=== Piecewise constant (stepwise changing) area function ===
position_cm  area_cm2  perimeter_cm  articulator
0  0.63532  2.87463  N
0.566658  0.63532  2.87463  N
0.566658  0.485819  2.50668  N
1.13332  0.485819  2.50668  N
1.13332  0.379736  2.28169  N
1.69997  0.379736  2.28169  N
1.69997  0.347715  2.20961  N
2.26663  0.347715  2.20961  N
2.26663  2.88125  7.23707  N
2.83329  2.88125  7.23707  N
2.83329  5.45468  8.72588  N
3.39995  5.45468  8.72588  N
3.39995  6.2467  10.941  N
3.96661  6.2467  10.941  N
3.96661  5.81251  10.8674  N
4.53326  5.81251  10.8674  N
4.53326  5.82509  9.39884  N
5.09992  5.82509  9.39884  N
5.09992  6.39444  9.37246  T
5.66658  6.39444  9.37246  T
5.66658  6.00917  9.28486  T
6.23324  6.00917  9.28486  T
6.23324  4.96736  8.58932  T
6.7999  4.96736  8.58932  T
6.7999  3.77055  7.77353  T
7.36655  3.77055  7.77353  T
7.36655  3.10489  7.25829  T
7.93321  3.10489  7.25829  T
7.93321  2.96874  7.22117  T
8.49987  2.96874  7.22117  T
8.49987  2.6974  7.40701  T
9.06653  2.6974  7.40701  T
9.06653  1.35147  5.28577  T
9.67653  1.35147  5.28577  T
9.67653  0.981596  4.87771  T
10.2617  0.981596  4.87771  T
10.2617  0.520398  3.87951  T
10.823  0.520398  3.87951  T
10.823  0.336541  3.24462  T
11.3617  0.336541  3.24462  T
11.3617  0.30201  3.02158  T
11.8787  0.30201  3.02158  T
11.8787  0.311947  3.03296  T
12.3751  0.311947  3.03296  T
12.3751  0.567794  4.04885  T
12.8521  0.567794  4.04885  T
12.8521  1.35416  5.83805  T
13.3108  1.35416  5.83805  T
13.3108  2.25829  7.024  T
13.7521  2.25829  7.024  T
13.7521  3.06072  7.68212  T
14.1772  3.06072  7.68212  T
14.1772  3.66617  8.19657  T
14.5872  3.66617  8.19657  T
14.5872  3.98541  8.30497  T
14.9831  3.98541  8.30497  T
14.9831  3.74484  7.97172  T
15.366  3.74484  7.97172  T
15.366  3.74686  7.98547  T
15.7371  3.74686  7.98547  T
15.7371  8.00731  11.9062  N
16.0973  8.00731  11.9062  N
16.0973  5.1808  9.17343  N
16.4478  5.1808  9.17343  N
16.4478  3.26897  7.4446  I
16.7897  3.26897  7.4446  I
16.7897  1.67743  6.38781  I
17.124  1.67743  6.38781  I
17.124  1.22988  6.08697  L
17.4518  1.22988  6.08697  L
17.4518  0.788788  4.20188  L
17.7742  0.788788  4.20188  L
17.7742  0.410326  2.7391  L
18.0922  0.410326  2.7391  L
18.0922  0.352696  2.48848  L
18.407  0.352696  2.48848  L
18.407  0.333708  2.45905  L
18.7197  0.333708  2.45905  L
18.7197  0.351554  2.84242  L
19.0313  0.351554  2.84242  L

