--- a/cms/app-client/app/components/visu-langues.js Fri Sep 23 15:56:38 2016 +0200
+++ b/cms/app-client/app/components/visu-langues.js Fri Sep 23 21:44:56 2016 +0200
@@ -10,94 +10,88 @@
didInsertElement: function(){
var self = this;
- var margin = {top: 20, right: 0, bottom: 0, left: 0},
- width = Ember.$("#chart_div").width(),
- height = 600 - margin.top - margin.bottom,
- formatNumber = d3.format(",d"),
- transitioning;
+ var baseurl = ENV.rootURL.replace(/\/$/,"")+'/api/v1';
- var x = d3.scale.linear()
- .domain([0, width])
- .range([0, width]);
+ d3.json(baseurl+"/languages", function(languages) {
+ var margin = { top: 30, right: 0, bottom: 0, left: 0 };
+ var width = $('#' + self.get('elementId')).width();
+ var height = $('#' + self.get('elementId')).height() - margin.top - margin.bottom;
- var y = d3.scale.linear()
- .domain([0, height])
- .range([0, height]);
-
- var treemap = d3.layout.treemap()
- .children(function(d, depth) { return depth ? null : d._children; })
- .sort(function(a, b) { return a.value - b.value; })
- .ratio(height / width * 0.5 * (1 + Math.sqrt(5)))
- .round(false);
+ var array = Object.keys(languages).map(function (key) { return languages[key]; });
+ var oldMin = Math.min(...array),
+ oldMax = Math.max(...array);
+ var sum = array.reduce(function(a, b) { return a + b; });
+ var average = sum / array.length;
+ var newMin = Math.floor((average - oldMin)),
+ newMax = Math.floor((oldMax - average));
+
- var svg = d3.select("#chart_div").append("svg")
- .attr("width", width + margin.left + margin.right)
- .attr("height", height + margin.bottom + margin.top)
- .style("margin-left", -margin.left + "px")
- .style("margin.right", -margin.right + "px")
- .append("g")
- .attr("transform", "translate(" + margin.left + "," + margin.top + ")")
- .style("shape-rendering", "crispEdges");
-
- var grandparent = svg.append("g")
- .attr("class", "grandparent");
+ var x = d3.scale.linear()
+ .domain([0, width])
+ .range([0, width]),
+ y = d3.scale.linear()
+ .domain([0, height])
+ .range([0, height]);
- grandparent.append("rect")
- .attr("y", -margin.top)
- .attr("width", width)
- .attr("height", margin.top);
+ var treemap = d3.layout.treemap()
+ .children(function(d, depth) { return depth ? null : d._children; })
+ .sort(function(a, b) { return a.value - b.value; })
+ .value(function(d){
+ return Math.floor((((d.value - oldMin) * (newMax - newMin)) / (oldMax - oldMin)) + newMin);
+ })
+ .round(false);
- grandparent.append("text")
- .attr("x", 6)
- .attr("y", 6 - margin.top)
- .attr("dy", ".75em");
+ var element = d3.select('#' + self.get('elementId'))
+ .style("width", width + margin.left + margin.right + 'px')
+ .style("height", height + margin.bottom + margin.top + 'px')
+ .style("margin-left", -margin.left + "px")
+ .style("margin-right", -margin.right + "px")
+ .attr("transform", "translate(" + margin.left + "," + margin.top + ")")
+ .style("shape-rendering", "crispEdges");
- var baseurl = ENV.rootURL.replace(/\/$/,"")+'/api/v1';
- d3.json(baseurl+"/languages", function(languages) {
+ var breadcrumbs = element.insert("div", ":first-child")
+ .attr("class", "breadcrumbs")
+ .attr("y", -margin.top)
+ .style("width", width + 'px')
+ .style("height", margin.top + 'px');
var root = _.cloneDeep(self.constants.LANGUAGES_TREEMAP);
+ root.x = root.y = 0;
+ root.dx = width;
+ root.dy = height;
+ root.depth = 0;
+ var transitioning = false;
- initialize(root);
accumulate(root);
layout(root);
display(root);
- function initialize(root) {
- root.x = root.y = 0;
- root.dx = width;
- root.dy = height;
- root.depth = 0;
- }
-
- // Aggregate the values for internal nodes. This is normally done by the
- // treemap layout, but not here because of our custom implementation.
- // We also take a snapshot of the original children (_children) to avoid
- // the children being overwritten when when layout is computed.
function accumulate(d) {
d._children = d.children;
-
if(d.children) {
d.value = d.children.reduce(function(p, v) { return p + accumulate(v); }, 0);
- } else if (_.isArray(d.id)) {
- d.value = d.id.reduce(function(s,lid) { return s + (languages[lid]?languages[lid]:0); }, 0);
} else {
- d.value = languages[d.id]?languages[d.id]:0;
+ d.value = languages[d.id] ? languages[d.id] : 0;
}
-
return d.value;
}
- // Compute the treemap layout recursively such that each group of siblings
- // uses the same size (1×1) rather than the dimensions of the parent cell.
