Method determineDataLimits

src/scales/scale.logarithmic.js:112–129

()

  }

  determineDataLimits() {
    const {min, max} = this.getMinMax(true);

    this.min = isFinite(min) ? Math.max(0, min) : null;
    this.max = isFinite(max) ? Math.max(0, max) : null;

    if (this.options.beginAtZero) {
      this._zero = true;
    }

    // if data has `0` in it or `beginAtZero` is true, min (non zero) value is at bottom
    // of scale, and it does not equal suggestedMin, lower the min bound by one exp.
    if (this._zero && this.min !== this._suggestedMin && !isFinite(this._userMin)) {
      this.min = min === changeExponent(this.min, 0) ? changeExponent(this.min, -1) : changeExponent(this.min, 0);
    }

    this.handleTickRangeOptions();
  }

  handleTickRangeOptions() {
    const {minDefined, maxDefined} = this.getUserBounds();