diff --git a/nbproject/project.properties b/nbproject/project.properties
index 7d65117..11c2657 100644
--- a/nbproject/project.properties
+++ b/nbproject/project.properties
@@ -1,4 +1,4 @@
-#Sat, 07 Oct 2017 07:36:14 +0200
+#Sat, 07 Oct 2017 09:35:06 +0200
 annotation.processing.enabled=true
 annotation.processing.enabled.in.editor=false
 annotation.processing.processors.list=
diff --git a/src/chart/ChartDef.java b/src/chart/ChartDef.java
index c609818..bc07a36 100644
--- a/src/chart/ChartDef.java
+++ b/src/chart/ChartDef.java
@@ -32,12 +32,12 @@ import javax.swing.JScrollBar;
  * @author 7u83 <7u83@mail.ru>
  */
 public class ChartDef {
-  //  JScrollBar x_scrollbar=null;
+  
     
     /**
      * width of an x unit in em
      */
-    public double x_unit_width=4.0;
+    public double x_unit_width=1.0;
     
     ChartDef(){
         
diff --git a/src/chart/ChartPanel.java b/src/chart/ChartPanel.java
index 7fdd059..79cf260 100644
--- a/src/chart/ChartPanel.java
+++ b/src/chart/ChartPanel.java
@@ -5,19 +5,17 @@ import chart.painter.XLegendPainter;
 import gui.Globals;
 
 import java.awt.Cursor;
-import java.awt.Dimension;
+
 import java.awt.Graphics;
 import java.awt.Graphics2D;
 import java.awt.Point;
-import java.awt.Rectangle;
+
 import java.awt.event.AdjustmentEvent;
 import java.awt.event.AdjustmentListener;
-import java.awt.geom.AffineTransform;
+
 import java.util.ArrayList;
 import javax.swing.JScrollBar;
-import javax.swing.JViewport;
-import javax.swing.Scrollable;
-import sesim.Exchange.QuoteReceiver;
+
 import sesim.OHLCData;
 import sesim.OHLCDataItem;
 import sesim.Quote;
@@ -29,6 +27,8 @@ import sesim.Quote;
 public class ChartPanel extends javax.swing.JPanel implements AdjustmentListener {
 
     public JScrollBar x_scrollbar=null;
+    ChartDef chartDef;
+    
 
     /**
      * Creates new form Chart1
@@ -39,7 +39,11 @@ public class ChartPanel extends javax.swing.JPanel implements AdjustmentListener
         setCursor(new Cursor(Cursor.CROSSHAIR_CURSOR));
 
     }
-    
+
+    /**
+     * Add a horizontal scrollbar
+     * @param x_scrollbar 
+     */
     public void setXSCrollBar(JScrollBar x_scrollbar){
         if (this.x_scrollbar!=null)
             this.x_scrollbar.removeAdjustmentListener(this);
@@ -47,6 +51,10 @@ public class ChartPanel extends javax.swing.JPanel implements AdjustmentListener
         if (this.x_scrollbar!=null)
             this.x_scrollbar.addAdjustmentListener(this);
     }
+    
+    public void setChartDef(ChartDef def){
+        chartDef = def;
+    }
 
     private ArrayList<ChartPainter> chartPainters = new ArrayList<>();
 
@@ -72,12 +80,12 @@ public class ChartPanel extends javax.swing.JPanel implements AdjustmentListener
         XLegendPainter p = new XLegendPainter();
         data = Globals.se.getOHLCdata(60000 * 60);
 
-        ChartDef def = new ChartDef();
-        def.x_unit_width = 1.0;
+//        ChartDef def = new ChartDef();
+//        def.x_unit_width = 1.0;
 //        def.x_scrollbar = x_scrollbar;
 
         for (ChartPainter painter : chartPainters) {
-            painter.drawChart((Graphics2D) g, this, def);
+            painter.drawChart((Graphics2D) g, this, chartDef);
         }
 
     }
@@ -119,7 +127,7 @@ public class ChartPanel extends javax.swing.JPanel implements AdjustmentListener
 
     }//GEN-LAST:event_formMouseMoved
 
-    //   @Override
+    @Override
     public void adjustmentValueChanged(AdjustmentEvent e) {
 
         this.repaint();
diff --git a/src/chart/MasterChart.form b/src/chart/MasterChart.form
index 4223a50..bf1f672 100644
--- a/src/chart/MasterChart.form
+++ b/src/chart/MasterChart.form
@@ -1,6 +1,9 @@
 <?xml version="1.0" encoding="UTF-8" ?>
 
