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nimezhu/RVennPie.js

Created May 20, 2014 01:26
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bam2x reads distribution V0.2
Raw
index.html
<html>
<head>
<link rel="stylesheet" href="http://v.zhu.land/lib/mydiv.css"/>
<style>
body {
font:10px sans-serif;
}
th {
font: bold 11px "Trebuchet MS", Verdana, Arial, Helvetica,
sans-serif;
color: #6D929B;
border-right: 1px solid #C1DAD7;
border-bottom: 1px solid #C1DAD7;
border-top: 1px solid #C1DAD7;
letter-spacing: 2px;
text-transform: uppercase;
text-align: left;
padding: 6px 6px 6px 12px;
background: #CAE8EA url(images/bg_header.jpg) no-repeat;
}
th.nobg {
border-top: 0;
border-left: 0;
border-right: 1px solid #C1DAD7;
background: none;
}
td {
border-right: 1px solid #C1DAD7;
border-bottom: 1px solid #C1DAD7;
background: #fff;
padding: 6px 6px 6px 12px;
color: #6D929B;
}
td.alt {
background: #F5FAFA;
color: #B4AA9D;
}
</style>
<script src="http://d3js.org/d3.v3.min.js" charset="utf-8"></script>
<script src="RVennPie.js" charset="utf-8"></script>
</head>
<body>
<div id="canvas" class="myDiv" >
<div id="tab1" style="float:left; width:400px; padding: 20px ; border: 2px">
</div>
<div id="tab2" style="float:left; width:400px; padding: 20px ; border: 2px">
</div>
</div>
<script>
var data = {
"gene": {
"utr3_and_utr5": 794692,
"utr5": 30336031,
"intron": 17557911,
"utr3": 5255583,
"exon": 53705468,
"intron_and_exon": 13698125,
"total": 57565254
},
"total": 65893258,
"intergenic": {
"down": 424701,
"total": 8328004,
"up": 1266138,
"up_and_down": 167963
},
"title": "sample.out"
};
var pie=RVennPie.init(data);
pie.render1(d3.select("#tab1"));
pie.render2(d3.select("#tab2"));
</script>
</body>
</html>
Raw
RVennPie.js
var RVennPie = {
el:"body",
scale: 15,
r: 100,
padding: 20,
pie: [],
vennpie: function(data){
this.scale=this.r/7;
var arcs = [];
var a = 0 ;
k = 3.1415926 * 2 / data.total;
arcs[0] = {
label : "gene",
data: data.gene.total,
proportion: data.gene.total/data.total,
startAngle: 0,
endAngle: data.gene.total * k,
outerRadius: 4 * this.scale,
innerRadius: 0 * this.scale
};
arcs[1] = {
label: "intergenic",
data: data.intergenic.total,
proportion : data.intergenic.total/data.total,
startAngle: data.gene.total*k,
endAngle: 2 * 3.1415926 ,
outerRadius: 4*this.scale,
innerRadius: 0*this.scale
};
arcs[2] = {
label : "exon",
data: d = data.gene.exon,
proportion: data.gene.exon/data.total,
startAngle: 0,
endAngle: d * k,
outerRadius: 6* this.scale,
innerRadius: 5* this.scale
};
arcs[3] = {
label : "intron",
data: d = data.gene.intron,
proportion: d/data.total,
startAngle: (data.gene.exon-data.gene.intron_and_exon)*k,
endAngle: (data.gene.exon-data.gene.intron_and_exon+data.gene.intron)*k,
outerRadius: 4 * this.scale,
innerRadius: 5 * this.scale
};
arcs[4] = {
label : "intron and exon",
data : d = data.gene.intron_and_exon,
proportion: d/data.total,
startAngle: (data.gene.exon - data.gene.intron_and_exon) * k,
endAngle: (data.gene.exon)*k,
outerRadius: 6 * this.scale,
innerRadius: 7 * this.scale
}
arcs[5] = {
label : "upstream",
data : d = data.intergenic.up,
proportion : d/data.total,
startAngle : data.gene.total * k,
endAngle: (data.gene.total + data.intergenic.up) * k,
outerRadius: 6 * this.scale,
innerRadius: 5 * this.scale
};
arcs[6] = {
label : "downstream",
data : d = data.intergenic.down,
proportion : d/data.total,
startAngle : (data.gene.total + data.intergenic.up - data.intergenic.up_and_down) * k ,
endAngle : (data.gene.total + data.intergenic.up - data.intergenic.up_and_down + data.intergenic.down) * k ,
outerRadius: 5 * this.scale,
innerRadius: 4 * this.scale
};
arcs[7] = {
label: "not near gene",
data : d = data.intergenic.total - data.intergenic.up - data.intergenic.down + data.intergenic.up_and_down,
proportion: d/data.total,
startAngle: 2 * 3.1415926 - d * k,
