row": 7, "col": 8 } | |
| }; | |
| var selectedStates = {}; | |
| var stateIDs = Object.getOwnPropertyNames(stateGrid); | |
| stateIDs.forEach(function(stateID) { | |
| selectedStates[stateID] = stateID.startsWith("M"); | |
| }); | |
| var xScale, yScale, xDomain, yDomain; | |
| var height = 300; | |
| var width = 350; | |
| var svg = d3.select("#plot").append("svg") | |
| .attr("height", height) | |
| .attr("width", width); | |
| var stateWidth = 20; | |
| var gap = 2; | |
| var stateGroup = svg.append("g").attr("transform", "translate(50, 50)"); | |
| var stateXScale = d3.scale.linear().domain([0,11]).range([0, 11 * (stateWidth + gap)]); | |
| var stateYScale = d3.scale.linear().domain([0,7]).range([0, 7 * (stateWidth + gap)]); | |
| var stateGroups = stateGroup.selectAll("g").data(stateIDs) | |
| .enter().append("g") | |
| .attr("transform", function (stateID) { return "translate(" + stateXScale(stateGrid[stateID].col) + "," + stateYScale(stateGrid[stateID].row) + ")"; }); | |
| var stateRects = stateGroups.append("rect") | |
| .attr("width", stateWidth).attr("height", stateWidth) | |
| .style("fill", function (stateID) { if (selectedStates[stateID]) { return "#99f"; } else { return "#ccc"; } } ); | |
| stateRects | |
| .on("click", function (stateID) { | |
| // select (or unselect) the state | |
| selectedStates[stateID] = ! selectedStates[stateID] | |
| // Update the color of the state box | |
| stateRects.style("fill", function (stateID) { if (selectedStates[stateID]) { return "#99f"; } else { return "#ccc"; } } ); | |
| }); | |
| // What do we have to do to make this not clickable? | |
| stateGroups.append("text") | |
| .attr("class", "stateID") | |
| .style("font-size", "x-small") | |
| .style("pointer-events", "none") | |
| .attr("x", stateWidth / 2) | |
| .attr("y", stateWidth / 2) | |
| .text(function (d) { return d; }); | |
| </script> | |
| </body> | |
| </html> |
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