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HTML: working D3 with SQL: CartoDB, create rects
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<!DOCTYPE html> | |
<html> | |
<head> | |
<title>HTML5</title> | |
<meta charset="utf-8" /> | |
<meta name="viewport" content="width=650, user-scalable=yes"> | |
<script src="http://d3js.org/d3.v3.min.js"></script> | |
<script src="http://libs.cartocdn.com/cartodb.js/v2/cartodb.js"> | |
</script> | |
<style> | |
div.bar{ | |
display:inline-block; | |
width: 10px; | |
height: 75px; | |
background-color:teal; | |
margin-right: 6px; | |
} | |
.newsvg{ | |
border-width:3px; | |
border-color:black; | |
border-style:solid; | |
} | |
.circle { | |
width:20px; | |
} | |
</style> | |
</head> | |
<body> | |
</body> | |
<script> | |
var w = 500; | |
var h = 500; | |
var svg = d3.select("body") | |
.append("svg") | |
.attr("width", w) | |
.attr("height",h) | |
.attr("class", "newsvg"); | |
var dataset=[]; | |
var sql = new cartodb.SQL({user:'cehtp'}); | |
sql.execute("SELECT * FROM inventory LIMIT 40", {id:4}) | |
.done(function(data) { | |
for (var i = 0; i < data.total_rows; i++) { | |
dataset.push(5*Math.log(data.rows[i].systempopulation)); | |
console.log(data.rows[i]); | |
} | |
svg.selectAll("rect") | |
.data(dataset) | |
.enter() | |
.append("rect") | |
.attr("x",function(d,i){ | |
return 10+i*(w-20)/dataset.length | |
}) | |
.attr("y", function(d,i){ | |
return h-d*5; | |
}) | |
.attr("width", (w/dataset.length)-1) | |
.attr("height", function(d,i){ | |
return d*5 | |
}) | |
.attr("fill", "#4C706A"); | |
svg.selectAll("text") | |
.data(dataset) | |
.enter() | |
.append("text") | |
.attr("x",function(d,i){ | |
return i*w/dataset.length | |
}) | |
.attr("y", 50) | |
.text(function(d,i){ | |
return i | |
}); | |
}); | |
</script> | |
</html> |
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