

// *************************************************    DO NOT MODIFY THIS SCRIPT  **********************************************

// Google Maps in QlikView
// V0.85.2 - October 1st 2008  c Copyright QlikTech International AB 2008 / AES

// Google Maps Key
// get a key here http://code.google.com/apis/maps/signup.html
gmap_key		= 'ABQIAAAA0LJ-9M6xrtoDCSuUAnTVtxQVOaLmpudci4AdAGWMy6xu_HjVcBQJgH_neEEhQoAWLqv6TN9VvgACjA'; // MRW
max_zoom_level	= 17; //maximum value 17 

// Variables required for calculating map
// No need to change these
var_pi180=		'=pi()/180';
var_lat_offset=	'0';
var_mc2=		'=256*pow(2,$(var_zoom))';
var_mc1=		'=256*pow(2,($(var_zoom)-1))';
var_mid_lat=	'=min(latitude)+(1+var_lat_offset)*((max(latitude)-min(latitude))/2)';
var_mid_long=	'=min(longitude)+(max(longitude)-min(longitude))/2';
var_zoom=		'=max(aggr(if(max( round(256*pow(2,(_zoom_level -1)))+( longitude  *((256*pow(2,_zoom_level ))/360)) )-min( round(256*pow(2,(_zoom_level -1)))+( longitude  *((256*pow(2,_zoom_level ))/360)) ) <map_size_x AND max((256*pow(2,(_zoom_level-1)))+((0.5*log((1+(sin((latitude)*pi()/180)))/(1-(sin((latitude)*pi()/180)))))*((-256*pow(2,_zoom_level))/(2*pi()))))-min((256*pow(2,(_zoom_level-1)))+((0.5*log((1+(sin((latitude)*pi()/180)))/(1-(sin((latitude)*pi()/180)))))*((-256*pow(2,_zoom_level))/(2*pi()))))<map_size_y,_zoom_level,1),_zoom_level))';
var_maptype=	'=if(isnull(only(maptype)),fieldvalue( '&chr(39)&'maptype'&chr(39)&', 1 ),maptype)';
map_size_x=		'400';
map_size_y=		'400';

SET HidePrefix='_' ;
// Field required for calcualting best zoom level
_zoom_level:
Load RecNo( ) as _zoom_level autogenerate(max_zoom_level);

maptype:
LOAD * INLINE [
maptype
roadmap
mobile
satellite
terrain
hybrid 
];
