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- <script type="text/javascript">
- $(function () {
- var sin = [], cos = [];
- for (var i = 0; i < 14; i += 0.5) {
- sin.push([i, Math.sin(i)]);
- cos.push([i, Math.cos(i)]);
- }
- var plot = $.plot($("#placeholder"),
- [ { data: sin, label: "sin(x)"}, { data: cos, label: "cos(x)" } ], {
- series: {
- lines: { show: true },
- points: { show: true }
- },
- grid: { hoverable: true, clickable: true },
- yaxis: { min: -1.2, max: 1.2 }
- });
- function showTooltip(x, y, contents) {
- $('<div id="tooltip">' + contents + '</div>').css( {
- position: 'absolute',
- display: 'none',
- top: y + 5,
- left: x + 5,
- border: '1px solid #fdd',
- padding: '2px',
- 'background-color': '#fee',
- opacity: 0.80
- }).appendTo("body").fadeIn(200);
- }
- var previousPoint = null;
- $("#placeholder").bind("plothover", function (event, pos, item) {
- $("#x").text(pos.x.toFixed(2));
- $("#y").text(pos.y.toFixed(2));
- if ($("#enableTooltip:checked").length > 0) {
- if (item) {
- if (previousPoint != item.dataIndex) {
- previousPoint = item.dataIndex;
- $("#tooltip").remove();
- var x = item.datapoint[0].toFixed(2),
- y = item.datapoint[1].toFixed(2);
- showTooltip(item.pageX, item.pageY,
- item.series.label + " of " + x + " = " + y);
- }
- }
- else {
- $("#tooltip").remove();
- previousPoint = null;
- }
- }
- });
- $("#placeholder").bind("plotclick", function (event, pos, item) {
- if (item) {
- $("#clickdata").text("You clicked point " + item.dataIndex + " in " + item.series.label + ".");
- plot.highlight(item.series, item.datapoint);
- }
- });
- });
- </script>
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