I want to display a chart with Chartjs which displays real time data and slowly scrolls along the x axis, I have tried it here with js fiddle and it just jumps like crazy up and down: https://jsfiddle.net/rsnufpq7/
The graph should just move to the left side with the old points out of view without this animation like in the second example here: https://bost.ocks.org/mike/path/
var canvas = document.getElementById('myChart');
var data = {
labels: ["January", "February", "March", "April", "May", "June", "July"],
datasets: [
{
label: "My First dataset",
fill: false,
lineTension: 0.0,
backgroundColor: "rgba(75,192,192,0.4)",
borderColor: "rgba(75,192,192,1)",
borderCapStyle: 'butt',
borderDash: [],
borderDashOffset: 0.0,
borderJoinStyle: 'miter',
pointBorderColor: "rgba(75,192,192,1)",
pointBackgroundColor: "#fff",
pointBorderWidth: 1,
pointHoverRadius: 5,
pointHoverBackgroundColor: "rgba(75,192,192,1)",
pointHoverBorderColor: "rgba(220,220,220,1)",
pointHoverBorderWidth: 2,
pointRadius: 5,
pointHitRadius: 10,
data: [65, 59, 80, 0, 56, 55, 40],
}
]
};
var zero = 7;
function adddata(){
var value = Math.floor((Math.random() * 10) + 1);;
myLineChart.data.labels.push(zero);
myLineChart.data.labels.splice(0, 1);
myLineChart.data.datasets[0].data.splice(0, 1);
myLineChart.data.datasets[0].data.push(value);
myLineChart.update();
zero++;
}
setInterval(function(){
adddata();
},1000);
var option = {
showLines: true
};
var myLineChart = Chart.Line(canvas,{
data:data,
options:option
});