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Merge pull request #12 from gelanchez/develop
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,171 @@ | ||
| var counter = 0; | ||
|
|
||
| // Draw LED | ||
| var contextLED = document.getElementById("led").getContext("2d"); | ||
| contextLED.arc(25, 25, 15, 0, Math.PI * 2, false); | ||
| contextLED.lineWidth = 3; | ||
| contextLED.strokeStyle = "black"; | ||
| contextLED.fillStyle = "black"; | ||
| contextLED.stroke(); | ||
| contextLED.fill(); | ||
|
|
||
| var ctxTemp = document.getElementById('temperatureChart').getContext('2d'); | ||
| var temperatureChart = new Chart(ctxTemp, { | ||
| type: 'line', | ||
| data: { | ||
| //labels: [1, 2, 3], | ||
| datasets: [{ | ||
| label: 'Temperature', | ||
| borderColor: 'red', | ||
| backgroundColor: 'red', | ||
| borderWidth: 2, | ||
| pointRadius: 1, | ||
| fill: false | ||
| }] | ||
| }, | ||
| options: { | ||
| legend: { | ||
| display: false | ||
| }, | ||
| responsive: true, | ||
| scales: { | ||
| xAxes: [{ | ||
| display: true, | ||
| ticks: { | ||
| display: true | ||
| } | ||
| }], | ||
| yAxes: [{ | ||
| display: true, | ||
| scaleLabel: { | ||
| display: true, | ||
| labelString: 'Temperature (ºC)' | ||
| }, | ||
| ticks: { | ||
| min: 0, | ||
| max: 40 | ||
| } | ||
| }] | ||
| }, | ||
| showLines: true, | ||
| elements: { | ||
| line: { | ||
| tension: 0 // disables bezier curves | ||
| } | ||
| }, | ||
| animation: { | ||
| duration: 0 // general animation time | ||
| }, | ||
| hover: { | ||
| animationDuration: 0 // duration of animations when hovering an item | ||
| }, | ||
| responsiveAnimationDuration: 0 // animation duration after a resize | ||
| } | ||
| }); | ||
|
|
||
| var ctxIllum = document.getElementById('illuminanceChart').getContext('2d'); | ||
| var illuminanceChart = new Chart(ctxIllum, { | ||
| type: 'line', | ||
| data: { | ||
| datasets: [{ | ||
| label: 'Illuminance', | ||
| borderColor: 'gold', | ||
| backgroundColor: 'gold', | ||
| borderWidth: 2, | ||
| pointRadius: 1, | ||
| fill: false | ||
| }] | ||
| }, | ||
| options: { | ||
| legend: { | ||
| display: false | ||
| }, | ||
| responsive: true, | ||
| scales: { | ||
| xAxes: [{ | ||
| display: true, | ||
| ticks: { | ||
| display: true | ||
| } | ||
| }], | ||
| yAxes: [{ | ||
| display: true, | ||
| scaleLabel: { | ||
| display: true, | ||
| labelString: 'Illuminance (lux)' | ||
| }, | ||
| ticks: { | ||
| min: 0, | ||
| max: 10000 | ||
| } | ||
| }] | ||
| }, | ||
| showLines: true, | ||
| animation: { | ||
| duration: 0 // general animation time | ||
| }, | ||
| hover: { | ||
| animationDuration: 0 // duration of animations when hovering an item | ||
| }, | ||
| responsiveAnimationDuration: 0 // animation duration after a resize | ||
| } | ||
| }); | ||
|
|
||
| function changeLed() { | ||
| $.post("/changeled", function (data, status) { | ||
| if (data.ledStatus) { | ||
| contextLED.fillStyle = "red"; | ||
| contextLED.fill(); | ||
| } | ||
| else { | ||
| contextLED.fillStyle = "black"; | ||
| contextLED.fill(); | ||
| } | ||
| }, | ||
| "json"); | ||
| } | ||
|
|
||
| function updateValues() { | ||
| $.ajax({ | ||
| url: "/_sensors", | ||
| dataType: "json", | ||
| success: function (data) { | ||
| document.getElementById("temperature").innerHTML = data.temperature; | ||
| document.getElementById("illuminance").innerHTML = data.illuminance; | ||
| updateCharts(data.temperature, data.illuminance); | ||
| } | ||
| }); | ||
| } | ||
|
|
||
| function updateCharts(temperature, illuminance) { | ||
| let date = new Date(); | ||
| let timeDislpayed = date.getMinutes().toString().padStart(2, '0') + ":" + date.getSeconds().toString().padStart(2, '0'); | ||
| addData(temperatureChart, timeDislpayed, [temperature]); | ||
| addData(illuminanceChart, timeDislpayed, [illuminance]); | ||
| // Remove values from chart after 100 data | ||
| if (counter < 100) { | ||
| counter++; | ||
| } | ||
| else { | ||
| removeData(temperatureChart); | ||
| removeData(illuminanceChart); | ||
| } | ||
| } | ||
|
|
||
| function addData(chart, label, data) { | ||
| chart.data.labels.push(label); | ||
| chart.data.datasets.forEach((dataset) => { | ||
| dataset.data.push(data); | ||
| }); | ||
| chart.update(); | ||
| } | ||
|
|
||
| function removeData(chart) { | ||
| chart.data.labels.shift(); | ||
| chart.data.datasets.forEach((dataset) => { | ||
| dataset.data.shift(); | ||
| }); | ||
| chart.update(); | ||
| } | ||
|
|
||
| window.setInterval(updateValues, 2000); |
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