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tree.html
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tree.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Tree Example</title>
<style>
.node {
cursor: pointer;
}
.node circle {
fill: #fff;
stroke: steelblue;
stroke-width: 3px;
}
.node text {
font: 12px sans-serif;
}
.link {
fill: none;
stroke: #ccc;
stroke-width: 2px;
}
</style>
</head>
<body>
<!-- load the d3.js library -->
<script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.17/d3.min.js"></script>
<script>
//var treeDat =
let treeDat = `[{"targetSitecode":"1234","targetProductno":"PROD_0006","targetLotno":"PD0006_L20161228","distance":"0","parentSitecode":"1234","parentProductno":"PROD_0006","parentTraceunitno":"PD0006_L20161228","relationType":"INTRAFACILITY_TRACE_UNIT","childSitecode":"1234","childProductno":"PROD_0003","childTraceunitno":"PD0003_L20161224","ownCarbon":"5","upstreamCarbon":""},{"targetSitecode":"1234","targetProductno":"PROD_0006","targetLotno":"PD0006_L20161228","distance":"0","parentSitecode":"1234","parentProductno":"PROD_0006","parentTraceunitno":"PD0006_L20161228","relationType":"INTRAFACILITY_TRACE_UNIT","childSitecode":"1234","childProductno":"PROD_0005","childTraceunitno":"PD0005_L20161225","ownCarbon":"3","upstreamCarbon":""},{"targetSitecode":"1234","targetProductno":"PROD_0006","targetLotno":"PD0006_L20161228","distance":"1","parentSitecode":"1234","parentProductno":"PROD_0003","parentTraceunitno":"PD0003_L20161224","relationType":"INTRAFACILITY_TRACE_UNIT","childSitecode":"1234","childProductno":"PROD_0002","childTraceunitno":"PD0002_L20161205","ownCarbon":"2","upstreamCarbon":"10"},{"targetSitecode":"1234","targetProductno":"PROD_0006","targetLotno":"PD0006_L20161228","distance":"1","parentSitecode":"1234","parentProductno":"PROD_0003","parentTraceunitno":"PD0003_L20161224","relationType":"INTRAFACILITY_TRACE_UNIT","childSitecode":"1234","childProductno":"RAW_MATERIAL_0010","childTraceunitno":"RM0010_L20161209","ownCarbon":"1","upstreamCarbon":"0"},{"targetSitecode":"1234","targetProductno":"PROD_0006","targetLotno":"PD0006_L20161228","distance":"1","parentSitecode":"1234","parentProductno":"PROD_0003","parentTraceunitno":"PD0003_L20161224","relationType":"INTRAFACILITY_TRACE_UNIT","childSitecode":"1234","childProductno":"RAW_MATERIAL_0011","childTraceunitno":"RM0011_L20161209","ownCarbon":"2","upstreamCarbon":"0"},{"targetSitecode":"1234","targetProductno":"PROD_0006","targetLotno":"PD0006_L20161228","distance":"1","parentSitecode":"1234","parentProductno":"PROD_0005","parentTraceunitno":"PD0005_L20161225","relationType":"INTRAFACILITY_TRACE_UNIT","childSitecode":"1234","childProductno":"PROD_0004","childTraceunitno":"PD0004_L20161024","ownCarbon":"5","upstreamCarbon":"13"},{"targetSitecode":"1234","targetProductno":"PROD_0006","targetLotno":"PD0006_L20161228","distance":"1","parentSitecode":"1234","parentProductno":"PROD_0005","parentTraceunitno":"PD0005_L20161225","relationType":"INTRAFACILITY_TRACE_UNIT","childSitecode":"1234","childProductno":"RAW_MATERIAL_0012","childTraceunitno":"RM0012_L20161107","ownCarbon":"1","upstreamCarbon":"0"},{"targetSitecode":"1234","targetProductno":"PROD_0006","targetLotno":"PD0006_L20161228","distance":"1","parentSitecode":"1234","parentProductno":"PROD_0005","parentTraceunitno":"PD0005_L20161225","relationType":"INTRAFACILITY_TRACE_UNIT","childSitecode":"1234","childProductno":"RAW_MATERIAL_0013","childTraceunitno":"RM0013_L20161107","ownCarbon":"1","upstreamCarbon":"0"},{"targetSitecode":"1234","targetProductno":"PROD_0006","targetLotno":"PD0006_L20161228","distance":"-1","parentSitecode":"1234","parentProductno":"PROD_0006","parentTraceunitno":null,"relationType":"","childSitecode":"1234","childProductno":"PROD_0006","childTraceunitno":"PD0006_L20161228","ownCarbon":null,"upstreamCarbon":null}]`
