Web/js/jqplot/plugins/jqplot.cursor.js

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/**
 * jqPlot
 * Pure JavaScript plotting plugin using jQuery
 *
 * Version: 1.0.8
 * Revision: 1250
 *
 * Copyright (c) 2009-2013 Chris Leonello
 * jqPlot is currently available for use in all personal or commercial projects 
 * under both the MIT (http://www.opensource.org/licenses/mit-license.php) and GPL 
 * version 2.0 (http://www.gnu.org/licenses/gpl-2.0.html) licenses. This means that you can 
 * choose the license that best suits your project and use it accordingly. 
 *
 * Although not required, the author would appreciate an email letting him 
 * know of any substantial use of jqPlot.  You can reach the author at: 
 * chris at jqplot dot com or see http://www.jqplot.com/info.php .
 *
 * If you are feeling kind and generous, consider supporting the project by
 * making a donation at: http://www.jqplot.com/donate.php .
 *
 * sprintf functions contained in jqplot.sprintf.js by Ash Searle:
 *
 *     version 2007.04.27
 *     author Ash Searle
 *     http://hexmen.com/blog/2007/03/printf-sprintf/
 *     http://hexmen.com/js/sprintf.js
 *     The author (Ash Searle) has placed this code in the public domain:
 *     "This code is unrestricted: you are free to use it however you like."
 * 
 */
(function($) {
    
    /**
     * Class: $.jqplot.Cursor
     * Plugin class representing the cursor as displayed on the plot.
     */
    $.jqplot.Cursor = function(options) {
        // Group: Properties
        //
        // prop: style
        // CSS spec for cursor style
        this.style = 'crosshair';
        this.previousCursor = 'auto';
        // prop: show
        // whether to show the cursor or not.
        this.show = $.jqplot.config.enablePlugins;
        // prop: showTooltip
        // show a cursor position tooltip.  Location of the tooltip
        // will be controlled by followMouse and tooltipLocation.
        this.showTooltip = true;
        // prop: followMouse
        // Tooltip follows the mouse, it is not at a fixed location.
        // Tooltip will show on the grid at the location given by
        // tooltipLocation, offset from the grid edge by tooltipOffset.
        this.followMouse = false;
        // prop: tooltipLocation
        // Where to position tooltip.  If followMouse is true, this is
        // relative to the cursor, otherwise, it is relative to the grid.
        // One of 'n', 'ne', 'e', 'se', 's', 'sw', 'w', 'nw'
        this.tooltipLocation = 'se';