Method _getAxis

src/controllers/controller.bar.js:499–508

()

  }

  _getAxis() {
    const axis = {};
    const firstScaleAxisId = this.getFirstScaleIdForIndexAxis();
    for (const dataset of this.chart.data.datasets) {
      axis[valueOrDefault(
        this.chart.options.indexAxis === class="st">'x' ? dataset.xAxisID : dataset.yAxisID, firstScaleAxisId
      )] = true;
    }
    return Object.keys(axis);
  }

  /**
	 * Returns the stack index for the given dataset based on groups and bar visibility.