Right click on a theory plot.On context menu select Add Error. Errors will be added to the theory.
To reset the graph's size, right click on the plot and the context menu pops-up. Select Reset Graph and the plot will take its initial dimensions
Right click on the data plotted. It will be highlighted in yellow to interact with the data via context menu.
Right click on plot. Context menu will pop-up select save image [file name].A dialog window opens and write a the name of the file to save and click on Save
Select the crossed arrows button on the plot panel toolbar to drag the plot. To disable dragging mode, unselect the same button on the toolbar.
Highlight the plot and the context menu appears.Select remove [fine name]. The plot selected will disappear.
Select the rectangle button on the plot panel toolbar to zoom in a region of the plot.
To disable zoom mode, unselect the same button on the toolbar. After zoom in a region, select left arrow or right arrowbutton on the toolbar to set the graph the the previous size. If a mouse wheel button is available, zoom in/out by scrolling the mouse wheel.