Multiple Line Chart
No-Library (pure JS), HTML, CSS, JavaScript
The code in the sample for the Chart.JS 2.0 pie with custom tooltips had y position bug, this addresses it.
Hide Tooltip on MouseOut - CanvasJS JavaScript Charts
jQuery 2.1.0, HTML, CSS, JavaScript
jQuery 1.11.0, HTML, CSS, JavaScript
Mootools 1.4.5, HTML, CSS, JavaScript