superstar-dice/_src/components/nav/doughnut.vue

<script>
import { Doughnut } from 'vue-chartjs'

var doughnutOptions = {
  cutoutPercentage: 85,
  legend: {
    display: false
  },
  tooltips: {
    enabled: false,
    displayColors: false
  },
  responsive: false
}

export default {
  extends: Doughnut,
  props: ['chartData'],
  data () {
    return {
      data: this.chartData
    }
  },
  watch: {
    chartData (newval) {
      this.data = newval
      this.setChartData()
    }
  },
  mounted () {
    this.setChartData()
  },
  methods: {
    setChartData () {
      this.renderChart(this.data, doughnutOptions)
    }
  }
}
</script>