integration/js/treemap.js
changeset 21 c2dd00471b2d
parent 20 c86141a8570d
child 24 bd6d2bdbc47a
--- a/integration/js/treemap.js	Tue Nov 27 18:08:06 2012 +0100
+++ b/integration/js/treemap.js	Wed Dec 12 18:17:52 2012 -0800
@@ -1,93 +1,93 @@
-/* Génération de données aléatoires */
+$(function(){
+
+    var data = [],
+        startcolor = [ 0, 0, 255 ],
+        endcolor = [ 255, 255, 0 ]
+        elementcount = 8;
 
-var data = [],
-    startcolor = [ 0, 0, 255 ],
-    endcolor = [ 255, 255, 0 ]
-    elementcount = 8;
-
-for (var i = 0; i < elementcount; i++) {
-    var r = i/elementcount,
-        col = _(endcolor).map(function(e,i) {
-            var s = startcolor[i]
-            return Math.floor(r*e + (1-r)*s)
+    for (var i = 0; i < elementcount; i++) {
+        var r = i/elementcount,
+            col = _(endcolor).map(function(e,i) {
+                var s = startcolor[i]
+                return Math.floor(r*e + (1-r)*s)
+            });
+        data.push({
+            label: "Cluster " + (1+i),
+            i: i+1,
+            color: "rgb("+col.join(",")+")",
+            value: 1+Math.pow(Math.random(),2)*5
         });
-    data.push({
-        label: "Cluster " + (1+i),
-        i: i+1,
-        color: "rgb("+col.join(",")+")",
-        value: 1+Math.pow(Math.random(),2)*5
-    });
-}
+    }
+
+    /* Génération du Treemap */
 
-/* Génération du Treemap */
+    data = _(data).sortBy(function(d) { return -d.value; });
 
-data = _(data).sortBy(function(d) { return -d.value; });
+    var IDEALRATIO = 1.25;
 
-var IDEALRATIO = 1.25;
-
-function cuttree(data, x, y, w, h, cut, ratio, callback) {
-    
-    function f(subdata, subx, suby, subw, subh) {
-        if (subdata.length == 1) {
-            subdata[0].x = subx;
-            subdata[0].y = suby;
-            subdata[0].w = subw;
-            subdata[0].h = subh;
+    function cuttree(data, x, y, w, h, cut, ratio, callback) {
+        
+        function f(subdata, subx, suby, subw, subh) {
+            if (subdata.length == 1) {
+                subdata[0].x = subx;
+                subdata[0].y = suby;
+                subdata[0].w = subw;
+                subdata[0].h = subh;
+            } else {
+                callback(subdata, subx, suby, subw, subh)
+            }
+        }
+        
+        var first = _(data).first(cut), rest = _(data).rest(cut);
+        if (!first.length || !rest.length) {
+            return;
+        }
+        if (w/h > IDEALRATIO) {
+            var leftw = w * ratio;
+            f(first, x, y, leftw, h);
+            f(rest, x + leftw, y, w - leftw, h);
         } else {
-            callback(subdata, subx, suby, subw, subh)
+            var toph = h * ratio;
+            f(first, x, y, w, toph);
+            f(rest, x, y + toph, w, h - toph);
         }
     }
-    
-    var first = _(data).first(cut), rest = _(data).rest(cut);
-    if (!first.length || !rest.length) {
-        return;
+
+    function pivot(data, x, y, w, h) {
+        var cut = 1, cumul = 0, bestcumul = 0, total = _(data).reduce(function(a,b){return a+b.value},0), bestcut = Infinity;
+        for (var i = 0; i < data.length - 1; i++) {
+            cumul += data[i].value;
+            var delta = Math.abs(cumul - total/2);
+            if (delta < bestcut) {
+                bestcut = delta;
+                bestcumul = cumul;
+                cut = i+1;
+            } else {
+                break;
+            }
+        }
+        cuttree(data, x, y, w, h, cut, bestcumul / total, pivot);
     }
-    if (w/h > IDEALRATIO) {
-        var leftw = w * ratio;
-        f(first, x, y, leftw, h);
-        f(rest, x + leftw, y, w - leftw, h);
-    } else {
-        var toph = h * ratio;
-        f(first, x, y, w, toph);
-        f(rest, x, y + toph, w, h - toph);
-    }
-}
 
