private calculateRadius()

in src/chordChart.ts [783:800]

• 17 lines of code
• 5 McCabe index (conditional complexity)

  private calculateRadius(): number {
    if (this.settings.labels.show) {
      // if we have category or data labels, use a sigmoid to blend the desired denominator from 2 to 3.
      // if we are taller than we are wide, we need to use a larger denominator to leave horizontal room for the labels.
      let hw: number =
        this.layout.viewportIn.height / this.layout.viewportIn.width;
      let denom: number = 2 + 1 / (1 + Math.exp(-5 * (hw - 1)));
      return (
        Math.min(this.layout.viewportIn.height, this.layout.viewportIn.width) /
        denom
      );
    }

    // no labels
    return (
      Math.min(this.layout.viewportIn.height, this.layout.viewportIn.width) / 2
    );
  }