Method handleTickRangeOptions

src/scales/scale.linearbase.js:181–211

()

  }

  handleTickRangeOptions() {
    const {beginAtZero} = this.options;
    const {minDefined, maxDefined} = this.getUserBounds();
    let {min, max} = this;

    const setMin = v => (min = minDefined ? min : v);
    const setMax = v => (max = maxDefined ? max : v);

    if (beginAtZero) {
      const minSign = sign(min);
      const maxSign = sign(max);

      if (minSign < 0 && maxSign < 0) {
        setMax(0);
      } else if (minSign > 0 && maxSign > 0) {
        setMin(0);
      }
    }

    if (min === max) {
      let offset = max === 0 ? 1 : Math.abs(max * 0.05);

      setMax(max + offset);

      if (!beginAtZero) {
        setMin(min - offset);
      }
    }
    this.min = min;
    this.max = max;
  }

  getTickLimit() {
    const tickOpts = this.options.ticks;