console.log(treeDat);
data = JSON.parse(treeDat);
// ************** Generate the tree diagram *****************
var margin = {top: 20, right: 120, bottom: 20, left: 200},
width = 1500 - margin.right - margin.left,
height = 550 - margin.top - margin.bottom;
var i = 0,
duration = 200,
root;
var tree = d3.layout.tree()
.size([height, width]);
var diagonal = d3.svg.diagonal()
.projection(function(d) { return [d.y, d.x]; });
var svg = d3.select("body").append("svg")
.attr("width", width + margin.right + margin.left)
.attr("height", height + margin.top + margin.bottom)
.append("g")
.attr("transform", "translate(" + margin.left + "," + margin.top + ")");
// Added by Sanda similar to BoM Sol
var dataMap = data.reduce(function(map, node) {
map[node.childTraceunitno] = node;
return map;
}, {});
//create the tree array
var treeData = [];
data.forEach(function(node) {
// add to parent
var parent = dataMap[node.parentTraceunitno];
if (parent) {
// create child array if it doesn't exist
(parent.children || (parent.children = [])).push(node);
} else {
// parent is null or missing
treeData.push(node);
}
});
// end of Sanda added part
root = treeData[0];
root.x0 = height / 2;
//root.x0 = width / 2;
//root.y0 = height / 4:
root.y0 = 0;
update(root);
d3.select(self.frameElement).style("height", "500px");
function update(source) {
// Compute the new tree layout.
var nodes = tree.nodes(root).reverse(),
links = tree.links(nodes);
// Normalize for fixed-depth.
nodes.forEach(function(d) { d.y = d.depth * 200; });
// Update the nodes…
var node = svg.selectAll("g.node")
.data(nodes, function(d) { return d.id || (d.id = ++i); });
// Enter any new nodes at the parent's previous position.
var nodeEnter = node.enter().append("g")
.attr("class", "node")
.attr("transform", function(d) { return "translate(" + source.y0 + "," + source.x0 + ")"; })
.on("click", click)
.on("mouseover", function(d) {
var g = d3.select(this);
// The class is used to remove the additional text later
var info = g.append('text')
.classed('info', true)
.attr('x', 20)
.attr('y', 20)
.text( function(d) {if (d.ownCarbon === "") return "Own Emission: 0"; else return ("Own Emission: " + d.ownCarbon)})
.style("fill", "blue")
.append('tspan')
.attr('x', 20).attr('y', 35)
//.text("Upstream Emission: " + d.upstreamCarbon)
//.text( function(d) {if (d.children) return ("Upstream Emission: " + d3.sum(d.children, d => +d.upstreamCarbon + d.ownCarbon)); else return "Upstream Emission: " + d.upstreamCarbon})
.text( function(d) {if (d.children) return ("Upstream Emission: " + (d3.sum(d.children, function(d) { return (d.upstreamCarbon) } ) + d3.sum(d.children, function(d) { return (d.ownCarbon) }))); else return "Upstream Emission: " + d.upstreamCarbon})
// .text( function(d) {if (d.children) return ("Upstream Emission: " + (d3.sum(d.children, function(d) { return (d.upstreamCarbon) } )) + d3.sum(d.children, function(d) { return (d.ownCarbon) })); else return "Upstream Emission: " + d.upstreamCarbon})
//.text( function(d) {if (d.children) return ("Upstream Emission: " + d3.nest().rollup(function(d) { return { ownCarbon: d3.sum(d.children, function(e) { return e.ownCarbon; }), upstreamCarbon: d3.sum(d.children, function(e) { return e.upstreamCarbon; })};})); else return "Upstream Emission: " + d.upstreamCarbon})
.style("fill", "blue");
})
.on("mouseout", function() {
// Remove the info text on mouse out.
