options: {
          zoomEnabled: true,
          responsive: true,
          maintainAspectRatio: false,
          legend: false,
          scales: {
            xAxes: [{
              display: false,
              type: "time",
              time: {
                unit: 'minute',
                tooltipFormat: "DD MMM LTS",
//                min: (this.interval.time_start) ? this.$moment.unix(this.interval.time_start) : this.$moment(),
//                max: (this.interval.time_end) ? this.$moment.unix(this.interval.time_end) : null
              },
            }],
            yAxes: [{
              gridLines: {
                lineWidth: 1,
                color: (this.$store.state.theme === 'dark') ? "rgba(56, 56, 61, 0.4)" : "rgba(221, 221, 221, 0.4)",
                drawBorder: false,
                zeroLineColor: (this.$store.state.theme === 'dark') ? "rgba(56, 56, 61, 1)" : "rgba(221, 221, 221, 1)",
              },
              ticks: {
                beginAtZero: true,
              }
            }]
          },
          tooltips: {
            enabled: false,
            mode: 'x',
            intersect: false,
            custom: this.customTooltip()

          },

          hover: {
            mode: 'x',
            intersect: false
          },
          zoom: {
            enabled: true,
            drag: true,
            mode: 'x',
            /*limits: {
              max: 10,
              min: 0.5
            }*/
          },

        },