-function pivot(data, x, y, w, h) {
-    var cut = 1, cumul = 0, bestcumul = 0, total = _(data).reduce(function(a,b){return a+b.value},0), bestcut = Infinity;
-    for (var i = 0; i < data.length - 1; i++) {
-        cumul += data[i].value;
-        var delta = Math.abs(cumul - total/2);
-        if (delta < bestcut) {
-            bestcut = delta;
-            bestcumul = cumul;
-            cut = i+1;
-        } else {
-            break;
+    function squarify(data, x, y, w, h) {
+        var cut = 1, cumul = 0, bestcumul = 0, total = _(data).reduce(function(a,b){return a+b.value},0), bestcut = Infinity;
+        for (var i = 0; i < data.length - 1; i++) {
+            cumul += data[i].value;
+            cuttree(data, x, y, w, h, i+1, cumul / total, pivot);
+            var ratio = Math.abs(Math.log(IDEALRATIO*data[0].h/data[0].w));
+            if (ratio < bestcut) {
+                bestcut = ratio;
+                bestcumul = cumul;
+                cut = i+1;
+            } else {
+                break;
+            }
         }
+        cuttree(data, x, y, w, h, cut, bestcumul / total, squarify);
     }
-    cuttree(data, x, y, w, h, cut, bestcumul / total, pivot);
-}
 
-function squarify(data, x, y, w, h) {
-    var cut = 1, cumul = 0, bestcumul = 0, total = _(data).reduce(function(a,b){return a+b.value},0), bestcut = Infinity;
-    for (var i = 0; i < data.length - 1; i++) {
-        cumul += data[i].value;
-        cuttree(data, x, y, w, h, i+1, cumul / total, pivot);
-        var ratio = Math.abs(Math.log(IDEALRATIO*data[0].h/data[0].w));
-        if (ratio < bestcut) {
-            bestcut = ratio;
-            bestcumul = cumul;
-            cut = i+1;
-        } else {
-            break;
-        }
-    }
-    cuttree(data, x, y, w, h, cut, bestcumul / total, squarify);
-}
-
-/* Template des éléments à insérer */
-var actu = 
+    /* Template des éléments à insérer */
+    var actu = 
     '<div class="actu" style="left: <%=x%>px; top: <%=y%>px; width: <%=w%>px; height: <%=h%>px; background: <%=color%>">'+
         '<a href="#">'+
             '<img src="img/home-visuel-<%-i%>.jpg" alt="" />'+
@@ -97,16 +97,14 @@
             '<h2><a href="#"><%-label%></a></h2>'+
             '<div class="links">'+
                 '<ul>'+
-                    '<li><a href="#" title="Supprimer le cluster" class="trash"></a></li>'+
                     '<li><a href="#" title="317 Annotations sur ce cluster" class="file"><span>317</span></a></li>'+
-                    '<li><a href="#" title="Ajouter une annotation au cluster" class="comment"></a></li>'+
                 '</ul>'+
             '</div>'+
         '</div>'+
     '</div>';
 
 
-$(function(){
+
     //treemap
     var tmpl = _.template(actu);
     var hTreemap = 800;//à définir
@@ -122,33 +120,37 @@
         var wActu = $(this).width();
         var hActu = $(this).height();
         var img = $(this).find('img');
-        var wImg = img.width();
-        var hImg = img.height();
+        img.load(function(){
+            var img = $(this);
 
-        var ratioImg = wImg/hImg;
-        img.css('height',hActu);
-        img.css('width',hActu*ratioImg);
-        wImg = img.width();
-        hImg = img.height();
+            var wImg = img.width();
+            var hImg = img.height();
 
-        if(wActu>wImg){
-            var ratioImg = hImg/wImg;
-            img.css('width', wActu);
-            img.css('height',wActu*ratioImg);
+            var ratioImg = wImg/hImg;
+            img.css('height',hActu);
+            img.css('width',hActu*ratioImg);
             wImg = img.width();
             hImg = img.height();
-        }
+
+            if(wActu>wImg){
+                var ratioImg = hImg/wImg;
+                img.css('width', wActu);
+                img.css('height',wActu*ratioImg);
+                wImg = img.width();
+                hImg = img.height();
+            }
 
-        if (wImg<wActu) {
-            img.css('margin-left',(wActu-wImg)/2);
-        }else{
-            img.css('margin-left',-(wImg-wActu)/2);
-        }
-        if (hImg<hActu) {
-            img.css('margin-top',(hActu-hImg)/2);
-        }else{
-            img.css('margin-top',-(hImg-hActu)/2);
-        }
+            if (wImg<wActu) {
+                img.css('margin-left',(wActu-wImg)/2);
+            }else{
+                img.css('margin-left',-(wImg-wActu)/2);
+            }
+            if (hImg<hActu) {
+                img.css('margin-top',(hActu-hImg)/2);
+            }else{
+                img.css('margin-top',-(hImg-hActu)/2);
+            }
+        });
     });
 
     $("#liste").hide();