- // This optimizes the layout for the current zoom state. Note that a wrapper
- // object is created for the parent node for each group of siblings so that
- // the parent’s dimensions are not discarded as we recurse. Since each group
- // of sibling was laid out in 1×1, we must rescale to fit using absolute
- // coordinates. This lets us use a viewport to zoom.
function layout(d) {
if (d._children) {
treemap.nodes({_children: d._children});
d._children.forEach(function(c) {
+ function getCount(node, count = 0) {
+ var c = languages[node.id];
+ if(typeof c === 'undefined') {
+ node._children.forEach(function(child) {
+ count = getCount(child, count);
+ });
+ return count;
+ } else {
+ return count + c;
+ }
+ }
+ c.count = getCount(c);
c.x = d.x + c.x * d.dx;
c.y = d.y + c.y * d.dy;
c.dx *= d.dx;
@@ -109,37 +103,33 @@
}
function display(d) {
- grandparent
+ breadcrumbs
.datum(d.parent)
- .on("click", transition)
- .select("text")
- .text(name(d));
+ .html(name(d))
+ .on("click", transition);
+
+ var nodes = element.append("div")
+ .attr("class", "nodes")
+ .datum(d);
- var g1 = svg.insert("g", ".grandparent")
- .datum(d)
- .attr("class", "depth");
+ var node = nodes.selectAll()
+ .data(d._children)
+ .enter()
+ .append("div");
- var g = g1.selectAll("g")
- .data(d._children)
- .enter().append("g");
-
- g.classed("bla", true)
+ node.attr("class", "node")
+ .style("width", function(d) { return x(d.x + d.dx) - x(d.x) + 'px'; })
+ .style("height", function(d) { return y(d.y + d.dy) - y(d.y) + 'px'; })
+ .style("left", function(d) { return d.x + 'px'; })
+ .style("top", function(d) { return d.y + 'px'; })
.on("click", selectHandler);
- g.filter(function(d) { return d._children; })
+ node.filter(function(d) { return d._children; })
.classed("children", true)
.on("click", transition);
- g.append("rect")
- .attr("class", "parent")
- .call(rect)
- .append("title")
- .text(function(d) { return formatNumber(d.value); });
-
- g.append("text")
- .attr("dy", ".75em")
- .text(function(d) { return d.name; })
- .call(text);
+ node.append("span")
+ .html(function(d) { return d.name + ' <span class="count">(' + d.count + ')</span>'; });
function transition(d) {
if (transitioning || !d) {
@@ -149,32 +139,35 @@
selectHandler(d);
transitioning = true;
- var g2 = display(d),
- t1 = g1.transition().duration(750),
- t2 = g2.transition().duration(750);
+ var newNodes = display(d),
+ transitionNodes = nodes.transition().duration(750),
+ transitionNewNodes = newNodes.transition().duration(750);
- // Update the domain only after entering new elements.
x.domain([d.x, d.x + d.dx]);
y.domain([d.y, d.y + d.dy]);
- // Enable anti-aliasing during the transition.
- svg.style("shape-rendering", null);
+ element.style("shape-rendering", null);
- // Draw child nodes on top of parent nodes.
- svg.selectAll(".depth").sort(function(a, b) { return a.depth - b.depth; });
+ element.selectAll(".nodes").sort(function(a, b) { return a.depth - b.depth; });
- // Fade-in entering text.
- g2.selectAll("text").style("fill-opacity", 0);
+ newNodes.selectAll("text").style("fill-opacity", 0);
- // Transition to the new view.
- t1.selectAll("text").call(text).style("fill-opacity", 0);
- t2.selectAll("text").call(text).style("fill-opacity", 1);
- t1.selectAll("rect").call(rect);
- t2.selectAll("rect").call(rect);
+ transitionNodes.style("fill-opacity", 0)
+ .style("width", function(d) { return x(d.x + d.dx) - x(d.x) + 'px'; })
+ .style("height", function(d) { return y(d.y + d.dy) - y(d.y) + 'px'; })
+ .style("left", function(d) { return x(d.x) + 'px'; })
+ .style("top", function(d) { return y(d.y) + 'px'; })
+ .attr("fill", function(d) { return (d.color || "#bbb"); });
- // Remove the old node when the transition is finished.
- t1.remove().each("end", function() {
- svg.style("shape-rendering", "crispEdges");
+ transitionNewNodes.style("fill-opacity", 1)
+ .style("width", function(d) { return x(d.x + d.dx) - x(d.x) + 'px'; })
+ .style("height", function(d) { return y(d.y + d.dy) - y(d.y) + 'px'; })
+ .style("left", function(d) { return x(d.x) + 'px'; })
+ .style("top", function(d) { return y(d.y) + 'px'; })
+ .attr("fill", function(d) { return (d.color || "#bbb"); });
+
+ transitionNodes.remove().each("end", function() {
+ element.style("shape-rendering", "crispEdges");
transitioning = false;
});
}
@@ -185,24 +178,11 @@
}
}
- return g;
- }
-
- function text(text) {
- text.attr("x", function(d) { return x(d.x) + 6; })
- .attr("y", function(d) { return y(d.y) + 6; });
- }
-
- function rect(rect) {
- rect.attr("x", function(d) { return x(d.x); })
- .attr("y", function(d) { return y(d.y); })
- .attr("width", function(d) { return x(d.x + d.dx) - x(d.x); })
- .attr("height", function(d) { return y(d.y + d.dy) - y(d.y); })
- .attr("fill", function(d) { return (d.color || "#bbb"); });
+ return node;
}
function name(d) {
- return d.parent ? name(d.parent) + "." + d.name : d.name;
+ return d.parent ? name(d.parent) + '<span class="level">' + d.name + '</span>' : '<span class="root">' + d.name + '</span>';
}
});