 <Form version="1.3" maxVersion="1.9" type="org.netbeans.modules.form.forminfo.JPanelFormInfo">
+  <Events>
+    <EventHandler event="mouseWheelMoved" listener="java.awt.event.MouseWheelListener" parameters="java.awt.event.MouseWheelEvent" handler="formMouseWheelMoved"/>
+  </Events>
   <AuxValues>
     <AuxValue name="FormSettings_autoResourcing" type="java.lang.Integer" value="0"/>
     <AuxValue name="FormSettings_autoSetComponentName" type="java.lang.Boolean" value="false"/>
@@ -55,8 +58,8 @@
       <Properties>
         <Property name="border" type="javax.swing.border.Border" editor="org.netbeans.modules.form.editors2.BorderEditor">
           <Border info="org.netbeans.modules.form.compat2.border.LineBorderInfo">
-            <LineBorder roundedCorners="true">
-              <Color PropertyName="color" blue="99" green="0" red="99" type="rgb"/>
+            <LineBorder>
+              <Color PropertyName="color" blue="cc" green="cc" red="cc" type="rgb"/>
             </LineBorder>
           </Border>
         </Property>
@@ -81,21 +84,19 @@
     <Container class="chart.ChartPanel" name="yLegend">
       <Properties>
         <Property name="border" type="javax.swing.border.Border" editor="org.netbeans.modules.form.editors2.BorderEditor">
-          <Border info="org.netbeans.modules.form.compat2.border.LineBorderInfo">
-            <LineBorder roundedCorners="true"/>
-          </Border>
+          <Border info="null"/>
         </Property>
       </Properties>
 
       <Layout>
         <DimensionLayout dim="0">
           <Group type="103" groupAlignment="0" attributes="0">
-              <EmptySpace min="0" pref="95" max="32767" attributes="0"/>
+              <EmptySpace min="0" pref="83" max="32767" attributes="0"/>
           </Group>
         </DimensionLayout>
         <DimensionLayout dim="1">
           <Group type="103" groupAlignment="0" attributes="0">
-              <EmptySpace min="0" pref="253" max="32767" attributes="0"/>
+              <EmptySpace min="0" pref="326" max="32767" attributes="0"/>
           </Group>
         </DimensionLayout>
       </Layout>
@@ -103,21 +104,19 @@
     <Container class="chart.ChartPanel" name="xLegend">
       <Properties>
         <Property name="border" type="javax.swing.border.Border" editor="org.netbeans.modules.form.editors2.BorderEditor">
-          <Border info="org.netbeans.modules.form.compat2.border.LineBorderInfo">
-            <LineBorder roundedCorners="true"/>
-          </Border>
+          <Border info="null"/>
         </Property>
       </Properties>
 
       <Layout>
         <DimensionLayout dim="0">
           <Group type="103" groupAlignment="0" attributes="0">
-              <EmptySpace min="0" pref="520" max="32767" attributes="0"/>
+              <EmptySpace min="0" pref="576" max="32767" attributes="0"/>
           </Group>
         </DimensionLayout>
         <DimensionLayout dim="1">
           <Group type="103" groupAlignment="0" attributes="0">
-              <EmptySpace min="0" pref="73" max="32767" attributes="0"/>
+              <EmptySpace min="0" pref="61" max="32767" attributes="0"/>
           </Group>
         </DimensionLayout>
       </Layout>
@@ -126,6 +125,9 @@
       <Properties>
         <Property name="orientation" type="int" value="0"/>
       </Properties>
+      <Events>
+        <EventHandler event="adjustmentValueChanged" listener="java.awt.event.AdjustmentListener" parameters="java.awt.event.AdjustmentEvent" handler="xScrollBarAdjustmentValueChanged"/>
+      </Events>
     </Component>
   </SubComponents>
 </Form>
diff --git a/src/chart/MasterChart.java b/src/chart/MasterChart.java
index a380ba5..ad26ec9 100644
--- a/src/chart/MasterChart.java
+++ b/src/chart/MasterChart.java
@@ -41,20 +41,27 @@ import sesim.Quote;
  */
 public class MasterChart extends javax.swing.JPanel implements QuoteReceiver, ChartPainter.DataProvider {
 
+    private ChartDef chartDef;
+    
     /**
      * Creates new form MasterChart
      */
     public MasterChart() {
         initComponents();
 
