Radar chart labels

[Nicolas469]

Description

The 'x' row is not treated as the data labels (cfr screenshots).

Steps to check or reproduce

A) Billboard imported in a Angular project with npm i billboard.js

B) Creation of a radar chart:

import bb, { radar as bbRadar } from 'billboard.js';

bb.generate({
  data: {
    x: 'x',
    columns: [
      ['x', 'Data A', 'Data B', 'Data C', 'Data D', 'Data E'],
      ['data1', 330, 350, 200, 380, 150],
      ['data2', 130, 100, 30, 200, 80],
      ['data3', 230, 153, 85, 300, 250]
    ],
    type: bbRadar(),
    labels: true
  },
  bindto: `#chart-${this.chartAreaId}`
});

Result

Expected result

[netil]

Thanks for the report.