diff -r 2e2414765a59 -r b4bd49f01837 client/annotviz/app/js/annotsRoll.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/client/annotviz/app/js/annotsRoll.js	Thu Jan 15 17:59:41 2015 +0100
@@ -0,0 +1,93 @@
+/**
+* js/annotsRoll.js
+*
+* annotsRoll basic component
+*
+*/
+
+'use strict';
+
+var PIXI = require('pixi');
+var randomColor = require('randomColor');
+
+function AnnotsRoll(parentContainer, xInit, yInit, width, height, widthRoll, pixelsPerSecond, annotColors, lineInterval){
+    var _this = this;
+    this.container = new PIXI.DisplayObjectContainer();
+    this.container.position.x = xInit;
+    this.container.position.y = yInit;
+    this.container.width = width;
+    parentContainer.addChild(this.container);
+
+    this.height = height;
+    this.width = width;
+    this.widthRoll = widthRoll;
+    this.pixelsPerSecond = pixelsPerSecond;
+    this.lineInterval = lineInterval;
+
+    this.addAnnot = function(category, user, catColor){
+    	var graphics = new PIXI.Graphics();
+    	var color = catColor;
+    	var x = 0;
+    	var y = -this.container.y;
+        graphics.beginFill(color);
+        graphics.drawRect(x, y, 10, 3);
+        graphics.endFill();
+        
+        this.container.addChild(graphics);
+
+        var catText = new PIXI.Text(category, { font: '16pt Arial', fill: '#65A954' });
+        catText.x = x + 20;
+        catText.y = y - 23;
+        this.container.addChild(catText);
+        
+        var userText = new PIXI.Text(user, { font: '10pt Arial', fill: '#444444' });
+        userText.x = x + 20;
+        userText.y = y + 2;
+        this.container.addChild(userText);
+        
+        this.addAnnotLine(color)
+    };
+
+    this.addAnnotLine = function(color){
+    	var x = this.widthRoll;
+    	var y = -this.container.y;
+    	
+    	var graphics = new PIXI.Graphics();
+    	
+        graphics.beginFill(color);
+        graphics.drawRect(x, y, this.width - x, 3);
+        graphics.endFill();
+        
+        this.container.addChild(graphics);
+    };
+
+    this.moveTo = function(diffTime){
+    	this.container.y = Math.floor(diffTime*this.pixelsPerSecond);
+    };
+
+    this.removePassedObjets = function(){
+        var nbChilds = _this.container.children.length;
+        var i = 0, childIsNowDisplayed = false, childrenToRemove = [];
+        while(i<nbChilds && !childIsNowDisplayed){
+            var child = _this.container.children[i++];
+            
+            if(typeof(child) == 'undefined') {
+                continue;
+            }
+        	if((child.y + child.height) < (Math.abs(_this.container.y) - _this.height)){
+                childrenToRemove.push(child);
+            }
+            else {
+                childIsNowDisplayed = true;
+            }
+        }
+        childrenToRemove.forEach(function(child) {
+            _this.container.removeChild(child);
+        });
+    };
+
+	window.setInterval(this.removePassedObjets, 1000 * this.height / this.pixelsPerSecond );
+
+}
+
+module.exports = AnnotsRoll;