With ktrek you can fly through the data table or step through it.
Stepping through the table
With the buttons Forward, Back, Left, Right, Up and Down you step through the table. The step size is is set with the step slider. Units are in percent the range in Z of the table.
You can also rotate the table using the Rotate buttons. The centre of the rotation is the `observer', not the centroid of the table. The rotation angle is set with the angle slider.
Store and Deleting frames
The button Store frame, the current fram will be stored in a buffer. To save the buffer, click (left) on Save Movie. The name of the movie is ktrek_movie.kf. This movie can be played with kview and with kubes. The size of the movie is 100 frames. To extract the frames you want, use the task kexcub.
Delete frame deletes the last frame in the frame buffer.
The reset button will put you at the initial position. It has the same effect as reloading the data.