Method buildLabels

src/plugins/plugin.legend.js:104–121

()

  }

  buildLabels() {
    const labelOpts = this.options.labels || {};
    let legendItems = call(labelOpts.generateLabels, [this.chart], this) || [];

    if (labelOpts.filter) {
      legendItems = legendItems.filter((item) => labelOpts.filter(item, this.chart.data));
    }

    if (labelOpts.sort) {
      legendItems = legendItems.sort((a, b) => labelOpts.sort(a, b, this.chart.data));
    }

    if (this.options.reverse) {
      legendItems.reverse();
    }

    this.legendItems = legendItems;
  }

  fit() {
    const {options, ctx} = this;