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leaflet_esri_basemaps()

Description

Generates ESRI basemaps for use in a Leaflet map.

This function defines various tile layers from ESRI, setting properties such as caching,
retina display support, maximum zoom levels, and attribution for each layer.

Parameters

ColumnTypeDefaultDescription
ESRI //
{
DeLorme
NAVTEQ
USGS
Intermap
iPC
NRCAN
Japan Esri
METI
China Esri
Thailand Esri
TomTom
'" detectRetina:
esri_street_attribute attribution:
1 minZoom:
11 maxZoom:
esri_delorme_attribute attribution: 'Tiles © Esri — Esri
FAO
NPS
GeoBase
NL Kadaster
Survey Ordnance
the and L.tileLayer.provider'Esri.WorldImagery'
esri_topo_attribute attribution: 'Tiles © Esri — Source: Esri
i-cubed
USDA
AEX
GeoEye
Getmapping
Aerogrid
IGN
IGP
UPR-EGP
esri_imagery_attribute attribution: 'Tiles © Esri — Source: USGS
Esri
TANA
NPS'; and L.tileLayer.provider'Esri.WorldTerrain'
13 maxZoom:
esri_terrain_attribute attribution:
esri_relief_attribute attribution:
8 maxZoom:
esri_physical_attribute attribution: 'Tiles © Esri — Sources: GEBCO
NOAA
CHS
OSU
UNH
CSUMB
Geographic National
Esri'; and L.tileLayer.provider'Esri.OceanBasemap'
esri_ocean_attribute attribution: 'Tiles © Esri — National Geographic
UNEP-WCMC
NASA
ESA
GEBCO
16 maxZoom:
esri_natgeo_attribute attribution: 'Tiles © Esri — Esri
esri_gray_attribute attribution:
href
0 minZoom:
20 maxZoom:
'png' ext:
stamen_attribute attribution:
18 maxZoom:
'jpg' format:
hydda_attribute attribution:
by operated
9 maxZoom:
nasa_attribute attribution:
usgstnm_attribute attribution:
$map_retina
©
22 maxZoom:
tf_attribute attribution:
$map_mapboxid
$map_mapboxtoken
' attribution:
an requiring
display retina
attribution. and

Return

string JavaScript code that initializes the ESRI basemaps for Leaflet.

Location

include/map_functions.php lines 98 to 180

Definition

 
function leaflet_esri_basemaps() // ESRI basemaps.
    
{
    global 
$map_default_cache$map_retina;

    return 
"<!--ESRI basemap group-->
        var esri_street_attribute = 'Tiles &copy; Esri &mdash; Source: Esri, DeLorme, NAVTEQ, USGS, Intermap, iPC, NRCAN, Esri Japan, METI, Esri China (Hong Kong), Esri (Thailand), TomTom, 2012';
        var esri_street = L.tileLayer.provider('Esri.WorldStreetMap', {
            useCache: '" 
. ( $map_default_cache "true" "false" ) . "',
            detectRetina: '" 
. ( $map_retina "true" "false" ) . "',
            attribution: esri_street_attribute
        });

        var esri_delorme_attribute = 'Tiles &copy; Esri &mdash; Copyright: &copy;2012 DeLorme';
        var esri_delorme = L.tileLayer.provider('Esri.DeLorme', {
            useCache: '" 
. ( $map_default_cache "true" "false" ) . "',
            detectRetina: '" 
. ( $map_retina "true" "false" ) . "',
            minZoom: 1,
            maxZoom: 11,
            attribution: esri_delorme_attribute
        });

        var esri_topo_attribute = 'Tiles &copy; Esri &mdash; Esri, DeLorme, NAVTEQ, TomTom, Intermap, iPC, USGS, FAO, NPS, NRCAN, GeoBase, Kadaster NL, Ordnance Survey, Esri Japan, METI, Esri China (Hong Kong), and the GIS User Community';
        var esri_topo = L.tileLayer.provider('Esri.WorldTopoMap', {
            useCache: '" 
. ( $map_default_cache "true" "false" ) . "',
            detectRetina: '" 
. ( $map_retina "true" "false" ) . "',
            attribution: esri_topo_attribute
        });

        var esri_imagery_attribute = 'Tiles &copy; Esri &mdash; Source: Esri, i-cubed, USDA, USGS, AEX, GeoEye, Getmapping, Aerogrid, IGN, IGP, UPR-EGP, and the GIS User Community';
        var esri_imagery = L.tileLayer.provider('Esri.WorldImagery', {
            useCache: '" 
. ( $map_default_cache "true" "false" ) . "',
            detectRetina: '" 
. ( $map_retina "true" "false" ) . "',
            attribution: esri_imagery_attribute
        });

        var esri_terrain_attribute = 'Tiles &copy; Esri &mdash; Source: USGS, Esri, TANA, DeLorme, and NPS';
        var esri_terrain = L.tileLayer.provider('Esri.WorldTerrain', {
            useCache: '" 
. ( $map_default_cache "true" "false" ) . "',
            detectRetina: '" 
. ( $map_retina "true" "false" ) . "',
            maxZoom: 13,
            attribution: esri_terrain_attribute
        });

        var esri_relief_attribute = 'Tiles &copy; Esri &mdash; Source: Esri';
        var esri_relief = L.tileLayer.provider('Esri.WorldShadedRelief', {
            useCache: '" 
. ( $map_default_cache "true" "false" ) . "',
            detectRetina: '" 
. ( $map_retina "true" "false" ) . "',
            maxZoom: 13,
            attribution: esri_relief_attribute
        });

        var esri_physical_attribute = 'Tiles &copy; Esri &mdash; Source: US National Park Service';
        var esri_physical = L.tileLayer.provider('Esri.WorldPhysical', {
            useCache: '" 
. ( $map_default_cache "true" "false" ) . "',
            detectRetina: '" 
. ( $map_retina "true" "false" ) . "',
            maxZoom: 8,
            attribution: esri_physical_attribute
        });

        var esri_ocean_attribute = 'Tiles &copy; Esri &mdash; Sources: GEBCO, NOAA, CHS, OSU, UNH, CSUMB, National Geographic, DeLorme, NAVTEQ, and Esri';
        var esri_ocean = L.tileLayer.provider('Esri.OceanBasemap', {
            useCache: '" 
. ( $map_default_cache "true" "false" ) . "',
            detectRetina: '" 
. ( $map_retina "true" "false" ) . "',
            maxZoom: 13,
            attribution: esri_ocean_attribute
        });

        var esri_natgeo_attribute = 'Tiles &copy; Esri &mdash; National Geographic, Esri, DeLorme, NAVTEQ, UNEP-WCMC, USGS, NASA, ESA, METI, NRCAN, GEBCO, NOAA, iPC';
        var esri_natgeo = L.tileLayer.provider('Esri.NatGeoWorldMap', {
            useCache: '" 
. ( $map_default_cache "true" "false" ) . "',
            detectRetina: '" 
. ( $map_retina "true" "false" ) . "',
            maxZoom: 16,
            attribution: esri_natgeo_attribute
        });

        var esri_gray_attribute = 'Tiles &copy; Esri &mdash; Esri, DeLorme, NAVTEQ';
        var esri_gray = L.tileLayer.provider('Esri.WorldGrayCanvas', {
            useCache: '" 
. ( $map_default_cache "true" "false" ) . "',
            detectRetina: '" 
. ( $map_retina "true" "false" ) . "',
            maxZoom: 16,
            attribution: esri_gray_attribute
        }); "
;
    }

This article was last updated 13th November 2024 06:35 Europe/London time based on the source file dated 7th November 2024 17:40 Europe/London time.