Print:Prints the graph to the default printer.

Print Preview:Launches the Print Preview.

 Help: Display this help page.

Define Home Position:This option sets the current displayed extents as the home position.

Go To Home Position:Once the home position has been set, this option will return you to that position on the graph.

Fit to Window: This option will reset both the x and y axis such that all of the data points are visible on the graph.

Fit Vertically In Window: Select this option to reset y axis such that all of the data points are visible vertically.

Fit Horizontally in Window: Select this option to reset x axis such that all of the data points are visible horizontally.

Zoom In:Select this option and then click and drag the leftmost mouse button on the graph to display just a portion of the graph.

Previous Zoom: Select this option to go back to the previous display extents.

Zoom Out:Select this option to enlarge the displayed extents.

 Redraw Graph:Redraws the graph.

Redraw Graph and Horizons:Reload the horizons and redraw the graph.

General Graph Properties: Display the General Graph Properties.

Straight Line Picking: In order to edit a particular horizon, first select the horizon that you would like to edit from the drop down box. Once you select this option, the horizon will be displayed in yellow. Click with your leftmost mouse button to change the horizon at this location to be this new value.

Manual Picking:In order to edit a particular horizon, first select the horizon that you would like to edit from the drop down box. Once you select this option, the horizon will be displayed in yellow. Click with your leftmost mouse button and drag to change the horizon at these locations to be these new values.

Horizons for Picking:Select the horizon to edit from the drop down list.

Toggle Legend On/Off:Toggles the display on the legend on the right side of the graph on and off.

 Show Axis as Time: Toggles the display on the y axis, having the maximum value at the top of the screen or at the bottom.

Shift an Axis: Select this option and then click on the y axis with the leftmost mouse button and drag to move the axis to the desired position. If more than one horizon is displayed, it will only affect the horizon whose y axis you have selected.

Scale an Axis:Select this option and then click on the y axis with the leftmost mouse button and drag to scale the axis to the desired length. If more than one horizon is displayed, it will only affect the horizon whose y axis you have selected.

Align Min and Max Alignments:Sets the y axis to be the same across all of the horizons.

Reset Min and Max Alignments: Sets the y axis to be the same across all of the horizons.

Flatten Horizon:Select this option to Flatten a Horizon.

Distance Measurements:Calculate the distance between selected points.

Toggle Flattening:Toggles the defined flattening parameters on or off.