107 lines
2.9 KiB
JavaScript
107 lines
2.9 KiB
JavaScript
let allAccSerial = []
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let allSerialCoords = []
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let allTcpCoords = []
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var ctx = document.getElementById('accChart').getContext('2d');
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var accChart = new Chart(ctx, {
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type: 'line',
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data: {
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labels: [],
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datasets: [{
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label: 'Ublox Horizontal acc. (m)',
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backgroundColor: 'rgba(255, 255, 255, 1)',
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borderColor: 'rgba(255, 255, 255, 1)',
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borderWidth: 1,
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fill: false,
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pointRadius: 0.5,
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lineTension: 0.5,
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data: []
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},
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{
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label: 'Distance Ublox - Smartphone (m)',
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backgroundColor: 'rgba(30, 130, 76, 1)',
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borderColor: 'rgba(30, 130, 76, 1)',
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borderWidth: 1,
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fill: false,
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pointRadius: 0.5,
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lineTension: 0.5,
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data: []
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}]
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},
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options: {
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scales: {
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yAxes: [{
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ticks: {
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min: 0,
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max: 20,
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}
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}],
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xAxes: [{
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type: 'time',
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time: {
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unit: 'second'
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}
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}]
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},
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animation: {
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duration: 0
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}
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}
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});
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function addDistances(tcpDataList, serialDataList){
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let tcpCoords = []
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let serialCoords = []
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let tcpTimes = []
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let serialHAccs = []
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let distances = []
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indexes.forEach(index => {
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serialHAccs.push(allAccSerial[index].toFixed(2))
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serialCoords.push(allSerialCoords[index])
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})
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tcpDataList.forEach(sensordata => {
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if(!(sensordata.Speed === 0) && !(sensordata.HAcc === 0)){
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if (!(sensordata.Position[0] === 0) && !(sensordata.Position[1] === 0)) {
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let tcpCoord = [sensordata.Position[1], sensordata.Position[0]]
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tcpCoords.push(tcpCoord)
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let time = sensordata.Timestamp
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tcpTimes.push(time)
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}
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}
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})
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for(let i = 0; i < tcpCoords.length; i++){
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let distance = distanceInMetersBetweenEarthCoordinates
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(serialCoords[i][1],serialCoords[i][0],tcpCoords[i][1],tcpCoords[i][0])
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distances.push(distance)
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}
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console.log("distances: " + distances)
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accChart.data.labels = tcpTimes
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accChart.data.datasets[0].data = serialHAccs
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accChart.data.datasets[1].data = distances
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accChart.update()
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}
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function degreesToRadians(degrees) {
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return degrees * Math.PI / 180;
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}
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function distanceInMetersBetweenEarthCoordinates(lat1, lon1, lat2, lon2) {
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var earthRadiusKm = 6371
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var dLat = degreesToRadians(lat2-lat1)
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var dLon = degreesToRadians(lon2-lon1)
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lat1 = degreesToRadians(lat1)
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lat2 = degreesToRadians(lat2)
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var a = Math.sin(dLat/2) * Math.sin(dLat/2) +
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Math.sin(dLon/2) * Math.sin(dLon/2) * Math.cos(lat1) * Math.cos(lat2)
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var c = 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1-a))
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return (earthRadiusKm * c) * 1000
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} |