adjdata |
Boundary Data Adjustment of A Polygon |

areaGE |
Area Calculation for the Gielis Curve Within [0, 2pi) |

areaovate |
Area Calculation for an Ovate Polygon |

bambooleaves |
Leaf Boundary Data of _Phyllostachys incarnata_ T. H. Wen (Poaceae: Bambusoideae) |

bilat |
Measure of the Extent of Bilateral Symmetry of A Polygon |

biogeom |
Biological Geometries |

curveEPE |
Drawing the Explicit Preston Curve |

curveGE |
Drawing the Gielis Curve |

curveNRGE |
Drawing the Egg Shape Predicted by the Narushin-Romanov-Griffin Equation |

curveovate |
Drawing the Ovate Leaf-Shape Curve |

DEPE |
Calculation of the First-Order Derivative of the Explicit Preston Equation |

eggs |
Egg Boundary Data of Nine Species of Birds |

EPE |
Calculation of the Ordinate For an Arbitrary Point on the Explicit Preston Curve in the Plane |

fitEPE |
Data-Fitting Function for the Explicit Preston Equation |

fitGE |
Data-Fitting Function for the Gielis Equation |

fitNRGE |
Parameter Estimation for the Narushin-Romanov-Griffin Equation |

fitovate |
Data-Fitting Function for the Ovate Leaf-Shape Equation |

fitsigmoid |
Data-Fitting Function for the Sigmoid Growth Equation |

fracdim |
Calculation of Fractal Dimension of Lef Veins Based on the Box-Counting Method |

GE |
Calculation of the Polar Radius of the Gielis Curve |

ginkgoseed |
Boundary Data of the Side Projections of _Ginkgo biloba_ Seeds |

kp |
Boundary Data of the Vertical Projections of _Koelreuteria paniculata_ Fruit |

lmPE |
Parameter Estimation for the Todd-Smart Equation |

MbetaE |
Modified Beta Equation |

MBriereE |
Modified Briere Equation |

MLRFE |
Modified Lobry-Rosso-Flandrois (LRF) Equation |

Neocinnamomum |
Leaf Boundary Data of Seven Species of _Neocinnamomum_ |

NRGE |
The Narushin-Romanov-Griffin Equation (NRGE) |

PE |
Calculation of the Abscissa, Ordinate and Distance From the Origin For an Arbitrary Point on the Preston Curve |

shoots |
Height Growth Data of Bamboo Shoots |

sigmoid |
Sigmoid Growth Equation |

starfish |
Boundary Data of Eight Sea Stars |

SurfaceAreaPE |
Calculation of the Surface Area of An Egg Based on the Preston Equation |

TGE |
Calculation of the Polar Radius of the Twin Gielis Curve |

TSE |
The Todd-Smart Equation (TSE) |

veins |
Leaf Vein Data of _Michelia compressa_ |

VolumePE |
Calculation of the Volume of An Egg Based on the Preston Equation |

whitespruce |
Planar Coordinates of _Picea glauca_ Tree Rings |