By clicking on the Show Results Frame button the user can view an external window that displays the experimental results in the form of a pie chart.
(the user; can view; an external window that displays the experimental results in the form of a pie chart) (an external window; displays; the experimental results in the form of a pie chart)
the user an external window
can view displays
an external window that displays the experimental results in the form of a pie chart
the experimental results in the form of a pie chart