#### 8.3.29 LabelArc

• LabelArc( <B>, <A>, <C>, <R>, <direction>, <"text">, [, options] ).
• Description: that macro draw a circle arc with center <A>, radius <R> starting from the line $\left(AB\right)$ until the line $\left(AC\right)$, the optional argument <direction> indicate: counterclockwise if its value is 1 (default value), clockwise if the value is -1. The macro also adds the <"text">. The <options> parameter is an optional list in the form [ option1:= value1, ..., optionN:=valueN ], those options are:
• labelpos := < inside/outside >: label position (outside by default),
• labelsep := < distance in cm >: distance between the label and the arc (0.25cm by default).
• rotation := < nunber >: angle in degrees for the label with respect to the horizontal ($0$ by default).

It is possible in the option list, to modify the attributes like Color for example.