ccarpenterg · September 7, 2017 22:45
diff --git a/README.md b/README.md
diff --git a/index.html b/index.html
 <!DOCTYPE html>
 <meta charset="utf-8">
 <style>

 .background {
  fill: none;
 }

 #states {
  fill: none;
  stroke: #fff;
 }

 #counties, .legend {
  stroke: green;
 }

 .legend {
  stroke-width: 0.3px;
 }

 .description {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 14px;
  line-height: 20px;
  color: #333;
 }

 #map {
  border: 1px solid #DEDEDE;
 }

 .tier-1 { fill:rgb(229, 245, 224); }
 .tier-2 { fill:rgb(161, 217, 155); }
 .tier-3 { fill:rgb(49, 163, 84); }

 </style>

 <script src="http://d3js.org/d3.v3.min.js"></script>
 <script src="http://d3js.org/queue.v1.min.js"></script>
 <script>

 var width = 760,
    height = 350,
    legend_x = 85,
    legend_y = 95;
 // AlbersUsa scale:5600, translate:-450, 250

 var projection = d3.geo.mercator()
    .scale(29100)
    .translate([7310, 3500]);

 var path = d3.geo.path()
    .projection(projection);

 var threshold = d3.scale.threshold()
    .domain([20000, 65000])
    .range([1, 2, 3]);

 window.threshold = threshold;

 var legends = [
    {y: 245, tier: 'tier-3', legend: "65,000 people or more"},
    {y: 222, tier: 'tier-2', legend: "20,000 to 64,999 people"},
    {y: 199, tier: 'tier-1', legend: "Less than 20,000 people"}
 ]

 window.legends = legends;

 var q = queue()
    .defer(d3.json, "KY-counties.json")
    .defer(d3.csv, "KY-counties-pop.csv")
    .await(ready);

 function ready(error, counties, population) {

    window.error = error;
    window.counties = counties;
    window.population = population;
    if (error) throw error;

    var popById = {};
    window.popById = popById;

    population.forEach(function(d) { popById[d.id] = d.population; });

    var svg = d3.select("#KY-population").append("svg")
        .attr("width", width)
        .attr("height", height);

    svg.selectAll("rect")
        .data(legends)
        .enter().append("rect")
        .attr("x", legend_x)
        .attr("y", function (d, i) { return (legend_y - (i * 23)); })
        .attr("height", 20)
        .attr("width", 20)
        .attr("class", function (d) { return d.tier + " legend"; });

    svg.selectAll("text")
        .data(legends)
        .enter().append("text")
        .attr("x", function (d) { return legend_x + 25; })
        .attr("y", function(d, i) { return legend_y - i*23 + 15; })
        .attr("class", "description")
        .text(function(d) { return d.legend; });

    svg.append("g")
        .attr("id", "counties")
        .selectAll("path")
        .data(counties.features)
        .enter().append("path")
        .attr("class", function(d) { return "tier-" + threshold(popById[parseInt(d.properties.STATE + d.properties.COUNTY)]); })
        .attr("d", path);

    }

 </script>
diff --git a/KY-counties-pop.csv b/KY-counties-pop.csv
diff --git a/KY-counties.json b/KY-counties.json
	<!DOCTYPE html>
	<meta charset="utf-8">
	<style>

	.background {
	fill: none;
	}

	#states {
	fill: none;
	stroke: #fff;
	}

	#counties, .legend {
	stroke: green;
	}

	.legend {
	stroke-width: 0.3px;
	}

	.description {
	font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
	font-size: 14px;
	line-height: 20px;
	color: #333;
	}

	#map {
	border: 1px solid #DEDEDE;
	}

	.tier-1 { fill:rgb(229, 245, 224); }
	.tier-2 { fill:rgb(161, 217, 155); }
	.tier-3 { fill:rgb(49, 163, 84); }

	</style>

	<script src="http://d3js.org/d3.v3.min.js"></script>
	<script src="http://d3js.org/queue.v1.min.js"></script>
	<script>

	var width = 760,
	height = 350,
	legend_x = 85,
	legend_y = 95;
	// AlbersUsa scale:5600, translate:-450, 250

	var projection = d3.geo.mercator()
	.scale(29100)
	.translate([7310, 3500]);

	var path = d3.geo.path()
	.projection(projection);

	var threshold = d3.scale.threshold()
	.domain([20000, 65000])
	.range([1, 2, 3]);

	window.threshold = threshold;

	var legends = [
	{y: 245, tier: 'tier-3', legend: "65,000 people or more"},
	{y: 222, tier: 'tier-2', legend: "20,000 to 64,999 people"},
	{y: 199, tier: 'tier-1', legend: "Less than 20,000 people"}
	]

	window.legends = legends;

	var q = queue()
	.defer(d3.json, "KY-counties.json")
	.defer(d3.csv, "KY-counties-pop.csv")
	.await(ready);

