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--- how_to:studio:histograms [2015/01/12 16:33]
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+++ how_to:studio:histograms [2015/07/10 15:03] (current)
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@@ Line 4: / Line 4: @@
-There are two ways to obtain a graphic from data :
+There are two ways to obtain a graphic from data:
-  * In the windows with PSM of a Search Result or of an Identification Summary, you can ask for the display of an histogram in a new window to check the quality of your identification.
+  * In the windows with PSM of a Search Result or of an Identification Summary, you can ask for the display of a histogram in a new window to check the quality of your identification.
   * In any window, you can click on the '+' button to add a graphic (Scatter Plot or Histogram) as a view in the same window
@@ Line 25: / Line 25: @@
 **C**: Lock/Unlock incoming data.
-If it is unlocked, the graphic is updated when the user apply a new filter to the previous view (for instance Peptide Score >= 50 )
+If it is unlocked, the graphic is updated when the user apply a new filter to the previous view (for instance Peptide Score >= 50)
 If it is locked, changing filtering on the previous view does not modify the graphic.
 **D**: Select Data in the graphic according to data selected in table in the previous view.
-**E** : Select data in the table of the previous view according to data selected in the graphic.
+**E**: Select data in the table of the previous view according to data selected in the graphic.
-**F** : Export graphic to image
+**F**: Export graphic to image
-**G** : Select the graphic type : Scatter Plot / Histogram
+**G**: Select the graphic type: Scatter Plot / Histogram
-**H/I** : Select data used for X / Y axis.
+**H/I**: Select data used for X / Y axis.
 {{:how_to:studio:logaxis.png|}}
 It is possible to select **linear or log axis** by right clicking on an axis.
+==== Zooming / Selection ====
+**Zoom in**: Press the right mouse button and drag to the right bottom direction. A red box is displayed. Release the mouse button when you have selected the area to zoom in.
+**Zoom out**: Press the right mouse button and drag to the left top direction. When you release the mouse button, the zooming is reset to view all.
+**Select**: Press the left mouse button and drag the mouse to surround the data you want to select. When you release the button, the selection is done.
+Or left click on the data you want to select.
+It is possible to use Ctrl key to add to the previous selection.
+**Unselect**: Left click on an empty area to clear the selection.
+{{:how_to:studio:graphicselection.png|}}

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