Click on the Levels box to see a pull down menu of the
native grid levels. Click on one level value to reset the
plan to that level. The plan level in use is shown
in the data's native altitude units.
The Levels box is editable. Click in the box, enter
a value and hit return to set your own value.
Click on the Cycle check box to animate
vertically through all available levels.
This is an option for the initializing the trajectory initial area. When the control is first created, it is the default option. Every time the user left-clicks on the view window, a marker is placed to mark a initial point. After the trajectory is created, the default is unchecked and the user needs to specify one of the options for next initialization. When the user changes the initial option, the display of the initial area and the trajectory on the view window will be removed.
This is an option for the initializing the initial trajectory area. When this option is selected, click and hold the left mouse button and draw a polygon in the view window.
This is an option for the initializing the initial trajectory area. When this option is selected, click and hold the left mouse button and drag a rectangle in the view window.
To avoid cluttering the display you can define the number of grid points that are skipped with the Skip Factor combo box. A skip interval of 0 mean show all grid values, 1 means skip every other one, 2 means show every third one, etc. A skip factor can only be applied to a close polygon initial area.
This is an option to create a backward trajectory. The initial area specifies where trajectories end at the last time step.
After selecting the level and specifying the initial area, click on the button Create Trajectory to create the display.
This is an icon on the right of the Create Trajectory button. Click on the icon to remove the display.