Complex datafield to compute and display :</p><p>- the total ascend and descend</p><p>- the trend of ascending and descending for last x minute</p><p>- the ascending and descending by hour : the vertical speed up and down</p><p>- the max of the ascending and descending by hour</p><p></p><p>You can try the free verion in black and white and buy if you want the color version.</p><p>You can parameter :</p>