Add doc for BranchTimepointsFeature

README.md

@@ -70,6 +70,7 @@ Mastodon Deep Lineage is an extension of Mastodon. For the full documentation of
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 | Branch N Leaves                      | _idem_               | The total number of leaves of a branch spot in the whole track subtree of this branch spot. <br><br> Example visualization: ![branchNLeavesAnimation.gif](doc/features/branch/branchNLeavesAnimation.gif)                                                                                                                                                                                                                                                                                                                                                                    | ![](doc/features/branch/branchNLeaves.png)                                                                                            |
 | Branch N Successors and Predecessors | _idem_               | Total number of successors and predecessors of a branch spot in the whole track subtree of this branch spot. <br><br> Example visualization: <br> Successors (encodes reproductivity) ![branchNSuccessorsAnimation.gif](doc/features/branch/branchNSuccessorsAnimation.gif) <br> Predecessors (encodes generation) ![branchNPredecessorsAnimation.gif](doc/features/branch/branchNPredecessorsAnimation.gif)                                                                                                                                                                 | ![](doc/features/branch/branchNSuccessorsPredecessors.png)                                                                            |
+| Branch Start and End Timepoints      | _idem_               | The first timepoint and the last timepoint of a branch spot. <br><br> Example visualization: <br> First timepoint ![branchFirstTimepoint.gif](doc/features/branch/branchFirstTimepoint.gif) <br> Last timepoint ![branchLastTimepoint.gif](doc/features/branch/branchLastTimepoint.gif)                                                                                                                                                                                                                                                                                      | ![](doc/features/branch/branchNSuccessorsPredecessors.png)                                                                            |
 | Branch Sinuosity                     | _idem_               | The sinuosity of a spot during its life span (cf. [Sinuosity](https://en.wikipedia.org/wiki/Sinuosity)), i.e. how much the track represented by the branch is curved. Values close to 1: almost straight movement. Values significantly higher than 1: winding or meandering movement. Positive infinity (∞), if the spot is at the end at the same position as at the beginning, but has moved in between. <br><br> Example visualization: ![branchSinuosityAnimation.gif](doc/features/branch/branchSinuosityAnimation.gif)                                                | ![](doc/features/branch/branchSinuosityEquation.gif)                                                                                  |
 | Branch Average Movement              | _idem_               | The average movement per frame of a spot during its life span. Example visualization: ![branchAverageMovementAnimation.gif](doc/features/branch/branchAverageMovementAnimation.gif)                                                                                                                                                                                                                                                                                                                                                                                          | ![](doc/features/branch/branchAverageMovementEquation.gif) <br><br> e.g.: <br><br> ![](doc/features/branch/branchAverageMovement.png) |
 | Branch Movement Direction            | _idem_               | The movement direction of a branch spot represented as a normalized directional vector pointing from the start (spot) position to the end (spot) position of the BranchSpot. <br><br> Example visualizations: <br> x-component ![branchMovementDirectionXAnimation.gif](doc/features/branch/branchMovementDirectionXAnimation.gif) <br> y-component ![branchMovementDirectionYAnimation.gif](doc/features/branch/branchMovementDirectionYAnimation.gif) <br> z-component ![branchMovementDirectionZAnimation.gif](doc/features/branch/branchMovementDirectionZAnimation.gif) | ![](doc/features/branch/branchMovementDirectionEquation.gif)                                                                          |