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+
+<h4>Data Explorer Options</h4>
+<ul>
+<li><a href="#intro">Introduction</a></li>
+<li><a href="#load">Load data</a></li>
+<li><a href="#handy">Handy menu</a></li>
+<li><a href="#active">Activate data</a></li>
+<li><a href="#remove">Remove data</a></li>
+<li><a href="#append">Append plot to graph</a></li>
+<li><a href="#new">Create new plot</a></li>
+<li><a href="#freeze">Freeze theory</a></li>
+<li><a href="#send">Send data to applications</a></li>
+</ul>
+
+<h5><a name="intro"><font color="blue">Introduction</font></a></h5>
+<p> 
+<b>Data Explorer</b> is a panel that allows the user more interactions with
+data. Some functionalities provided by the Data Explorer are also available
+through the context menu of plot panels or other menus of the applications.Under 
+menu <b>View</b> of the menubar, Data explorer can be toggled between Show and Hide 
+by clicking the menu <b>Show/Hide Data Explorer</b>. 
+</p>
+<p><b><font size=2>IMPORTANT!</font></b> When Data explorer is hidden, all the data loaded will
+be sent directly to the current active application, if possible. When data Explorer is shown
+data go first to the Data Explorer for the user to handle them later.
+</p>
+
+<h5><a name="load"><font color="blue">Load data</font></a></h5>
+<p>
+To Load data, click the button <b>Load Data</b>, then select one or more (holding Ctrl key)
+files to load into the application. In
+the list, the <b>Data</b> will be displayed as the name
+of each selected file.
+ Expending this data by clicking the <b>+</b> symbol
+will display available information about the data such as data title if exists.
+</p>
+
+
+<h5><a name="handy"><font color="blue">Handy menu</font></a></h5>
+<p>
+For a quick Data-info/Save/Plot/3d-plot(2d only)/Edit-mask(2d only), high-light the data/theory,
+ right-click, and select a proper item from the context menu.
+ <br>
+<img src="hand_menu.png"/>
+</p>
+
+<h5><a name="active"><font color="blue">Activate data</font></a></h5>
+<p>
+To interact with data, check a data label and click on a button. Checking Data 
+make them active  for the button operation. Unchecking Data labels will
+deactivate them.
+</p>
+<p>
+There is a combo box labeled <b> Selection Options</b> that allows to activate 
+or select multiple data simultaneously. 
+</p>
+
+<h5><a name="remove"><font color="blue">Remove data</font></a></h5>
+<p>
+Remove data button  remove all reference of this data into the application.
+</p>
+<p>
+<font size=2><b>WARNING!</b></font> Remove data will stop any jobs 
+currently using the selected data.
+</p>
+
+<h5><a name="append"><font color="blue">Append plot to graph</font></a></h5>
+<p>
+Click on the button <b>Append To</b> to append selected Data to a plot panel on
+focus. Next to this button is a combo box containing available panels names. 
+Selecting a name from this combo box will set  the corresponding lot panel on 
+focus. If not plot panel is available, the combo box and button will be disable.
+2D Data cannot be appended to any plot panels . This operation can only be 
+performed on 1D data and plot panels currently containing 1D data.
+</p>
+
+<h5><a name="new"><font color="blue">Create new plot</font></a></h5>
+<p>
+Click on <b>New Plot</b> button to create a new plot panel where selected data 
+will be plotted.
+</p>
+
+<h5><a name="freeze"><font color="blue">Freeze theory</font></a></h5>
+<p>
+<b>Freeze Theory</b> button generate Data from selected theory. This operation 
+can only be performed when theory labels are selected. 
+</p>
+
+<h5><a name="send"><font color="blue">Send to application</font></a></h5>
+<p>
+Click on the button <b>Send To</b> to send Data to the current active control page.
+One of the single/batch mode can be selected only for Fitting. The batch mode provides
+serial (batch) fitting with one model, i.e., fitting one data by another data.
+Note that only the Fitting allows more that one data to be sent.
+
+</p>
+
+</body>
+</html>
