diff --git a/js/app/views/VisuUI.js b/js/app/views/VisuUI.js
index b467896..e3af96b 100644
--- a/js/app/views/VisuUI.js
+++ b/js/app/views/VisuUI.js
@@ -14,9 +14,7 @@ Ext.define('amdaUI.VisuUI', {
 	constructor: function(config) 
 	{
 		this.init(config);
-		this.callParent(arguments);
-		 
-		//if (this.object) this.loadObject();	         
+		this.callParent(arguments);	         
 	},
 	
 	setObject : function (name,id) 
@@ -24,36 +22,31 @@ Ext.define('amdaUI.VisuUI', {
 		// set object
 		this.object.set('id',id);
 		this.object.set('name',name);
+
 		// load object into view
 		this.loadObject();
 	},
-	
-	/**
-	 * set params description into this.object
-	 */
-	setParamInfo : function(parameters) 
-	{
-		var params = [];
-		Ext.Array.each(parameters, function(item, index) {
-			params[index] = item;	     	  
-		}, this);
-		
-		this.object.set('parameters', params);	  
-	},	
-	
+		 
 	updateCount : function() 
 	{
-// 		this.object.set('nbIntervals',this.TTGrid.getStore().getTotalCount());		
-// 		this.formPanel.getForm().findField('nbIntervals').setValue(this.object.get('nbIntervals'));
+  		 	
+ 		this.formPanel.getForm().findField('nbIntervals').setValue(this.object.get('nbIntervals'));
 	},
 	
+	reset : function() {
+								 
+		this.parCombo.reset(); 
+		this.parCombo1.reset(); 
+		this.resetChart();
+                     
+	},
 	/**
 	 * load object catalog into this view
 	 */
 	loadObject : function()
 	{ 	  
-		// load object into form
-						 		 		
+		 
+	    
 		var me = this;
 		
 		var onAfterInit = function(result, e) 
@@ -84,18 +77,18 @@ Ext.define('amdaUI.VisuUI', {
 								
 				i++;
 			});
+
+			if (me.chartStore) {				 
+				me.parList.removeAll();
+				me.reset();
+				me.chartStore = null;
+			}
 			
-			var newStore  = Ext.create('Ext.data.Store', {
-				fields : [ 'text', 'id'],
-				data : fields
-			});
-			
-			me.parCombo.bindStore(newStore);
-			me.parCombo1.bindStore(newStore);
+	              me.parList.add(fields);
 			
 			me.chartStore = Ext.create('Ext.data.Store', {
-				fields : fields, 
-				autoDestroy: false,
+				fields : fields,				
+		//		autoDestroy: false,
 		//				pageSize : 200,
 		//				buffered : true, 
 		//				purgePageCount: 0,
@@ -120,29 +113,24 @@ Ext.define('amdaUI.VisuUI', {
 					scope : me,
 					load: function(store,records) {        
 						//TODO enable plot button
+						 me.object.set('nbIntervals',me.chartStore.getTotalCount());
+			 
+						// load object into form
+						var formPanel =  me.items.items[0].items.items[0];
+						formPanel.getForm().loadRecord(me.object);
 					}
 				}
 			});
 	 
 			 me.chartStore.load();
-									
+			 			 
 		}
-
-		AmdaAction.initForChartFromTT(this.object.get('id'), 'catalog', onAfterInit);   			          
+		
+		if (this.object.get('id'))
+			AmdaAction.initForChartFromTT(this.object.get('id'), 'catalog', onAfterInit);   			          
 	  		
 	},
 	
-	/**
-	 * updated object catalog into this view
-	 */
-	updateObject : function()
-	{ 	  
-		// load object into form
-		//this.formPanel.getForm().loadRecord(this.object);
-				 			
-		var me = this;				   			          
-	  		
-	},
 	
