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Jachym Cepickyjachym@bnhelp.czHelp Service – Remote Sensing
HSLayersJavaScript Mapping Framework
GI2011-X-border-SDI/GDI Symposium
HSLayersJavaScript Mapping Framework
Jáchym Čepický, Karel Charvát, Přemysl Vohnout
Help Service – Remote Sensingjachym@bnhelp.cz
http://bnhelp.czCzech Center for Science and Society
charvat@ccss.cz, vohnout@css.czhttp://ccss.cz
Jachym Cepickyjachym@bnhelp.czHelp Service – Remote Sensing
HSLayersJavaScript Mapping Framework
GI2011-X-border-SDI/GDI Symposium
HSLayers
● JavaScript library for creation of rich web-based geo-applications (Geoportals)
● Based on two components● OpenLayers http://openlayers.org (2.10)● ExtJS http://sencha.com (3.x)
● GNU/GPL● Designed for building MapViewer component of
INSPIRE infrastructure
Jachym Cepickyjachym@bnhelp.czHelp Service – Remote Sensing
HSLayersJavaScript Mapping Framework
GI2011-X-border-SDI/GDI Symposium
INSPIRE
● Infrastructure for spatial information in Europe● Member States shall establish a network of
services for the spatial data sets:● Discovery service● View service● Download service● Transform service● Invoke service
Jachym Cepickyjachym@bnhelp.czHelp Service – Remote Sensing
HSLayersJavaScript Mapping Framework
GI2011-X-border-SDI/GDI Symposium
Server Side vs Client Side
Jachym Cepickyjachym@bnhelp.czHelp Service – Remote Sensing
HSLayersJavaScript Mapping Framework
GI2011-X-border-SDI/GDI Symposium
Server Side vs Client Side
Jachym Cepickyjachym@bnhelp.czHelp Service – Remote Sensing
HSLayersJavaScript Mapping Framework
GI2011-X-border-SDI/GDI Symposium
Server Side vs Client Side
Jachym Cepickyjachym@bnhelp.czHelp Service – Remote Sensing
HSLayersJavaScript Mapping Framework
GI2011-X-border-SDI/GDI Symposium
Some examples of HSLayers Components
Jachym Cepickyjachym@bnhelp.czHelp Service – Remote Sensing
HSLayersJavaScript Mapping Framework
GI2011-X-border-SDI/GDI Symposium
Components
● Map (OpenLayers.Map)
Jachym Cepickyjachym@bnhelp.czHelp Service – Remote Sensing
HSLayersJavaScript Mapping Framework
GI2011-X-border-SDI/GDI Symposium
Components
● LayerSwitcher (HSLayers.Control.LayerSwitcher)
Jachym Cepickyjachym@bnhelp.czHelp Service – Remote Sensing
HSLayersJavaScript Mapping Framework
GI2011-X-border-SDI/GDI Symposium
Components
● OGC OWS Client (WMS/WFS, WCS in preparation)
Jachym Cepickyjachym@bnhelp.czHelp Service – Remote Sensing
HSLayersJavaScript Mapping Framework
GI2011-X-border-SDI/GDI Symposium
Components
● Printing maps (PDF, HTML, GeoTIFF, ...)
Jachym Cepickyjachym@bnhelp.czHelp Service – Remote Sensing
HSLayersJavaScript Mapping Framework
GI2011-X-border-SDI/GDI Symposium
Components
● OGC WMC Client
Jachym Cepickyjachym@bnhelp.czHelp Service – Remote Sensing
HSLayersJavaScript Mapping Framework
GI2011-X-border-SDI/GDI Symposium
Components
● Geoportal
Jachym Cepickyjachym@bnhelp.czHelp Service – Remote Sensing
HSLayersJavaScript Mapping Framework
GI2011-X-border-SDI/GDI Symposium
Components● http://geoportal.gov.cz
Jachym Cepickyjachym@bnhelp.czHelp Service – Remote Sensing
HSLayersJavaScript Mapping Framework
GI2011-X-border-SDI/GDI Symposium
Other Components
● Query (WMS GetFeatureInfo, support for text, html, gml, various ESRI formats, …)
● Projection switcher● Editing of vector data (attributes, geometry | point,
line, polygons)● Other components, desigend to fit into regional
Geodata Infrastructure● Quering of Parcels ● Links to particular Municipality from Map directly
● Integration with Metadata Catalogue
Jachym Cepickyjachym@bnhelp.czHelp Service – Remote Sensing
HSLayersJavaScript Mapping Framework
GI2011-X-border-SDI/GDI Symposium
Under construction
● Time support● Closer integration with SLD● WCS, WFS (nearly done)● WFS Filtering● ExtJS 4.0 support● ….
Jachym Cepickyjachym@bnhelp.czHelp Service – Remote Sensing
HSLayersJavaScript Mapping Framework
GI2011-X-border-SDI/GDI Symposium
Conclusion
● HSLayers is tool designed for easy clients creation, used (not only) within INSPIRE infrastructure.
● It is mature project, used in several europan projects (Plan4all, Habitats, …) and on czech national INSPIRE Geoportal
● Links
● http://redmine.ccss.cz/projects/hslayers● http://www.bnhelp.cz/wwwlibs/hslayers/trunk/doc/● Life examples (of portals)
– Http://geoportal.gov.cz
– Http://geoportal4everybody.eu
– Http://www.plan4all.eu
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