Configure the state of our application

app.js

state = {
    lineChartData: {
      labels: [],
      datasets: [
        {
          type: "line",
          label: "BTC-USD",
          backgroundColor: "rgba(0, 0, 0, 0)",
          borderColor: this.props.theme.palette.primary.main,
          pointBackgroundColor: this.props.theme.palette.secondary.main,
          pointBorderColor: this.props.theme.palette.secondary.main,
          borderWidth: "2",
          lineTension: 0.45,
          data: []
        }
      ]
    },
    lineChartOptions: {
      responsive: true,
      maintainAspectRatio: false,
      tooltips: {
        enabled: true
      },
      scales: {
        xAxes: [
          {
            ticks: {
              autoSkip: true,
              maxTicksLimit: 10
            }
          }
        ]
      }
    }
  };