Method update_scale

js/src/Axis.ts:790–794

(old, scale)

  }

  update_scale(old, scale) {
    // Called when the child scale changes
    this.axis_scale.off();
    this.set_scale_promise(scale);
  }

  _get_digits(number) {
    return number === 0 ? 1 : Math.floor(Math.log10(Math.abs(number))) + 1;