giovedì 24 novembre 2011

Using OLE for Feature Editing in MapFish | geops.de

This article will show how to use OLE to provide feature editing and feature creation within MapFish. It does not rely on ExtJS and GeoExt that are often associated with MapFish.

Link

martedì 22 novembre 2011

Data-Driven Documents: d3.js

D3 allows you to bind arbitrary data to a Document Object Model (DOM), and then apply data-driven transformations to the document. As a trivial example, you can use D3 to generate a basic HTML table from an array of numbers. Or, use the same data to create an interactive SVG bar chart with smooth transitions and interaction.

link

martedì 18 ottobre 2011

Google Earth API Integration via GeoWebCache | Fuzzy Tolerance

Link

d3.js: D3.js is a small, free JavaScript library for manipulating documents based on data

Link

D3 allows you to bind arbitrary data to a Document Object Model (DOM), and then apply data-driven transformations to the document. As a trivial example, you can use D3 to generate a basic HTML table from an array of numbers. Or, use the same data to create an interactive SVG bar chart with smooth transitions and interaction.

D3 is not a traditional visualization framework. Rather than provide a monolithic system with all the features anyone may ever need, D3 solves only the crux of the problem: efficient manipulation of documents based on data. This gives D3 extraordinary flexibility, exposing the full capabilities of underlying technologies such as CSS3, HTML5 and SVG. It avoids learning a new intermediate proprietary representation. With minimal overhead, D3 is extremely fast, supporting large datasets and dynamic behaviors for interaction and animation. And, for those common needs, D3’s functional style allows code reuse through a diverse collection of optional modules.

d3.js: D3.js is a small, free JavaScript library for manipulating documents based on data

Link

D3 allows you to bind arbitrary data to a Document Object Model (DOM), and then apply data-driven transformations to the document. As a trivial example, you can use D3 to generate a basic HTML table from an array of numbers. Or, use the same data to create an interactive SVG bar chart with smooth transitions and interaction.

D3 is not a traditional visualization framework. Rather than provide a monolithic system with all the features anyone may ever need, D3 solves only the crux of the problem: efficient manipulation of documents based on data. This gives D3 extraordinary flexibility, exposing the full capabilities of underlying technologies such as CSS3, HTML5 and SVG. It avoids learning a new intermediate proprietary representation. With minimal overhead, D3 is extremely fast, supporting large datasets and dynamic behaviors for interaction and animation. And, for those common needs, D3’s functional style allows code reuse through a diverse collection of optional modules.

martedì 24 maggio 2011

AtlasStyler SLD editor

AtlasStyler SLD editor is a user-friendly application to style geodata. The resulting styles can be saved to XML files that follow the OGC SLD/SE standard 1.0.

The AtlasStyler is a "stand-alone" application, that can be used independently for any vector data. ESRI Shapefiles, OGC WFS and PostGIS datasources are supported. Automatic upload of the SLD styles to Geoserver will be possible soon.

giovedì 19 maggio 2011

Defeating XML & GML (Part 2/2: The XML Challenge) | It's All About Data

Defeating XML & GML (Part 2/2: The XML Challenge) | It's All About Data

JSTS Topology Suite

The JSTS Topology Suite is a JavaScript library of spatial predicates and functions for processing geometry conforming to the Simple Features Specification for SQL published by the Open Geospatial Consortium. JSTS Topology Suite is also a JavaScript port of the well established Java library JTS Topology Suite with OpenLayers compatibility. The core geometry classes are inherited from OpenLayers.Geometry and extended with API as close as possible to the corresponding JTS Topology Suite geometry classes.

martedì 5 aprile 2011