d3.select(this).select('text.info').remove()
});
;
nodeEnter.append("circle")
.attr("r", 1e-6)
.style("fill", function(d) { return d._children ? "lightsteelblue" : "#fff"; });
nodeEnter.append("text")
.attr("x", function(d) { return d.children || d._children ? -13 : 13; })
.attr("dy", ".35em")
.attr("text-anchor", function(d) { return d.children || d._children ? "end" : "start"; })
.text(function(d) { return d.childProductno; })
.style("fill-opacity", 1e-6)
.style("font", function(d) { if(d.distance == -1)
return "bold 15px sans-serif";
else
return "bold 12px sans-serif";});
// Transition nodes to their new position.
var nodeUpdate = node.transition()
.duration(duration)
.attr("transform", function(d) { return "translate(" + d.y + "," + d.x + ")"; });
nodeUpdate.select("circle")
.attr("r", 10)
.style("fill", function(d) { return d._children ? "lightsteelblue" : "#fff"; });
nodeUpdate.select("text")
.style("fill-opacity", 1);
// Transition exiting nodes to the parent's new position.
var nodeExit = node.exit().transition()
.duration(duration)
.attr("transform", function(d) { return "translate(" + source.y + "," + source.x + ")"; })
.remove();
nodeExit.select("circle")
.attr("r", 1e-6);
nodeExit.select("text")
.style("fill-opacity", 1e-6);
// Update the links…
var link = svg.selectAll("path.link")
.data(links, function(d) { return d.target.id; });
// Added by Sanda according to BoM Sol
link.enter().append("text")
.attr("font-family", "Arial, Helvetica, sans-serif")
.attr("fill", function (d) {
if(d.target.relationType =="INTRAFACILITY_TRACE_UNIT")
return "#009900"; // To change label color
else if(d.target.relationType =="SHIP_RECIEVE_TRACE_UNIT")
return "#F20D84";})
.attr("id", function(d) { return ("link-label" + d.target.id) })
.style("font", "bold 12px Arial")
.attr("transform", function (d) {
if(d.target.distance==0)
return "translate(" + (d.target.y - 140) + "," + (d.target.x + 0 ) + ")"; // To change label position
else
return "translate(" + (d.target.y - 100) + "," + (d.target.x - 8) + ")";
})
.attr("enable-background", "black")
.attr("text-anchor", "middle")
// Temporarily remove label to improve visibility
.text(function (d) { // To change label name
// if(d.target.relationType =="INTRAFACILITY_TRACE_UNIT")
// return "Assembled";
// else if(d.target.relationType =="SHIP_RECIEVE_TRACE_UNIT")
// return "Shipped";
});
// end of Sanda added part
// Enter any new links at the parent's previous position.
link.enter().insert("path", "g")
.attr("class", "link")
.attr("d", function(d) {
var o = {x: source.x0, y: source.y0};
return diagonal({source: o, target: o});
});
// Transition links to their new position.
link.transition()
.duration(duration)
.attr("d", diagonal);
// Transition exiting nodes to the parent's new position.
var linkExit = link.exit().transition()
.duration(0).remove();
linkExit.attr("d", function(d) {
var o = { x: d.target.x, y: d.target.y };
d3.select("#link-label"+ d.target.id).remove();
return diagonal({ source: o, target: o });
});
// Stash the old positions for transition.
nodes.forEach(function(d) {
d.x0 = d.x;
d.y0 = d.y;
});
}
// Toggle children on click.
function click(d) {
if (d.children) {
d._children = d.children;
d.children = null;
} else {
d.children = d._children;
d._children = null;
}
update(d);
}
</script>
</body>
</html>