Built with blockbuilder.org
forked from scresawn's block: simple genome map
license: mit |
Built with blockbuilder.org
forked from scresawn's block: simple genome map
[{ | |
"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> |