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jquery-flot "plothover" example
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta http-equiv="content-type" content="text/html; charset=UTF-8"> | |
| <title>Flot hover bug</title> | |
| <script type='text/javascript' src='http://code.jquery.com/jquery-1.8.3.js'></script> | |
| <script type='text/javascript' src="http://www.flotcharts.org/flot/jquery.flot.js"></script> | |
| <style type='text/css'> | |
| #container{ width:100%; } | |
| #plot{ width:400px; height:300px; float:left;} | |
| #plot-hover{ position:absolute; top:310px; width:30px; height:20px; background:#c6c6c6; display:none; } | |
| #log{ float:left; width:100px; height:300px; overflow-y:scroll; } | |
| #log .in{ color:green; } | |
| #log .out{ color:red; } | |
| </style> | |
| <script type='text/javascript'> | |
| $(document).ready(function(){ | |
| var max = 10, K = [], last_flot_hover = null; | |
| for (var i=0; i<max; i++) { | |
| K.push([2*i, 100*Math.random()]); | |
| } | |
| $.plot("#plot", | |
| [{data:K, bars:{show:true, barWidth:1, lineWidth:0}}], | |
| { | |
| colors: ["#7c93b3"], | |
| zoom: {interactive: true}, pan: { interactive: true}, | |
| xaxis:{min:0, max:2*max, show:false}, | |
| yaxis:{min:0, max:100}, | |
| grid:{autoHighlight:true, hoverable:true, clickable:true, axisMargin:10, borderWidth:0} | |
| } | |
| ); | |
| $("#plot").bind("plothover", function (event, pos, item) { | |
| if (item){ | |
| $("#log").prepend("<div class='in'>in "+item.dataIndex+"</div>"); | |
| if (last_flot_hover == item.dataIndex) | |
| return; | |
| last_flot_hover = item.dataIndex; | |
| toggleHover(item); | |
| } else if (last_flot_hover!=null) { | |
| $("#log").prepend("<div class='out'>out "+last_flot_hover+"</div>"); | |
| last_flot_hover = null; | |
| toggleHover(); | |
| } | |
| }); | |
| function toggleHover(item){ | |
| if (!item) { | |
| $("#plot").css("cursor","default"); | |
| $("#plot-hover").stop(0, 1).fadeOut(200); | |
| } else { | |
| $("#plot").css("cursor","pointer"); | |
| $("#plot-hover").html(item.dataIndex).stop(0, 1).fadeIn(100).offset({ left: item.pageX-15}); | |
| } | |
| } | |
| }); | |
| </script> | |
| </head> | |
| <body> | |
| <div id="container"> | |
| <div id="plot"></div> | |
| <div id="log"></div> | |
| </div> | |
| <div id="plot-hover"></div> | |
| </body> | |
| </html> |
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