Chartjs Plugin Streaming does not have callback function to append array of data into chart about chartjs-plugin-streaming HOT 2 CLOSED

var timestamps = []; // timestamp array
var Chart1data =[];
var cursor = 0; // next refreshing row
var length = 0;
var Counter=0;
var TMPdata1 = 0;
var dataview = new Float32Array(3);
connection.onmessage = function(message)
{
  var buffer = new Uint8Array(message.data);
  TMPdata1 =((buffer[7]<<24)+(buffer[6]<<16)+(buffer[5]<<8)+buffer[4]);
  dataview[0] = Bytes2Float32(TMPdata1);
  timestamps.push(moment());
  Chart1data.push([dataview[0]]);
}

function onRefresh () {
  length =Chart1data.length;
  //messageWindow.value=length;//rows

  Array.prototype.push.apply(
    Chartconfig.data.labels, timestamps.slice(cursor, length)
  );
  for (var i = cursor; i < length; i++) {
    for (var j = 0; j < Chart1data[i].length; j++) {
      Chartconfig.data.datasets[j].data.push(Chart1data[i][j]);
    }
  }
  cursor = length;
}

function onRefresh (chart) {
  length = Chart1data.length;
  //messageWindow.value=length;//rows

  Array.prototype.push.apply(
    chart.data.labels, timestamps.slice(cursor, length)
  );
  for (var i = cursor; i < length; i++) {
    for (var j = 0; j < Chart1data[i].length; j++) {
      chart.data.datasets[j].data.push(Chart1data[i][j]);
    }
  }
  cursor = length;
}