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| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <head> | |
| <script src="https://d3js.org/d3.v4.min.js"></script> | |
| <script src="//d3js.org/d3-scale-chromatic.v0.3.min.js"></script> | |
| </head> | |
| <body> | |
| <div id="map-container"></div> | |
| <script> | |
| var generateMap = function(error,nyc,counts) { | |
| if (error) throw error; | |
| var width = "800"; | |
| var height = "800"; | |
| //size of the container div | |
| d3.select("#map-container") | |
| .style("width", "400px") | |
| .style("height", "400px"); | |
| highestCount = 0; | |
| for(i in counts){ | |
| if (counts[i] > highestCount){ | |
| highestCount = counts[i]; | |
| } | |
| } | |
| var color = d3.scaleSequential(d3.interpolateRdYlGn) | |
| .domain([highestCount,0]); | |
| const margin = {top: 10, right: 10, bottom: 10, left: 10} | |
| var svg = d3.select("#map-container") | |
| .append('div') | |
| .classed('svg-container', true) | |
| .append('svg') | |
| .attr("preserveAspectRatio", "xMinYMin meet") | |
| .attr("viewBox", "0 0 800 800") | |
| .classed('svg-content-responsive', true); | |
| //highest count below the top count | |
| var linearDivider = 181; | |
| svg.style('background-image', "url('bg_fw.jpg')"); | |
| var defs = svg.append("defs"); | |
| //gradient for legend | |
| var linearGradient = defs.append("linearGradient") | |
| .attr("id", "legend-gradient"); | |
| linearGradient | |
| .attr("x1", "0%") | |
| .attr("y1", "0%") | |
| .attr("x2", "0%") | |
| .attr("y2", "100%"); | |
| linearGradient.append("stop") | |
| .attr("offset", "0%") | |
| .attr("stop-color", color(0)); | |
| linearGradient.append("stop") | |
| .attr("offset", "25%") | |
| .attr("stop-color", color(linearDivider/4)); | |
| linearGradient.append("stop") | |
| .attr("offset", "50%") | |
| .attr("stop-color", color(linearDivider/2)); | |
| linearGradient.append("stop") | |
| .attr("offset", "75%") | |
| .attr("stop-color", color(.75*linearDivider)); | |
| linearGradient.append("stop") | |
| .attr("offset", "100%") | |
| .attr("stop-color", color(linearDivider)); | |
| var nycMap = svg.append("g") | |
| .attr("class", "nyc-map") | |
| .attr("transform", "translate(" + margin.left + "," + margin.top + ")"); | |
| var projection = d3.geoConicConformal(); | |
| var path = d3.geoPath() | |
| .projection(projection | |
| .parallels([33, 45]) | |
| .rotate([96, -39]) | |
| .fitSize([width, height], nyc)); | |
| nycMap.selectAll("path") | |
| .data(nyc.features) | |
| .enter().append("path") | |
| .attr("d", path) | |
| .attr("class", "neighborhood-lines") | |
| .attr("stroke", "#000") | |
| .attr("stroke-width" ,.5) | |
| .attr("fill", function(d){ | |
| if(counts.hasOwnProperty(d.properties.ZIPCODE)){ | |
| cts = counts[d.properties.ZIPCODE]; | |
| return color(cts); | |
| } | |
| else{ | |
| return color(0); | |
| } | |
| }); | |
| var legend = svg | |
| .append("g") | |
| .attr("class","color-legend") | |
| .attr("width", 100) | |
| .attr("height", 100); | |
| legend | |
| .append("rect") | |
| .attr("class","color-legend") | |
| .attr("x",150) | |
| .attr("y",100) | |
| .attr("width", 20) | |
| .attr("height", 200) | |
| .style("fill", "url(#legend-gradient)"); | |
| var legendAxisScale = d3.scaleLinear() | |
| .range([0,200]) | |
| .domain([0,1]); | |
| var legendAxis = d3.axisLeft() | |
| .scale(legendAxisScale) | |
| .ticks(4); | |
| var legendAxis = svg.append("g") | |
| .attr("class","legend-axis") | |
| .attr("transform","translate(" + 150 + ", " + 100 + ")") | |
| .call(legendAxis) | |
| .attr("stroke", "#fff"); | |
| legendAxis.selectAll('.domain').remove(); | |
| legendAxis.selectAll('line') | |
| .attr("stroke","transparent"); | |
| legendAxis.selectAll("text") | |
| .style("font-size", "1.5em") | |
| .attr("fill","#ffffff") | |
| .text(function(d,i){console.log(i);return Math.floor((i*linearDivider)/5);}); | |
| legend | |
| .append("rect") | |
| .attr("class","color-legend") | |
| .attr("x",150) | |
| .attr("y",353) | |
| .attr("width", 20) | |
| .attr("height", 20) | |
| .style("fill", color(highestCount)); | |
| legend | |
| .append("text") | |
| .attr("x", 115) | |
| .attr("y", 370) | |
| .text(highestCount) | |
| .style("font-family", "helvetica") | |
| .style("font-size", "1em") | |
| .attr("stroke", "#fff") | |
| .attr("fill", "#ffffff"); | |
| var title = svg.append("g"); | |
| title | |
| .append("text") | |
| .attr("y", height-150) | |
| .attr("x", 350) | |
| .text("NYC Fireworks Complaints") | |
| .style("font-size", "2.2em") | |
| .style("font-family", "helvetica") | |
| .style("fill", "#fff"); | |
| title | |
| .append("text") | |
| .attr("y", height-110) | |
| .attr("x", 350) | |
| .text("May 15, 2020 to June 18, 2020") | |
| .style("font-size", "1.3em") | |
| .style("font-family", "helvetica") | |
| .style("fill", "#fff"); | |
| title | |
| .append("text") | |
| .attr("y", height-10) | |
| .attr("x", 730) | |
| .text("@LVNGD") | |
| .style("font-size", "0.8em") | |
| .style("font-family", "helvetica") | |
| .style("fill", "#fff"); | |
| title | |
| .append("text") | |
| .attr("y", height-10) | |
| .attr("x", 450) | |
| .text("Source: NYC Open Data | 311 Complaints") | |
| .style("font-size", "0.8em") | |
| .style("font-family", "helvetica") | |
| .style("fill", "#fff"); | |
| title | |
| .append("text") | |
| .attr("y", height + 20) | |
| .attr("x", 0) | |
| .text("* hour starts with 0 for midnight.") | |
| .style("font-size", ".65em") | |
| .style("font-family", "helvetica") | |
| .style("fill", "#fff"); | |
| } | |
| d3.queue() | |
| .defer(d3.json, "zipcodes_nyc.json") | |
| .defer(d3.json, "firework_counts.json") | |
| .await(generateMap) | |
| </script> | |
| </body> | |
| </html> |
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