lixinru
/
YtIoT


			
							123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293
							<!DOCTYPE HTML>
<html>
	<head>
		<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
		<meta name="viewport" content="width=device-width, initial-scale=1">
		<title>Highcharts Example</title>

		<style type="text/css">
.ld-label {
	width:200px;
	display: inline-block;
}

.ld-row {
}

.ld-url-input {
	width: 500px; 
}

.ld-time-input {
	width: 40px;
}

		</style>
	</head>
	<body>
<script src="../../code/highcharts.js"></script>
<script src="../../code/modules/data.js"></script>

<div id="container" style="min-width: 310px; height: 400px; margin: 0 auto"></div>

<div class="ld-row">
	<label class="ld-label">
		Enable Polling
	</label>
	<input type="checkbox" checked="checked" id="enablePolling"/>
</div>
<div class="ld-row">
	<label class="ld-label">
		Polling Time (Seconds)
	</label>
	<input class="ld-time-input" type="number" value="2" id="pollingTime"/>
</div>
<div class="ld-row">
	<label class="ld-label">
		CSV URL
	</label>
	<input class="ld-url-input" type="text" id="fetchURL"/>
</div>


		<script type="text/javascript">
var defaultData = 'https://demo-live-data.highcharts.com/time-data.csv';
var urlInput = document.getElementById('fetchURL');
var pollingCheckbox = document.getElementById('enablePolling');
var pollingInput = document.getElementById('pollingTime');

function createChart() {
    Highcharts.chart('container', {
        chart: {
            type: 'spline'
        },
        title: {
            text: 'Live Data'
        },
        data: {
            csvURL: urlInput.value,
            enablePolling: pollingCheckbox.checked === true,
            dataRefreshRate: parseInt(pollingInput.value, 10)
        }
    });

    if (pollingInput.value < 1 || !pollingInput.value) {
        pollingInput.value = 1;
    }
}

urlInput.value = defaultData;

// We recreate instead of using chart update to make sure the loaded CSV
// and such is completely gone.
pollingCheckbox.onchange = urlInput.onchange = pollingInput.onchange = createChart;

// Create the chart
createChart();

		</script>
	</body>
</html>