View Menu
Undo/Redo: Use undo option to erase the last operation. The redo option reverses the undo one. 
,
Plot Style: opens a window to modify colours and styles of the graphic area.
Zoom in: enables the zoom. When the zoom is enabled the cursor appears as a magnifying glass.
Resize: shows the complete pattern if a zoom of the pattern has been carried out.
Autoscale: rescales the plot up to the highest intensity in the zoom area.
Zoom left: moves to the left the zoom area.
Zoom right: moves to the right the zoom area.
Peak selection: tags the peaks in the area of the pattern selected by mouse.
Peak over axis: visualizes peaks with long bars over the X axis.
Peak under axis: visualizes peaks with short bars under the X axis.
Marker: enables the visualization of powder pattern with markers.
Difference Plot: enables the visualization of differences between experimental peak intensities and line
intensities of the selected phase.