/* $This file is distributed under the terms of the license in /doc/license.txt$ */

//Hard coded color constants
var	TURQUOISE = "#8DD3C7";
var	DARK_TURQUOISE = "#009999";
var	LIGHT_YELLOW = "#FFFFB3";
var	LIGHT_VIOLET = "#BEBADA";
var	RED = "#CC0000";
var	LIGHT_RED = "#FB8072";
var	DARK_RED = "#520000";
var	SKY_BLUE = "#80B1D3";
var	DARK_BLUE = "#80B1D3";
var	NAVY_BLUE = "#003366";
var	LIGHT_BLUE = "#3399FF";
var	ORANGE = "#FDB462";
var DARK_ORANGE = "#FF9900";
var	LIGHT_GREEN = "#B3DE69";
var	DARK_GREEN = "#006600";
var	VIBRANT_GREEN = "#99CC00";
var	LIGHT_PINK = "#FCCDE5";
var	LIGHT_GREY = "#D9D9D9";
var	PURPLE = "#BC80BD";
var	DARK_PURPLE = "#6600CC";
var	PINK_PURPLE = "#CC00CC";
var	HOT_PINK = "#FF00B4";
var MEHENDI_GREEN = "#7A7900";

var colorConstantQueue = [ LIGHT_BLUE, DARK_ORANGE, VIBRANT_GREEN, 
                           NAVY_BLUE, RED, PINK_PURPLE, 
                           DARK_TURQUOISE, MEHENDI_GREEN, HOT_PINK, 
                           DARK_RED ];

var freeColors;

var globalDateObject;

var year;

var colors, prevColor, colorToAssign, 
	colorToRemove, renderedObjects, URIToEntityRecord,
	setOfLabels, URIToCheckedEntities, stopWordsToCount;

var graphContainer;
var tableDiv;
var entityLevel;

var lastCachedAtDateTimes;

//options for Flot
var FlotOptions;

function initConstants() {
	
	freeColors = colorConstantQueue.slice();
	
	globalDateObject = new Date();
	
	year = {
			min: globalDateObject.getFullYear() - 9,
			max: globalDateObject.getFullYear(),
			globalMin: globalDateObject.getFullYear() - 9,
			globalMax: globalDateObject.getFullYear()
	};
	
	colors = {};
	prevColor = {};
	colorToAssign, colorToRemove;
	renderedObjects = [];
	URIToEntityRecord = {};
	setOfLabels = [];
	URIToCheckedEntities = {};
	stopWordsToCount = {};
	lastCachedAtDateTimes = [];
	//options for Flot
	FlotOptions = {
			legend : {
				show : false
			},
			lines : {
				show : true
			},
			points : {
				show : false
			},
			xaxis : {
				tickDecimals : 0,
				tickSize : 10
			},
			series : {
				lines : {
					lineWidth : 7
				}
			},
			yaxis : {
				tickSize : 1,
				tickDecimals : 0,
				min : 0
			},
			grid : {
				borderColor : "#D9D9D9"
			}
	};
	FlotOptions.colors = colorConstantQueue;
}