	function ready(error, counties, population) {

	window.error = error;
	window.counties = counties;
	window.population = population;
	if (error) throw error;

	var popById = {};
	window.popById = popById;

	population.forEach(function(d) { popById[d.id] = d.population; });

	var svg = d3.select("#KY-population").append("svg")
	.attr("width", width)
	.attr("height", height);

	svg.selectAll("rect")
	.data(legends)
	.enter().append("rect")
	.attr("x", legend_x)
	.attr("y", function (d, i) { return (legend_y - (i * 23)); })
	.attr("height", 20)
	.attr("width", 20)
	.attr("class", function (d) { return d.tier + " legend"; });

	svg.selectAll("text")
	.data(legends)
	.enter().append("text")
	.attr("x", function (d) { return legend_x + 25; })
	.attr("y", function(d, i) { return legend_y - i*23 + 15; })
	.attr("class", "description")
	.text(function(d) { return d.legend; });

	svg.append("g")
	.attr("id", "counties")
	.selectAll("path")
	.data(counties.features)
	.enter().append("path")
	.attr("class", function(d) { return "tier-" + threshold(popById[parseInt(d.properties.STATE + d.properties.COUNTY)]); })
	.attr("d", path);

	}

	</script>
id	name	population
21217	Taylor County	24512
21121	Knox County	31883
21071	Floyd County	39451
21125	Laurel County	58849
21035	Calloway County	37191
21107	Hopkins County	46920
21005	Anderson County	21421
21097	Harrison County	18846
21103	Henry County	15416
21013	Bell County	28691
21137	Lincoln County	24742
21111	Jefferson County	741096
21117	Kenton County	159720
21227	Warren County	113792
21015	Boone County	118811
21101	Henderson County	46250
21063	Elliott County	7852
21233	Webster County	13621
21019	Boyd County	49542
21073	Franklin County	49285
21051	Clay County	21730
21129	Lee County	7887
21157	Marshall County	31448
21095	Harlan County	29278
21053	Clinton County	10272
21087	Green County	11258
21171	Monroe County	10963
21191	Pendleton County	14877
21061	Edmonson County	12161
21135	Lewis County	13870
21139	Livingston County	9519
21231	Wayne County	20813
21169	Metcalfe County	10099
21079	Garrard County	16912
21075	Fulton County	6813
21237	Wolfe County	7355
21109	Jackson County	13494
21205	Rowan County	23333
21127	Lawrence County	15860
21181	Nicholas County	7135
21183	Ohio County	23842
21187	Owen County	10841
21185	Oldham County	60316
21215	Spencer County	17061
21153	Magoffin County	13333
21007	Ballard County	8249
21115	Johnson County	23356
21089	Greenup County	36910
21141	Logan County	26835
21151	Madison County	82916
21123	Larue County	14193
21143	Lyon County	8314
21179	Nelson County	43437
21085	Grayson County	25746
21017	Bourbon County	19985
21093	Hardin County	105543
21057	Cumberland County	6856
21173	Montgomery County	26499
21161	Mason County	17490
21145	McCracken County	65565
21229	Washington County	11717
21043	Carter County	27720
21003	Allen County	19956
21219	Todd County	12460
21011	Bath County	11591
21049	Clark County	35613
21083	Graves County	37121
21039	Carlisle County	5104
21091	Hancock County	8565
21223	Trimble County	8809
21029	Bullitt County	74319
21225	Union County	15007
21065	Estill County	14672
21167	Mercer County	21331
21105	Hickman County	4902
21133	Letcher County	24519
21193	Perry County	28712
21177	Muhlenberg County	31499
21067	Fayette County	295803
21199	Pulaski County	63063
21069	Fleming County	14348
21077	Gallatin County	8589
21235	Whitley County	35637
21037	Campbell County	90336
21201	Robertson County	2282
21239	Woodford County	24939
21195	Pike County	65024
21055	Crittenden County	9315
21119	Knott County	16346
21197	Powell County	12613
21165	Menifee County	6306
21001	Adair County	18656
21031	Butler County	12690
21045	Casey County	15955
21131	Leslie County	11310
21009	Barren County	42173
21163	Meade County	28602
21025	Breathitt County	13878
21207	Russell County	17565
21203	Rockcastle County	17056
21211	Shelby County	42074
21047	Christian County	73955
21027	Breckinridge County	20059
21221	Trigg County	14339
21021	Boyle County	28432
21113	Jessamine County	48586
21041	Carroll County	10811
21099	Hart County	18199
21189	Owsley County	4755
21213	Simpson County	17327
21147	McCreary County	18306
21155	Marion County	19820
21081	Grant County	24662
21149	McLean County	9531
21209	Scott County	47173
21175	Morgan County	13923
21023	Bracken County	8488
21059	Daviess County	96656
21159	Martin County	12929
21033	Caldwell County	12984