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November 23, 2015 02:31
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Regional Districts of BC
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<html lang='en'> | |
<head> | |
<meta charset='utf-8'> | |
<title>Regional Districts of British Columbia</title> | |
<script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.5/d3.min.js" charset="utf-8"></script> | |
<link href='https://fonts.googleapis.com/css?family=Open+Sans+Condensed:300,700,300italic' rel='stylesheet' type='text/css'> | |
<style> | |
path { stroke:#fff ; | |
stroke-width: .9px; | |
fill: #BDD684; | |
} | |
path:hover{ | |
fill: #5e6b42; | |
} | |
svg { | |
background: #FFF; | |
} | |
circle { | |
fill: #9DFEFF; | |
opacity: 0.95; | |
} | |
circle:hover { | |
fill: #2BCC14; | |
opacity: 0.75; | |
} | |
h1 { | |
background-color: white; | |
color: #5e6b42; | |
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margin: 10px 25px; | |
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font-family: 'Open Sans Condensed', sans-serif; | |
font-size: 20px; | |
margin: 10px 25px; | |
} | |
#container { | |
background-color: white; | |
border: 2px solid lightGray; | |
margin: auto; | |
max-width: 700; | |
cursor: pointer; | |
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#chartContainer { | |
background-color: white; | |
margin: auto; | |
max-width: 700px; | |
} | |
#tooltip { | |
z-index: 1; | |
position: absolute; | |
width: auto; | |
height: auto; | |
padding: 6px; | |
background-color: white; | |
opacity: 1; | |
-webkit-border-radius: 10px; | |
-moz-border-radius: 10px; | |
border-radius: 10px; | |
-webkit-box-shadow: 4px 4px 10px rgba(0, 0, 0, 0.4); | |
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#tooltip.hidden { | |
display: none; | |
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#tooltip p { | |
margin: 0; | |
font-family: 'Open Sans Condensed', sans-serif; | |
font-size: 1.3em; | |
line-height: 1; | |
} | |
</style> | |
</head> | |
<body> | |
<div id="container"> | |
<div class="header"> | |
<h1>The Regional Districts of British Columbia</h1> | |
</div> | |
<div class="info"> | |
<p>The Canadian province of British Columbia is partitioned into 29 regional districts, as a means to better enable municipalities and rural areas to work together at a regional level.</p> | |
</div> | |
<div id="tooltip" class="hidden"> | |
<p><span id="NAME">name</span></p> | |
</div> | |
<div id="chartContainer"> | |
</div> | |
<script type="text/javascript"> | |
//set the width and height | |
var width = 700, | |
height = 600, | |
centered; | |
//Define the map projection, scale etc | |
var projection = d3.geo.albers() | |
.scale([2500] ) | |
.translate([width / 1.6, height / 1.2]) | |
.rotate([121,-11]); | |
//define path generator | |
var path = d3.geo.path() | |
.projection(projection); | |
var svg = d3.select("#chartContainer") | |
.append("svg") | |
.attr("width", width) | |
.attr("height", height); | |
d3.json(src="https://gist.githubusercontent.com/majomo/1beba4e212d12f3d6e29/raw/1bd280591bc4959449505395c90f7ffdd2e2ddbd/bcGeo.json", function(json) | |
{ | |
//Bind data and create one path per GeoJSON feature | |
svg.selectAll("path") | |
.data(json.features) | |
.enter() | |
.append("path") | |
.attr("d", path) | |
// .on('click', function(d) { console.log(d.properties.CDNAME) }) | |
.on("mousemove", function(d) { | |
var xPosition = parseFloat(d3.select(this).attr("cx")); | |
var yPosition = parseFloat(d3.select(this).attr("cy")); | |
var currentState = this; | |
d3.select(this).style('fill-opacity', 1); | |
//Update the tooltip position and value | |
d3.select("#tooltip") | |
.style("left", (d3.event.pageX+20) + "px") | |
.style("top", (d3.event.pageY ) + "px") | |
.select("#NAME") | |
.text(d.properties.CDNAME); | |
//Show the tooltip | |
d3.select("#tooltip").classed("hidden", false); | |
}) | |
.on("mouseout", function() { | |
d3.selectAll('path') | |
.style({'fill-opacity':10}); | |
//Hide the tooltip | |
d3.select("#tooltip").classed("hidden", true); | |
}); | |
d3.csv(src="https://gist.githubusercontent.com/majomo/71bea3a673397ebdbabc/raw/5ba270c19e6be61c3a162ae4f17e676083eea8fd/bccities.csv", function(data) { | |
svg.selectAll("circle") | |
.data(data) | |
.enter() | |
.append("circle") | |
.attr("cx", function(d) { | |
return projection([d.lon, d.lat])[0]; | |
}) | |
.attr("cy", function(d) { | |
return projection([d.lon, d.lat])[1]; | |
}) | |
.attr("r", 2) | |
.transition() | |
.delay(function(d, i) { | |
return i * 90; | |
}) | |
.duration(2000) | |
.attr("r", 9) | |
.attr("fill", "#9DFEFF"); | |
}); | |
}); | |
</script> | |
</body> | |
</html> |
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