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tree.html
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tree.html
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<!DOCTYPE html>
<meta charset="utf-8">
<link rel="stylesheet" type="text/css" href="css/tree.css">
<body>
<script src="js/d3.v3.min.js"></script>
<script src="js/underscore-min.js"></script>
<script src="js/underscore.nest.min.js"></script>
<script src="js/jquery-2.1.0.min.js"></script>
<div id="master" style="margin:10px 10px">
<a href="kanban.html" title="back to kanban board"><img src="img/bwinparty_dig_cmyk.png" style="width:10%;height:10%"/></a>
<br><br>
<b>TREE experiments - current backlog</b><br>
* mouse over the areas and click to drill-in<br><br>
<div>
<button class="btn btn-primary btn-xs" id="save_as_svg" value="">
Save as SVG</button>
<button class="btn btn-primary btn-xs" id="save_as_pdf" value="">
Save as PDF</button>
<button class="btn btn-primary btn-xs" id="save_as_png" value="">
Save as PNG</button>
<div style="width:250px" class="input-group input-group-sm">
<input id="input_transcode_url" type="text" class="form-control input-sm">
<span class="input-group-btn">
<button id="b99" class="btn btn-default input-sm" type="button">URL</button>
</span>
</div><!-- /input-group -->
</div>
<!-- Hidden <FORM> to submit the SVG data to the server, which will convert it to SVG/PDF/PNG downloadable file.
The form is populated and submitted by the JavaScript below. -->
<!-- production transcoder (tomcat6): http://www.kathan.at/transcode/-->
<!-- dev transcoder(jetty on ubuntu): http://localhost:8080/transcode/-->
<form id="svgform" method="post" action="http://tomcat.ea.bwinparty.corp/transcode/">
<!--<form id="svgform" method="post" action="localhost:8080/transcode/">-->
<input type="hidden" id="format" name="format" value="">
<input type="hidden" id="data" name="data" value="">
<input type="hidden" id="context" name="context" value="">
<input type="hidden" id="svg_width" name="svg_width" value="">
<input type="hidden" id="svg_height" name="svg_height" value="">
<input type="hidden" id="png_scale" name="png_scale" value="">
</form>
<script>
/*
Utility function: populates the <FORM> with the SVG data
and the requested output format, and submits the form.
*/
function submit_download_form(output_format)
{
//dirty hack for the CSS declaration
// last css is for bootstrap => exclude !
var declaration ="";
declaration = declaration+"<?xml-stylesheet href=\""+document.styleSheets[0].href+"\" type=\"text/css\"?>";
console.log("***declaration"+declaration);
// Get the d3js SVG element
var svg = document.getElementsByTagName("svg")[0];
// Extract the data as SVG text string
var svg_xml = (new XMLSerializer).serializeToString(svg);
var form = document.getElementById("svgform");
var WIDTH = 2000;
var HEIGHT = 2500;
var CONTEXT="backlog tree";
//console.log(declaration+svg_xml);
form.action=TRANSCODE_URL;
form["format"].value = output_format;
form["data"].value = declaration+svg_xml ;
form["context"].value = CONTEXT ;
form["svg_width"].value = WIDTH ;
form["svg_height"].value = HEIGHT ;
//high res scale
form["png_scale"].value = 3 ;
console.log("*going to submit");
form.submit();
}
TRANSCODE_URL = "http://localhost:8080/transcode/";
var margin = {top: 20, right: 120, bottom: 20, left: 120},
width = 2000 - margin.right - margin.left,
height = 7000 - margin.top - margin.bottom;
var i = 0,
duration = 750,
root;
var backlogData;
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)
.attr("xmlns","http://www.w3.org/2000/svg")
.attr("version","1.1")
.attr("space","preserve")
.append("g")
.attr("transform", "translate(" + margin.left + "," + margin.top + ")");
//d3.json("json/flare.json", function(error, flare) {
//added new column in backlog.csv => for higher level grouping "Lane"
//d3.tsv("data/backlog.csv",function(data){
//d3.tsv("data/initiatives_v20.csv",function(data){
//d3.tsv("data/backlog/v1_Business_Backlogs_20140320_1740.txt",function(data){
d3.tsv("data/backlog/v1_Business_Backlogs_20140528_1440.txt",function(data){
// d3.json("/data/data.php?type=initiatives",function(data){
// and fill in missing values due to v1 export
var _length = data.length;
for (var i=0; i<_length; i++){
//console.log(orgData[i]);
for (var l=0;l<=5;l++){
if (data[i-1]){
console.log("** we have a precedessor");
if (!data[i]["l"+l] && (data[i-1]["l"+(l-1)]==data[i]["l"+(l-1)])) data[i]["l"+l] = data[i-1]["l"+l];
}
}
}
backlogData = data;
// root = _.nest(data,["bm","theme","lane","sublane"]);
root = _.nest(data,["l1","l2","l3","l4","l5"]);
// root = flare;
root.x0 = height / 2;
root.y0 = 0;
root.name="backlog";
/*
function collapse(d) {
if (d.children) {
d._children = d.children;
d._children.forEach(collapse);
d.children = null;
}
}
*/
// root.children.forEach(collapse);
update(root);
});
d3.select(self.frameElement).style("height", "800px");
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);
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 ? -10 : 10; })
.attr("dy", ".35em")
.attr("text-anchor", function(d) { return d.children || d._children ? "end" : "start"; })
.text(function(d) { return d.name; })
.style("fill-opacity", 1e-6);
// 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", 4.5)
.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; });
// 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.
link.exit().transition()
.duration(duration)
.attr("d", function(d) {
var o = {x: source.x, y: source.y};
return diagonal({source: o, target: o});
})
.remove();
// 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);
}
function expandAll(items){
for (var i in items){
if (items[i].children)
expandAll(items[i].children);
else{
items[i].children_ = items[i].children;
items[i].children =null;
}
}
}
$("#show_svg_code").click(function() { show_svg_code(); });
$("#save_as_svg").click(function() { submit_download_form("svg"); });
$("#save_as_pdf").click(function() { submit_download_form("pdf"); });
$("#save_as_png").click(function() { submit_download_form("png"); });
document.getElementById("input_transcode_url").value = TRANSCODE_URL;
$("#b99").click(function() { TRANSCODE_URL = document.getElementById("input_transcode_url").value });
</script>
</div>
</body>
</html>