endAngle: 2 * 3.1415926,
outerRadius: 6 * this.scale,
innerRadius: 5 * this.scale
};
arcs[8]= {
label: "5'UTR",
data : d = data.gene.utr5,
proportion: d/data.total,
startAngle: 0,
endAngle: d * k,
outerRadius : 6 * this.scale,
innerRadius : 5 * this.scale,
};
arcs[9]= {
label: "3'UTR",
data : d = data.gene.utr3,
proportion: d/data.total,
startAngle: (data.gene.utr5-data.gene.utr3_and_utr5) *k,
endAngle: (data.gene.utr5-data.gene.utr3_and_utr5+data.gene.utr3) *k,
outerRadius : 5 * this.scale,
innerRadius : 4 * this.scale,
};
arcs[10] = {
label: "ONLY CDS",
data : d = data.gene.total - data.gene.utr3 - data.gene.utr5 + data.gene.utr3_and_utr5,
proportion: d/data.total,
startAngle: (data.gene.utr5-data.gene.utr3_and_utr5+data.gene.utr3) *k,
endAngle: data.gene.total *k,
outerRadius : 6 * this.scale,
innerRadius : 5 * this.scale,
};
return arcs
},
table: function(el,pie) {
var table = el.append("table"),
thead = table.append("thead"),
tbody = table.append("tbody");
columns = ["category","number","proportion"];
// append the header row
tdata=[]
pie.forEach ( function(i) {tdata.push([i.label,i.data,i.proportion])})
console.log(tdata);
thead.append("tr")
.selectAll("th")
.data(columns)
.enter()
.append("th")
.text(function(column) { return column; });
// create a row for each object in the data
var rows = tbody.selectAll("tr")
.data(tdata)
.enter()
.append("tr");
// create a cell in each row for each column
var cells = rows.selectAll("td")
.data(function(d) {
return d;
})
.enter()
.append("td")
.text(function(d,i) { return i==2 ? d.toFixed(2):d })
},
figure:function(el,pie){
var self=this;
color = d3.scale.category10();
var arc = d3.svg.arc() ;
var vis_size= 2*this.r+2*this.padding
var svg= el
.append("svg:svg")
.attr("width", vis_size*1.618)
.attr("height",vis_size);
var vis=svg.append("svg:g")
.attr("transform", "translate(" + this.r + "," + this.r + ")")
var legend_text=[];
for ( i in pie) { legend_text.push(pie[i].label); }
var legend=svg.selectAll(".legend").data(legend_text).enter().
append("g").attr("class","legend")
.attr("transform",function(d,i) { return "translate("+ vis_size + ","+(i*20+40) +")"})
legend.append("circle")
.attr("r",3)
.attr("fill",function(d,i) {console.log(color(i));return color(i);})
legend.append("text").attr("dx",10).attr("dy",5)
.text(function(d,i) {return d})
console.log(pie);
var arcs = vis.selectAll("g.slice")
.data(pie)
.enter()
.append("svg:g")
.attr("class", "slice");
console.log(arcs);
console.log(vis);
vis.forEach(function(d) {console.log(d)});
arcs.append("svg:path")
.attr("fill", function(d, i) { console.log(i);return color(i); } )
.attr("d", arc)
.attr("opacity",0.7)
.on("mouseover",function(d,i)
{
d3.select(this).style("opacity",1.0);
vis.append("g").attr("id","flash").append("path").attr("d",d3.svg.arc().outerRadius(7*self.scale).innerRadius(0).startAngle(d.startAngle).endAngle(d.endAngle)).attr("opacity",0.3).attr("fill","yellow");
})
.on("mouseout",function(d,i) {d3.select(this).style("opacity",0.7);
vis.select("#flash").remove();}
)
.append("title").text(function(d) {return d.label+"\nnumber:"+d.data+"\nproportion:"+d.proportion.toFixed(2)})
},
header: function(el){
el.html("<h2>"+this.data.title+"</h2>");
},
init: function(data){
this.data=data;
this.pie=this.vennpie(this.data);
return this;
},
render1: function(el){
this.header(el.append("div").attr("class","header"));
pie1=this.pie.slice(0,8)
this.figure(el.append("div").attr("class","figure"),pie1);
this.table(el.append("div").attr("class","table"),pie1);
},
render2: function(el){
this.header(el.append("div").attr("class","header"));
pie2=this.pie.slice(0,2).concat(this.pie.slice(8,11)).concat(this.pie.slice(5,8))
this.figure(el.append("div").attr("class","figure"),pie2);
this.table(el.append("div").attr("class","table"),pie2);
}
}
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