get arcs() {
        return arc()
            .outerRadius(this.radius)
            .innerRadius(this.radius * 0.75);
    }
/**
     * Construct arc for slices.
     * @returns A d3 arc function.
     */
Construct arc for slices.
@returns A d3 arc function.
Construct arc for slices . @returns A d3 arc function .
get arcs() {
        return arc()
            .outerRadius(this.radius)
            .innerRadius(this.radius * 0.75);
    }
get arcs ( ) { return arc ( ) . outerRadius ( this . radius ) . innerRadius ( this . radius * 0.75 ) ; }
Construct arc for slices.
Construct arc for slices .