71 lines
2.5 KiB
JavaScript
71 lines
2.5 KiB
JavaScript
/*
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pMap - a JavaScript to add image map support to pChart graphs!
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Copyright (C) 2008 Jean-Damien POGOLOTTI
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Version 1.1 last updated on 08/20/08
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http://pchart.sourceforge.net
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 1,2,3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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var pMap_IE = document.all?true:false;
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var pMap_ImageMap = new Array();
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var pMap_ImageID = "";
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var pMap_MouseX = 0;
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var pMap_MouseY = 0;
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var pMap_CurrentMap = -1;
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var pMap_URL = "";
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var pMap_Tries = 0;
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var pMap_MaxTries = 5;
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var pMap_HTTP_Timeout = 1000;
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var pMap_MUTEX = false;
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var pMap_MUTEX_Timeout = 100;
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if (!pMap_IE) { document.captureEvents(Event.MOUSEMOVE); }
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function getMousePosition(e)
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{
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/* Protect against event storm */
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if (pMap_MUTEX) { return(0);}
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pMap_MUTEX = true;
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setTimeout("pMap_MUTEX=false",pMap_MUTEX_Timeout);
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/* Determine mouse position over the chart */
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if (pMap_IE)
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{ pMap_MouseX = event.clientX + document.body.scrollLeft; pMap_MouseY = event.clientY + document.body.scrollTop; }
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else
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{ pMap_MouseX = e.pageX; pMap_MouseY = e.pageY; }
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pMap_MouseX -= document.getElementById(pMap_ImageID).offsetLeft;
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pMap_MouseY -= document.getElementById(pMap_ImageID).offsetTop;
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/* Check if we are flying over a map zone */
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Found = false;
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for (Map in pMap_ImageMap)
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{
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Values = pMap_ImageMap[Map].split(",");
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if ( pMap_MouseX>=Values[0] && pMap_MouseX<=Values[2])
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{
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if ( pMap_MouseY>=Values[1] && pMap_MouseY<=Values[3] )
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{
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Found = true;
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if ( pMap_CurrentMap != Map )
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{ overlib(Values[5], CAPTION, Values[4], WIDTH, 80); pMap_CurrentMap = Map; }
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}
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}
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if ( !Found && pMap_CurrentMap != -1 ) { nd(); pMap_CurrentMap = -1; }
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}
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}
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function LoadImageMap(ID, map) { pMap_ImageID = ID, pMap_ImageMap = map.split("-"); }
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