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| <!DOCTYPE HTML><html> <head> <meta name="viewport" content="width=device-width, initial-scale=1"> <script src="/highcharts.js"> </script> <style> body { min-width: 310px; max-width: 800px; height: 400px; margin: 0 auto; } h2 { font-family: Arial; font-size: 2.5rem; text-align: center; } </style> </head> <body> <h2>ESP Weather Station</h2> <div id="chart-temperature" class="container"></div> <div id="chart-humidity" class="container"></div> <div id="chart-pressure" class="container"></div> </body> <script> var chartT = new Highcharts.Chart({ chart:{ renderTo : 'chart-temperature' }, title: { text: 'BME280 Temperature' }, series: [{ showInLegend: false, data: [] }], plotOptions: { line: { animation: false, dataLabels: { enabled: true } }, series: { color: '#059e8a' } }, xAxis: { type: 'datetime', dateTimeLabelFormats: { second: '%H:%M:%S' } }, yAxis: { title: { text: 'Temperature (Celsius)' } //title: { text: 'Temperature (Fahrenheit)' } }, credits: { enabled: false } }); setInterval(function ( ) { var xhttp = new XMLHttpRequest(); xhttp.onreadystatechange = function() { if (this.readyState == 4 && this.status == 200) { var x = (new Date()).getTime(), y = parseFloat(this.responseText); //console.log(this.responseText); if(chartT.series[0].data.length > 40) { chartT.series[0].addPoint([x, y], true, true, true); } else { chartT.series[0].addPoint([x, y], true, false, true); } } }; xhttp.open("GET", "/temperature", true); xhttp.send(); }, 2000 ) ;
var chartH = new Highcharts.Chart({ chart:{ renderTo:'chart-humidity' }, title: { text: 'BME280 Humidity' }, series: [{ showInLegend: false, data: [] }], plotOptions: { line: { animation: false, dataLabels: { enabled: true } } }, xAxis: { type: 'datetime', dateTimeLabelFormats: { second: '%H:%M:%S' } }, yAxis: { title: { text: 'Humidity (%)' } }, credits: { enabled: false } }); setInterval(function ( ) { var xhttp = new XMLHttpRequest(); xhttp.onreadystatechange = function() { if (this.readyState == 4 && this.status == 200) { var x = (new Date()).getTime(), y = parseFloat(this.responseText); //console.log(this.responseText); if(chartH.series[0].data.length > 40) { chartH.series[0].addPoint([x, y], true, true, true); } else { chartH.series[0].addPoint([x, y], true, false, true); } } }; xhttp.open("GET", "/humidity", true); xhttp.send(); }, 2000 ) ;
var chartP = new Highcharts.Chart({ chart:{ renderTo:'chart-pressure' }, title: { text: 'BME280 Pressure' }, series: [{ showInLegend: false, data: [] }], plotOptions: { line: { animation: false, dataLabels: { enabled: true } }, series: { color: '#18009c' } }, xAxis: { type: 'datetime', dateTimeLabelFormats: { second: '%H:%M:%S' } }, yAxis: { title: { text: 'Pressure (hPa)' } }, credits: { enabled: false } }); setInterval(function ( ) { var xhttp = new XMLHttpRequest(); xhttp.onreadystatechange = function() { if (this.readyState == 4 && this.status == 200) { var x = (new Date()).getTime(), y = parseFloat(this.responseText); //console.log(this.responseText); if(chartP.series[0].data.length > 40) { chartP.series[0].addPoint([x, y], true, true, true); } else { chartP.series[0].addPoint([x, y], true, false, true); } } }; xhttp.open("GET", "/pressure", true); xhttp.send(); }, 2000 ) ; </script> </html>
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