-        ChartDef def = new ChartDef();
-        def.x_unit_width = 1.0;
+        chartDef = new ChartDef();
+        chartDef.x_unit_width = 3.0;
 
         if (Globals.se == null) {
             return;
         }
 
         Globals.se.addQuoteReceiver(this);
+        
+        
+        this.chart.setChartDef(chartDef);
+        this.xLegend.setChartDef(chartDef);
+        this.yLegend.setChartDef(chartDef);
 
         ChartPainter p = new CandleStickChartPainter();
         this.xScrollBar.setMaximum(0);
@@ -96,7 +103,13 @@ public class MasterChart extends javax.swing.JPanel implements QuoteReceiver, Ch
         xLegend = new chart.ChartPanel();
         xScrollBar = new javax.swing.JScrollBar();
 
-        chart.setBorder(new javax.swing.border.LineBorder(new java.awt.Color(153, 0, 153), 1, true));
+        addMouseWheelListener(new java.awt.event.MouseWheelListener() {
+            public void mouseWheelMoved(java.awt.event.MouseWheelEvent evt) {
+                formMouseWheelMoved(evt);
+            }
+        });
+
+        chart.setBorder(javax.swing.BorderFactory.createLineBorder(new java.awt.Color(204, 204, 204)));
         chart.addMouseMotionListener(new java.awt.event.MouseMotionAdapter() {
             public void mouseMoved(java.awt.event.MouseEvent evt) {
                 chartMouseMoved(evt);
@@ -114,33 +127,38 @@ public class MasterChart extends javax.swing.JPanel implements QuoteReceiver, Ch
             .addGap(0, 0, Short.MAX_VALUE)
         );
 
-        yLegend.setBorder(new javax.swing.border.LineBorder(new java.awt.Color(0, 0, 0), 1, true));
+        yLegend.setBorder(null);
 
         javax.swing.GroupLayout yLegendLayout = new javax.swing.GroupLayout(yLegend);
         yLegend.setLayout(yLegendLayout);
         yLegendLayout.setHorizontalGroup(
             yLegendLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
-            .addGap(0, 95, Short.MAX_VALUE)
+            .addGap(0, 83, Short.MAX_VALUE)
         );
         yLegendLayout.setVerticalGroup(
             yLegendLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
-            .addGap(0, 253, Short.MAX_VALUE)
+            .addGap(0, 326, Short.MAX_VALUE)
         );
 
-        xLegend.setBorder(new javax.swing.border.LineBorder(new java.awt.Color(0, 0, 0), 1, true));
+        xLegend.setBorder(null);
 
         javax.swing.GroupLayout xLegendLayout = new javax.swing.GroupLayout(xLegend);
         xLegend.setLayout(xLegendLayout);
         xLegendLayout.setHorizontalGroup(
             xLegendLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
-            .addGap(0, 520, Short.MAX_VALUE)
+            .addGap(0, 576, Short.MAX_VALUE)
         );
         xLegendLayout.setVerticalGroup(
             xLegendLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
-            .addGap(0, 73, Short.MAX_VALUE)
+            .addGap(0, 61, Short.MAX_VALUE)
         );
 
         xScrollBar.setOrientation(javax.swing.JScrollBar.HORIZONTAL);
+        xScrollBar.addAdjustmentListener(new java.awt.event.AdjustmentListener() {
+            public void adjustmentValueChanged(java.awt.event.AdjustmentEvent evt) {
+                xScrollBarAdjustmentValueChanged(evt);
+            }
+        });
 
         javax.swing.GroupLayout layout = new javax.swing.GroupLayout(this);
         this.setLayout(layout);
@@ -177,6 +195,25 @@ public class MasterChart extends javax.swing.JPanel implements QuoteReceiver, Ch
         
     }//GEN-LAST:event_chartMouseMoved
 
+    private void formMouseWheelMoved(java.awt.event.MouseWheelEvent evt) {//GEN-FIRST:event_formMouseWheelMoved
+        double n = evt.getPreciseWheelRotation() * (-1.0);
+
+        if (n < 0) {
+            if (chartDef.x_unit_width > 0.3) {
+                chartDef.x_unit_width += 0.1 * n;
+            }
+        } else {
+            chartDef.x_unit_width += 0.1 * n;
+        }
+
+        this.invalidate();
+        this.repaint();        
+    }//GEN-LAST:event_formMouseWheelMoved
+
+    private void xScrollBarAdjustmentValueChanged(java.awt.event.AdjustmentEvent evt) {//GEN-FIRST:event_xScrollBarAdjustmentValueChanged
+        repaint();
+    }//GEN-LAST:event_xScrollBarAdjustmentValueChanged
+
 
     // Variables declaration - do not modify//GEN-BEGIN:variables
     private chart.ChartPanel chart;