 	/**
 	 * Check if changes were made before closing window 
@@ -152,19 +140,36 @@ Ext.define('amdaUI.VisuUI', {
 	{
 		  
 	return false;
-	},	
+	},
+
+	resetChart : function () {
+		
+		this.chartConfig.series[0].xField = '';
+		this.chartConfig.series[0].yField = '';
+		 
+		this.chartConfig.axes[0].title = 'x axe'; 
+		this.chartConfig.axes[1].title = 'y axe'; 
+		
+		var chart =  Ext.create('Ext.chart.Chart', this.chartConfig);		
+		this.replaceChart(chart);
+										 
+	},
 	
 	plotChart : function () {
 		
-		this.chartConfig.store=this.chartStore;
+		this.chartConfig.store=this.chartStore;		
+		var chart =  Ext.create('Ext.chart.Chart', this.chartConfig);		
+		this.replaceChart(chart);
+										 
+	},
+	
+	replaceChart: function(chart) {
 		
-		var chart =  Ext.create('Ext.chart.Chart', this.chartConfig);
-	//	 chart.bindStore(this.chartStore);
 		var chartPanel =  this.items.items[0].items.items[1];
 		var oldChart = chartPanel.down('chart');
 		oldIndex = chartPanel.items.indexOf(oldChart);
 		chartPanel.remove(oldChart);
-		chartPanel.insert(oldIndex, chart);								 
+		chartPanel.insert(oldIndex, chart);	
 	},
 	
 	init : function (config) 
@@ -204,10 +209,10 @@ Ext.define('amdaUI.VisuUI', {
 				xField: '',
 				yField: '',
 				label: {
-// 					display: 'under',
-// 					render: function(value) {
-// 						return parseFloat(value);
-// 					}
+//   					display: 'under',
+//   					renderer: function(value, label, storeItem, item, i, display, animate, index) {
+//   						return storeItem.param3;
+//   					}
 				}
 			}]
 		}
@@ -220,28 +225,29 @@ Ext.define('amdaUI.VisuUI', {
 				] 
 		});
 		
-		var parList = Ext.create('Ext.data.Store', {
-			fields: [],
-			autoload    : false
-		});		 
-	
+		this.parList  = Ext.create('Ext.data.Store', {
+				fields : [ 'text', 'id']	
+			});
+		
 		var chart = Ext.create('Ext.chart.Chart', this.chartConfig);				
  
