--- a/cms/app-client/app/components/visu-langues.js Fri Jan 15 15:48:42 2016 +0100
+++ b/cms/app-client/app/components/visu-langues.js Fri Jan 15 15:49:42 2016 +0100
@@ -4,70 +4,194 @@
didInsertElement: function(){
var _this = this;
- var data = google.visualization.arrayToDataTable([
- ['Location', 'Parent', 'Market trade volume (size)', 'Market increase/decrease (color)'],
- ['Global', null, 0, 0],
- ['Français', 'Global', 859, 859],
- ['Alsacien', 'Global', 851, 851],
- ['Breton', 'Global', 403, 403],
- ['Occitan', 'Global', 344, 344],
- ['Judéo-espagnol', 'Global', 77, 77],
- ['Undetermined', 'Global', 45, 45],
- ['Langues régionales', 'Global', 175, 175],
- ['Langues non territoriales', 'Global', 48, 48],
- ['Les Creoles', 'Global', 47, 47],
- ['Guyane', 'Global', 59, 59],
- ['Mayotte', 'Global', 20, 20],
- ['Polynésie française', 'Global', 13, 13],
- ['Wallis et Futuna', 'Global', 43, 43],
- ['Nouvelle-Calédonie', 'Global', 68, 68],
- ['Langues d’oïl', 'Langues régionales', 75, 75],
- ['Francoprovençal', 'Langues régionales', 60, 60],
- ['Corse', 'Langues régionales', 40, 40],
- ['Langue des signes française (LSF)', 'Langues non territoriales', 40, 40],
- ['Berbère', 'Langues non territoriales', 8, 8],
- ['Creole de la Réunion', 'Les Creoles', 32, 32],
- ['Creole de la Guadeloupe', 'Les Creoles', 15, 15],
- ['Ndyuka-Trio Pidgin (njt)', 'Guyane', 31, 31],
- ['Palikúr (plu)', 'Guyane', 6, 6],
- ['Guianese Creole French (gcr)', 'Guyane', 4, 4],
- ['Eastern Maroon Creole (djk)', 'Guyane', 16, 16],
- ['Sranan Tongo (srn)', 'Guyane', 2, 2],
- ['Maore Comorian (swb)', 'Mayotte', 2, 2],
- ['Mauritian Sign Language (lsy)', 'Mayotte', 18, 18],
- ['West Uvean (uve)', 'Polynésie française', 13, 13],
- ['East Futuna (fud)', 'Wallis et Futuna', 23, 23],
- ['Wallisian (wls)', 'Wallis et Futuna', 20, 20],
- ['Nemi (nem)', 'Nouvelle-Calédonie', 15, 15],
- ['Xârâcùù (ane)', 'Nouvelle-Calédonie', 12, 12],
- ['Cemuhî (cam)', 'Nouvelle-Calédonie', 9, 9],
- ['Xaragure (axx)', 'Nouvelle-Calédonie', 9, 9],
- ['Iaai (iai)', 'Nouvelle-Calédonie', 8, 8],
- ['Nêlêmwa-Nixumwak (nee)', 'Nouvelle-Calédonie', 4, 4],
- ['Dehu (dhv)', 'Nouvelle-Calédonie', 2, 2],
- ['Nengone (nen)', 'Nouvelle-Calédonie', 2, 2],
- ['Ajië (aji)', 'Nouvelle-Calédonie', 1, 1],
- ['Numee (kdk)', 'Nouvelle-Calédonie', 1, 1],
- ['Yuaga (nua)', 'Nouvelle-Calédonie', 1, 1],
- ['Bwatoo (bwa)', 'Nouvelle-Calédonie', 4, 4]
- ]);
+ var margin = {top: 20, right: 0, bottom: 0, left: 0},
+ width = 560,
+ height = 600 - margin.top - margin.bottom,
+ formatNumber = d3.format(",d"),
+ transitioning;
+
+ var x = d3.scale.linear()
+ .domain([0, width])
+ .range([0, width]);
+
+ 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 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");
+
+ grandparent.append("rect")
+ .attr("y", -margin.top)
+ .attr("width", width)
+ .attr("height", margin.top);
+
+ grandparent.append("text")
+ .attr("x", 6)
+ .attr("y", 6 - margin.top)
+ .attr("dy", ".75em");
+
+ d3.json("langues.json", function(root) {
+ 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) {
+ return (d._children = d.children)
+ ? d.value = d.children.reduce(function(p, v) { return p + accumulate(v); }, 0)
+ : 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) {
+ c.x = d.x + c.x * d.dx;
+ c.y = d.y + c.y * d.dy;
+ c.dx *= d.dx;
+ c.dy *= d.dy;
+ c.parent = d;
+ layout(c);
+ });
+ }
+ }
+
+ function display(d) {
+ grandparent
+ .datum(d.parent)
+ .on("click", transition)
+ .select("text")
+ .text(name(d));
- var tree = new google.visualization.TreeMap(document.getElementById('chart_div'));
+ var g1 = svg.insert("g", ".grandparent")
+ .datum(d)
+ .attr("class", "depth");
+
+ var g = g1.selectAll("g")
+ .data(d._children)
+ .enter().append("g");
+
+ g.classed("bla", true).on("click", selectHandler)
+
+ g.filter(function(d) { return d._children; })
+ .classed("children", true)
+ .on("click", transition);
+
+ // g.selectAll(".child")
+ // .data(function(d) { return d._children || [d]; })
+ // .enter().append("rect")
+ // .attr("class", "child")
+ // .call(rect);
+
+ g.append("rect")
+ .attr("class", "parent")
+ // .attr("fill", (d.color || "#bbb"))
+ .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);
+
+ function transition(d) {
+ if (transitioning || !d) return;
+ selectHandler(d);
+ transitioning = true;
+
+ var g2 = display(d),
+ t1 = g1.transition().duration(750),
+ t2 = g2.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);
- tree.draw(data, {
- minColor: '#E0EEEF',
- midColor: '#7CACAE',
- maxColor: '#2D7073',
- headerHeight: 15,
- fontColor: 'black',
- showScale: true
+ // Draw child nodes on top of parent nodes.
+ svg.selectAll(".depth").sort(function(a, b) { return a.depth - b.depth; });
+
+ // Fade-in entering text.
+ g2.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);
+
+ // Remove the old node when the transition is finished.
+ t1.remove().each("end", function() {
+ svg.style("shape-rendering", "crispEdges");
+ transitioning = false;
+ });
+ }
+
+ function selectHandler (d){
+ if (d.name === "Global"){
+ return _this.sendAction('action', null);
+ }
+ _this.sendAction('action', d.name);
+ }
+
+ 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")});
+ }
+
+ function name(d) {
+ return d.parent
+ ? name(d.parent) + "." + d.name
+ : d.name;
+ }
});
-
- function selectHandler (){
- _this.sendAction('action', data.getValue(tree.getSelection()[0].row, 0));
- }
-
- google.visualization.events.addListener(tree, 'select', selectHandler);
-
}
});