# HG changeset patch # User Anthony Ly # Date 1351616668 -3600 # Node ID 81a6051807455ec6a3812028e1ba503fb37190a4 # Parent bf333fd74eee86a9a99bff8e89b518cebe5dd449 ajout algo treemap diff -r bf333fd74eee -r 81a605180745 integration/css/home.css --- a/integration/css/home.css Mon Oct 29 18:06:44 2012 +0100 +++ b/integration/css/home.css Tue Oct 30 18:04:28 2012 +0100 @@ -66,4 +66,13 @@ .links a.comment{ background-image: url(../img/home-button-comment.png); background-position: 4px 6px; +} +/* treemap */ +.actus{ + position: relative; +} +.actu{ + position: absolute; + overflow: hidden; + float: none; } \ No newline at end of file diff -r bf333fd74eee -r 81a605180745 integration/gabarit.html --- a/integration/gabarit.html Mon Oct 29 18:06:44 2012 +0100 +++ b/integration/gabarit.html Tue Oct 30 18:04:28 2012 +0100 @@ -204,7 +204,8 @@
- + +
@@ -234,7 +235,8 @@
- + +

Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod @@ -265,6 +267,7 @@ +

@@ -294,7 +297,8 @@
- + +

Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod @@ -324,7 +328,8 @@

- + +
diff -r bf333fd74eee -r 81a605180745 integration/home.html --- a/integration/home.html Mon Oct 29 18:06:44 2012 +0100 +++ b/integration/home.html Tue Oct 30 18:04:28 2012 +0100 @@ -161,6 +161,7 @@ -
+
-
+
@@ -221,7 +222,7 @@
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@@ -236,7 +237,7 @@
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@@ -251,7 +252,11 @@
- + + --> +
+ +
@@ -305,6 +310,6 @@ - + diff -r bf333fd74eee -r 81a605180745 integration/img/home-visuel-5.jpg Binary file integration/img/home-visuel-5.jpg has changed diff -r bf333fd74eee -r 81a605180745 integration/img/home-visuel-6.jpg Binary file integration/img/home-visuel-6.jpg has changed diff -r bf333fd74eee -r 81a605180745 integration/img/home-visuel-7.jpg Binary file integration/img/home-visuel-7.jpg has changed diff -r bf333fd74eee -r 81a605180745 integration/img/home-visuel-8.jpg Binary file integration/img/home-visuel-8.jpg has changed diff -r bf333fd74eee -r 81a605180745 integration/js/treemap.js --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/integration/js/treemap.js Tue Oct 30 18:04:28 2012 +0100 @@ -0,0 +1,146 @@ +/* Génération de données aléatoires */ + +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) + }); + data.push({ + label: "Cluster " + (1+i), + i: i+1, + color: "rgb("+col.join(",")+")", + value: 1+Math.pow(Math.random(),2)*5 + }); +} + +/* Génération du Treemap */ + +data = _(data).sortBy(function(d) { return -d.value; }); + +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; + } 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 { + 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; + } + } + 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 = + '
'+ + ''+ + ''+ + ''+ + '
'+ + '

<%-label%>

'+ + ''+ + '
'+ + '
'; +var tmpl = _.template(actu); + +squarify(data,0,0,760,358); + +document.getElementById('treemap1').innerHTML = _(data).reduce(function(mem, d) { + return mem + tmpl(d); +},""); + +//redimensionnement d'image +$(".actu").each(function(k,v){ + var wActu = $(this).width(); + var hActu = $(this).height(); + var img = $(this).find('img'); + var wImg = img.width(); + var hImg = img.height(); + + 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