116 lines
3.3 KiB
JavaScript
116 lines
3.3 KiB
JavaScript
/**
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* This file defines a line chart used in the full replay page, showing Ublox speeds and
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* smartphone speeds at a same moment in time in km/h, over time.
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*
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* @authors Timo Volkmann, Frank Herkommer.
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*/
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//List of all speeds sent in by the Ublox
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let allSpeedsSerial = []
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//Define the line chart and its properties
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let ctx = document.getElementById('speedChart').getContext('2d');
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let speedChart = new Chart(ctx, {
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type: 'line',
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data: {
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labels: new Array(),
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datasets: [{
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label: 'Ublox speed',
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backgroundColor: 'rgba(214, 69, 65, 1)',
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borderColor: 'rgba(214, 69, 65, 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: 'Smartphone speed',
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backgroundColor: 'rgba(30, 139, 195, 1)',
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borderColor: 'rgba(30, 139, 195, 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: 250,
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stepSize: 25
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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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/**
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* Function filtering out speed data sent in by the Ublox using only the given indexes calculated in the refull.js file,
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* and adding the data to the chart.
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* As there is less smartphone data collected, we only want the Ublox speeds that come in at the moment with the
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* smallest time difference between the TCP message and the Serial message.
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*/
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function addSerialSpeedData(sensordataList) {
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let speedsSerial = []
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let times = []
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if(indexes.length > 0){
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indexes.forEach(index => {
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speedsSerial.push((allSpeedsSerial[index] * 3.6).toFixed(2))
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})
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speedChart.data.datasets[0].data = speedsSerial;
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speedChart.update();
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} else {
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sensordataList.forEach(sensordata => {
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if (sensordata.Speed === 0) {
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return;
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}
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let speed = sensordata.Speed
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speedsSerial.push((speed * 3.6).toFixed(2));
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let time = sensordata.Timestamp
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times.push(time)
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})
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speedChart.data.labels = times;
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speedChart.data.datasets[0].data = speedsSerial;
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speedChart.update();
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}
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}
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/**
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* Function to extract only the speeds and Timestamps out of the messages received from the smartphone
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* and add tem to the chart.
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* @param sensordataList List of all received messages of the tcp source and their sensor data.
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*/
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function addTCPSpeedData(sensordataList) {
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let speedsTCP = []
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let times = []
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sensordataList.forEach(sensordata => {
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if (sensordata.Speed === 0) {
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return;
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}
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let speed = sensordata.Speed
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speedsTCP.push((speed * 3.6).toFixed(2));
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let time = sensordata.Timestamp
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times.push(time)
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})
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speedChart.data.labels = times;
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speedChart.data.datasets[1].data = speedsTCP;
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speedChart.update();
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}
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