Ungleich/app.js

let addresses = []
let date = []
let ipv4_v6 = []

//Fetch call to get data from addresses json file
fetch('./address.json').then(response => {
    return response.json();
  }).then(data => {
    data.sort(function(a,b){
        return new Date(a.date) - new Date(b.date);
    });
    data.forEach(element => {
        date.push(element.date)
    })
}).catch(err => {
    console.log(err);
});
console.log(date);

var ctx = document.getElementById("myChart").getContext('2d');
var myChart = new Chart(ctx, {
    type: 'bar',
    data: {
        labels:date,
        datasets: [{
            label: 'Ipv4 and Ipv6 routin protocols used ',
            data: [1 , -1 ,1 , -1 ,1 , -1 ,1 , -1 ,1 , -1 ,1 , -1 ,1 , -1 ,1 ,1],
            borderWidth: 1
        }]
    },
    options: {
        
        scales: {
            
            yAxes: [{
                ticks: {
                    beginAtZero:true
                }
            }]
        }
    },
    plugins: [{
        beforeInit: function(chart) {
           var time = chart.options.scales.xAxes[0].time, // 'time' object reference
              // difference (in days) between min and max date
              timeDiff = moment(time.max).diff(moment(time.min), 'd');
           // populate 'labels' array
           // (create a date string for each date between min and max, inclusive)
           for (i = 0; i <= timeDiff; i++) {
              var _label = moment(time.min).add(i, 'd').format('YYYY-MM-DD HH:mm:ss');
              chart.data.labels.push(_label);
           }
        }
     }]
});