From 1ab2b90b02705e206680b5428bf1fbaec6438132 Mon Sep 17 00:00:00 2001 From: Marcin Zelent Date: Fri, 16 Mar 2018 17:53:32 +0100 Subject: Removed old files. --- web/js/realtime.js | 110 ----------------------------------------------------- 1 file changed, 110 deletions(-) delete mode 100644 web/js/realtime.js (limited to 'web/js/realtime.js') diff --git a/web/js/realtime.js b/web/js/realtime.js deleted file mode 100644 index 1f5ef22..0000000 --- a/web/js/realtime.js +++ /dev/null @@ -1,110 +0,0 @@ -function arrayMax(arr) { - var len = arr.length, max = -Infinity; - while (len--) { - if (arr[len] > max) { - max = arr[len]; - } - } - return max; -}; - - -const table = { - Co: { - breakpoints: [0, 4.4, 4.5, 9.4, 9.5, 12.4, 12.5, 15.4, 15.5, 30.4, 30.5, 40.4, 40.5, 50.4], - aq: [0, 50, 51, 100, 101, 150, 151, 200, 201, 300, 301, 400, 401, 500] - }, - So: { - breakpoints: [0.000, 0.034, 0.035, 0.144, 0.145, 0.224, 0.225, 0.304, 0.305, 0.604, 0.605, 0.804, 0.805, 1.004], - aq:[0, 50, 51, 100, 101, 150, 151, 200, 201, 300, 301, 400, 401, 500] - }, - No: { - breakpoints: [0.65, 1.24, 1.25, 1.64, 1.65, 2.04], - aq:[201, 300, 301, 400, 401, 500] - } -}; - - -function calculateAQI(gasName, concentration) { - var bpLow,bpHi; - var bpLowIndex, bpHiIndex; - - table[gasName].breakpoints.forEach(function(value, index) { - if(value <= concentration && table[gasName].breakpoints[index + 1] >= concentration) { - bpLow = value; - bpLowIndex = index; - } - - if(value >= concentration && table[gasName].breakpoints[index - 1] <= concentration) { - bpHi = value; - bpHiIndex = index; - } - - }); - - - - var airQualityIndex = ((table[gasName].aq[bpHiIndex] - table[gasName].aq[bpLowIndex]) / (bpHi - bpLow)) * (concentration - bpLow) + table[gasName].aq[bpLowIndex]; - - return airQualityIndex; - -} - - -function update() { - - var data; - - fetch('/latest') - .then(function(resp) { - return resp.json(); - }) - .then(function(response) { - data = response; - var table = document.querySelector('#latest').children; - table[0].textContent = data.TimeStamp; - table[1].textContent = data.Co; - table[2].textContent = data.No; - table[3].textContent = data.So; - - var indexes = []; - var CO = isNaN(calculateAQI("Co", data.Co)) ? 0 : calculateAQI("Co", data.Co); - var SO = isNaN(calculateAQI("So", data.So)) ? 0 : calculateAQI("So", data.So); - var NO = isNaN(calculateAQI("No", data.No)) ? 0 : calculateAQI("No", data.No); - indexes.push(CO); - indexes.push(NO); - indexes.push(SO); - - - var max = arrayMax(indexes); - - document.querySelector("#aq").innerHTML = `The current air quality index is ${max}`; - - }) - .catch(function(error) { - console.log(error); - }); - - - - -} - -function drawChart() { - -} - -setInterval(update, 10000); - - - - - - - - - - - - - -- cgit v1.2.3