 		this.parCombo = Ext.create('Ext.form.ComboBox', {
 			emptyText: 'select parameter',
 			editable: false,
-			store: parList,
+			store: this.parList,
 			queryMode: 'local',
 			displayField: 'text',
 			valueField: 'id',
 			listeners : {
 				scope : this,
 				change : function(combo, newValue, oldValue) {
-					
-					this.chartConfig.axes[0].fields = [newValue];
-					var rec = combo.findRecordByValue(newValue);
-					this.chartConfig.axes[0].title = rec.get('text'); 
-					this.chartConfig.series[0].xField = newValue;
+					if (newValue) {
+						this.chartConfig.axes[0].fields = [newValue];
+						var rec = combo.findRecordByValue(newValue);
+						
+						this.chartConfig.axes[0].title = rec.get('text'); 
+						this.chartConfig.series[0].xField = newValue;
+					}
 				}
 			}
 		});
@@ -249,18 +255,19 @@ Ext.define('amdaUI.VisuUI', {
 		this.parCombo1 = Ext.create('Ext.form.ComboBox', {
 			emptyText: 'select parameter',
 			editable: false,
-			store: parList,
+			store: this.parList,
 			queryMode: 'local',
 			displayField: 'text',
 			valueField: 'id',
 			listeners : {
 				scope : this,
 				change : function(combo, newValue, oldValue) {
-					
-					this.chartConfig.axes[1].fields = [newValue];
-					var rec = combo.findRecordByValue(newValue);
-					this.chartConfig.axes[1].title = rec.get('text'); 
-					this.chartConfig.series[0].yField = newValue;
+					if (newValue) {
+						this.chartConfig.axes[1].fields = [newValue];
+						var rec = combo.findRecordByValue(newValue);
+						this.chartConfig.axes[1].title = rec.get('text'); 
+						this.chartConfig.series[0].yField = newValue;
+					}
 				}
 			}
 		}); 
@@ -293,12 +300,26 @@ Ext.define('amdaUI.VisuUI', {
 				flex : 1,
 				bodyStyle: {background : '#dfe8f6'}, 
 				items: [
-				{ 
-					xtype : 'fieldset',
-					title : 'X axis',
-					items : [ 
-							this.parCombo,          
-							{ 
+					{ 
+						xtype : 'fieldset',				    
+						items : [					 
+						{
+							xtype: 'fieldcontainer',
+							layout: 'hbox',		      
+							items: [
+								{ xtype:'textfield', fieldLabel: 'Catalog Name', name: 'name', readOnly: true}, 		  
+								{ xtype: 'splitter' },			 			 
+								{ xtype:'textfield', fieldLabel: 'Intervals', name: 'nbIntervals', readOnly: true}
+							]                                                                       
+						}					
+						]
+					},
+					{ 
+						xtype : 'fieldset',
+						title : 'X axis',
+						items : [ 
+								this.parCombo,          
+								{ 
 								xtype : 'fieldcontainer',
 								layout: 'hbox',
 								items: [{
@@ -309,44 +330,44 @@ Ext.define('amdaUI.VisuUI', {
 								}, {
 								xtype: 'textfield',
 								flex: 1
-							}]
+								}]
+							},
+							{ xtype : 'checkbox' },
+							{ xtype : 'checkbox' }
+						]
+					},
+					{ 
+					xtype : 'fieldset',
+						title : 'Y axis',
+						items : [
+							this.parCombo1,                   
+							{ 
+							xtype : 'fieldcontainer',
+							layout: 'hbox',
+							items: [{
+								xtype: 'textfield',
+								flex: 1
+								}, {
+								xtype: 'splitter'
+								}, {
+								xtype: 'textfield',
+								flex: 1
+								}                                
+							]
 						},
 						{ xtype : 'checkbox' },
 						{ xtype : 'checkbox' }
-					]
-				},
-				{ 
-					xtype : 'fieldset',
-					title : 'Y axis',
-					items : [
-						this.parCombo1,                   
-						{ 
-						xtype : 'fieldcontainer',
-						layout: 'hbox',
-						items: [{
-							xtype: 'textfield',
-							flex: 1
-							}, {
-							xtype: 'splitter'
-							}, {
-							xtype: 'textfield',
-							flex: 1
-							}                                
 						]
 					},
-					{ xtype : 'checkbox' },
-					{ xtype : 'checkbox' }
-					]
-				},
-				{ 
-					xtype : 'fieldset',
-					title : 'Plotting Options',
-				       items : [
-						plotTypeCombo
-						]
-				}
-				],
-				fbar:[
+					{ 
+						xtype : 'fieldset',
+						title : 'Plotting Options',
+						items : [
+								plotTypeCombo
+							]
+						}
+					],
+					fbar:[
 					{   
 						type: 'button',
 						text: 'Plot',
@@ -358,31 +379,31 @@ Ext.define('amdaUI.VisuUI', {
 						text: 'Reset'
 					
 					}
-				]
-				}, {
-				xtype: 'form',		               
-		//		    padding: '3',
-				flex: 2,
-				items : [
-					chart
+					]
+					}, {
+					xtype: 'form',		               
+			//		    padding: '3',
+					flex: 2,
+					items : [
+						chart
 					],
-			fbar:[
-				{   
-				type: 'button',
-				text: 'Save Chart',
-				scope: this,
-				handler: function() {
-					var chartPanel =  this.items.items[0].items.items[1];
-					var chart = chartPanel.down('chart');
-					chart.save({
-						type: 'image/png'
-					});
-				}
-				
-				}
-			]
-			}    
-		]  
+					fbar:[
+						{   
+						type: 'button',
+						text: 'Save Chart',
+						scope: this,
+						handler: function() {
+							var chartPanel =  this.items.items[0].items.items[1];
+							var chart = chartPanel.down('chart');
+							chart.save({
+								type: 'image/png'
+							});
+						}
+						
+					}
+				]
+				}    
+			]  
 		}); 
 		
 	
--
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