point that is to be transformed by the dilation (or point name)
Optionalcolor?: stringColor, black by default
OptionalfontSize?: numberFont size of the name
Optionalhidden?: booleantrue to get the created point masked
OptionalhiddenName?: booleantrue to get the created point name masked
Optionalname?: stringThe name of the point to be created
center of the symmetry (or point name)
OptionaloffsetX?: numberx-shift of the name
OptionaloffsetY?: numbery-shift of the name
Optionalopacity?: numberopacity (0 to 1), 1 by default
OptionalpointStyle?: stringPoint style (o|O|OO|x|X|+|<>|[]|.) or (littleround|round|biground|mult|bigmult|cross|diamond|square|pixel|)
Optionaltag?: stringTag to be applied on the created point (if present)
The created point if isPromiseMode is false or promise that will be resolved when the point is displayed
Adds an image point of a through the central symmetry of center o syntaxes
addImPointSymCent(a, o),addImPointSymCent(a, o, name),addImPointSymCent(a, o, name, color)andaddImPointSymCent(a, o, name, color, pointStyle)are allowed too