diff --git a/Plugins/org.mitk.gui.qt.measurementtoolbox/documentation/UserManual/QmitkImageStatistics.dox b/Plugins/org.mitk.gui.qt.measurementtoolbox/documentation/UserManual/QmitkImageStatistics.dox
index f3a1131c37..545034b0b3 100644
--- a/Plugins/org.mitk.gui.qt.measurementtoolbox/documentation/UserManual/QmitkImageStatistics.dox
+++ b/Plugins/org.mitk.gui.qt.measurementtoolbox/documentation/UserManual/QmitkImageStatistics.dox
@@ -1,44 +1,54 @@
 /**
 \page org_mitk_views_imagestatistics The Image Statistics View
 
 \image html ImageStatistic_48.png "Icon of the View"
 
 \section QmitkImageStatisticsUserManualSummary Summary
 
 This view provides an easy interface to quickly compute some features of a whole image or a region of interest.
 
 This document will tell you how to use this view, but it is assumed that you already know how to use MITK in general.
 
 Please see \ref QmitkImageStatisticsUserManualDetails for more detailed information on usage and supported filters.
 If you encounter problems using the view, please have a look at the \ref QmitkImageStatisticsUserManualTrouble page.
 
 \section QmitkImageStatisticsUserManualDetails Details
 
 Manual sections:
 
-- \ref QmitkImageStatisticsUserManualOverview 
+- \ref QmitkImageStatisticsUserManualOverview
 - \ref QmitkImageStatisticsUserManualUsage
 - \ref QmitkImageStatisticsUserManualTrouble
 
 \section QmitkImageStatisticsUserManualOverview Overview
 
 This view provides an easy interface to quickly compute some features of a whole image or a region of interest.
 
 \image html Screenshot1.png "The interface"
 
 \section QmitkImageStatisticsUserManualUsage Usage
 
-After selection of an image or a binary mask of an image in the datamanader, the Image Statistics view shows some statistical information. If a mask is selected, the name of the mask and the name of the image, to which the mask is applied, are shown at the top.
+After selection of an image or a binary mask of an image in the datamanager, the Image Statistics view shows some statistical information. If a mask is selected, the name of the mask and the name of the image, to which the mask is applied, are shown at the top.
 
-Below it is the statistics window which displays the calculated statistical features (such as mean, standard deviation...) and the histogram.
+Check "Ignore zero-valued voxels" to hide voxels with grayvalue zero.
 
-At the bottom of the view are two buttons. They copy their respective data in csv format to the clipboard.
+Below it is the statistics window which displays the calculated statistical features (such as mean, standard deviation...).
+
+Beneath the statistics window is the histogram window, which shows the histogram of the current selection.
+
+At top of the histogram window are two radiobuttons. Toggle one of them to either show the histogram as a barchart or as a lineplot.
+
+Use mousewheel to zoom in and out the histogram. With the left mouse button the histogram is pannable in zoomed state.
+
+If the histogram is displayed as a barchart a tooltip is available by hovering over one of the bins. A tooltip is also available, if an intesity profile is created for a path element as mask.
+
+At the bottom of each view is one button. They copy their respective data in csv format to the clipboard.
 
 \section QmitkImageStatisticsUserManualTrouble Troubleshooting
 
 No known problems.
 
 <B>All other problems.</B><BR>
 Please report to the MITK mailing list.
 See http://www.mitk.org/wiki/Mailinglist on how to do this.
 */
diff --git a/Plugins/org.mitk.gui.qt.measurementtoolbox/documentation/UserManual/Screenshot1.png b/Plugins/org.mitk.gui.qt.measurementtoolbox/documentation/UserManual/Screenshot1.png
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