renderChart()

in src/app/components/donut-chart/donut-chart.component.ts [84:132]

• 45 lines of code
• 3 McCabe index (conditional complexity)

  renderChart(chartData: DonutDataItem[] = []) {
    if (!this.chartContainerId) {
      return;
    }
    const ctx = (document.getElementById(this.chartContainerId) as HTMLCanvasElement).getContext(
      '2d'
    );

    const dataValues = chartData.map((d) => d.value);
    const chartLabels = chartData.map((d) => d.name);
    const colors = chartData.map((d) => d.color);

    if (this.donutChart) {
      this.donutChart.destroy();
    }

    this.donutChart = new Chart(ctx!, {
      type: 'doughnut',
      data: {
        labels: chartLabels,
        datasets: [
          {
            data: dataValues,
            backgroundColor: colors,
          },
        ],
      },
      options: {
        responsive: true,
        animation: {
          animateScale: true,
          animateRotate: true,
        },
        plugins: {
          legend: {
            display: false,
          },
          title: {
            display: false,
          },
          tooltip: {
            position: 'nearest',
          },
        },
      },
    });

    this.donutChart.update();
  }