root / hci / trunk / eneraptor-web-app / grails-app / views / sysLog / live.gsp @ 68
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<html> |
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<head> |
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<title>Log » Live graph</title> |
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<meta name="layout" content="main" /> |
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<flot:resources /> |
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</head> |
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<body> |
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<erptr:box title="Select device"> |
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<p>Please, select a device, refresh rate and time span.</p> |
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<form action="javascript:startLiveGraph();"> |
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<label for="deviceId">Device ID</label> |
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<g:select name="deviceId" from="${devices}" optionValue="friendlyName" optionKey="deviceId" value="${params.deviceId}" style="width:300px;" />
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<br /><br /> |
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<label for="refreshRate">Refresh rate</label> |
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<g:select name="refreshRate" from="${1..60}" style="width:50px;" /><span> seconds</span>
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<br /><br /> |
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<label for="timeSpan">Time span</label> |
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<g:select name="timeSpan" from="${1..60}" style="width:50px;" /><span> minutes</span>
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<br /><br /> |
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<g:submitButton name="liveGraphSubmit" value="Start" /> |
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</form> |
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</erptr:box> |
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<erptr:box title="Live graph"> |
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<g:javascript> |
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var running = false; |
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var deviceId; |
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var refreshRate; |
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var timeSpan; |
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var data = [[]]; |
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var options = {
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lines: { show: true },
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points: { show: true },
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xaxis: { mode: "time", timeformat: "%y/%m/%d %H:%M" }
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}; |
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</g:javascript> |
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<p name="textOut" id="textOut" style="font-family:monospace;">Ready.</p> |
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<div class="chart"> |
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<flot:plot id="placeholder" style="width: 900px; height: 300px; padding:5px;" data="data" options="options" /> |
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</div> |
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</erptr:box> |
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<g:javascript> |
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function startLiveGraph() {
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running = true; |
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deviceId = $('deviceId').value;
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refreshRate = $('refreshRate').value * 1000;
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timeSpan = $('timeSpan').value;
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graphUpdate(deviceId,refreshRate,timeSpan); |
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} |
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function graphUpdate(deviceId,refreshRate,timeSpan) {
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var dataurl = '${g.createLink(action:'liveGraph')}?deviceId=' + deviceId + '&timeSpan=' + timeSpan;
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function onDataReceived(series) {
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data = []; |
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data.push(series); |
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jQuery.plot(jQuery("#placeholder"), data, options);
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$('textOut').innerHTML = "Refreshed on " + new Date() + ".";
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} |
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jQuery.ajax({
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url: dataurl, |
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method: 'GET', |
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dataType: 'json', |
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success: onDataReceived |
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}); |
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if(running) {
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setTimeout("graphUpdate(deviceId,refreshRate,timeSpan)",refreshRate);
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} |
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} |
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</g:javascript> |
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</body> |
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</html> |