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@wrigh3tl
Created February 21, 2017 16:47
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simple genome map
license: mit
[{
"name": "Gene 1",
"start": 50,
"stop": 350,
"orientation": "forward"
},
{
"name": "Gene 2",
"start": 365,
"stop": 425,
"orientation": "reverse"
},
{
"name": "Gene 3",
"start": 450,
"stop": 580,
"orientation": "reverse"
},
{
"name": "Gene 4",
"start": 600,
"stop": 770,
"orientation": "reverse"
}]
<!DOCTYPE html>
<head>
<meta charset="utf-8">
<script src="https://d3js.org/d3.v4.min.js"></script>
<style>
body { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; }
</style>
</head>
<body>
<script>
// Feel free to change or delete any of the code you see in this editor!
var svg = d3.select("body").append("svg")
.attr("width", 960)
.attr("height", 500)
d3.json("data.json", function(err, mydata) {
var g = d3.select("svg").selectAll("g")
.data(mydata)
.enter()
.append("g")
.attr("transform", function (d) {
if (d.orientation === 'forward') {
return "translate(" + d.start + ",100)";
}
else {
return "translate(" + d.start + ",125)";
}
});
g.append("rect")
.attr("height", 50)
.attr("width", function (d) {
return d.stop - d.start;
})
.attr("fill", function(d) {
if (d.orientation == "forward") {
return "green";
}
else if (d.orientation == "reverse") {
return "red";
}
})
.attr("stroke-width", 3)
.attr("stroke", "#000000");
g.append("text")
.attr("x", function (d) { return (d.stop-d.start)/2})
.attr("y", 25)
.text(function (d) { return d.name; })
.attr("text-anchor", "middle")
.attr("alignment-baseline", "central");
});
</script>
</body>
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