diff --git a/js/app/views/VisuUI.js b/js/app/views/VisuUI.js
index 6d881f1..b467896 100644
--- a/js/app/views/VisuUI.js
+++ b/js/app/views/VisuUI.js
@@ -212,11 +212,18 @@ Ext.define('amdaUI.VisuUI', {
 			}]
 		}
 
+		var plotTypeList = Ext.create('Ext.data.Store', {
+			fields: ['type'],
+			data: [
+				{ 'type': 'line'    },
+				{ 'type': 'scatter' } 
+				] 
+		});
+		
 		var parList = Ext.create('Ext.data.Store', {
 			fields: [],
 			autoload    : false
-		});
-				 
+		});		 
 	
 		var chart = Ext.create('Ext.chart.Chart', this.chartConfig);				
  
@@ -238,7 +245,7 @@ Ext.define('amdaUI.VisuUI', {
 				}
 			}
 		});
-
+                   
 		this.parCombo1 = Ext.create('Ext.form.ComboBox', {
 			emptyText: 'select parameter',
 			editable: false,
@@ -256,6 +263,21 @@ Ext.define('amdaUI.VisuUI', {
 					this.chartConfig.series[0].yField = newValue;
 				}
 			}
+		}); 
+		
+		var plotTypeCombo = Ext.create('Ext.form.ComboBox', {
+			emptyText: 'select plot type',
+			editable: false,
+			store: plotTypeList,
+			queryMode: 'local',
+			displayField: 'type',
+			valueField: 'type',
+			listeners : {
+				scope : this,
+				change : function(combo, newValue, oldValue) {						 
+					this.chartConfig.series[0].type = newValue;
+				}
+			}
 		}); 	 
 		 
 		 
@@ -318,7 +340,10 @@ Ext.define('amdaUI.VisuUI', {
 				},
 				{ 
 					xtype : 'fieldset',
-					title : 'Plotting Options'
+					title : 'Plotting Options',
+				       items : [
+						plotTypeCombo
+						]
 				}
 				],
 				fbar:[
--
libgit2 0.21.2