Graph Area
The graph area displays a plot of the most recent process variable values. Clicking anywhere within the graph area displays a new window with exact x,y coordinate values. A vertical line marker also appears -- designating the data point selected.To view the maximum value for a graph, click anywhere on the far right-hand side of the window, outside of the graph borders but within the top and bottom lines of the desired graph. To view the minimum value of a graph, click anywhere on the far left-hand side of the graph, outside of the graph borders. To view actual values, click in the middle of the graph area.