This program and the accompanying materials 7 * are made available under the terms of the Eclipse Public License v1.0 8 * (), and the Refractions BSD 9 * License v1.0 (). Can anyone introduce a full guide for CQL.As a special service "Fossies" has tried to format the requested source page into HTML format using (guessed) Java source code syntax highlighting (style: standard) with prefixed line numbers and code folding option.Īlternatively you can here view or download the uninterpreted source code file.įor more information about "CSVColorFactory.java" see the Fossies "Dox" file reference documentation.ġ /* 2 * uDig - User Friendly Desktop Internet GIS client 3 * 4 * (C) 2012, Refractions Research Inc. These directions are meant to be a tutorial so please try your best to follow along. INTERSECTS(ATTR1, GEOMETRYCOLLECTION (POINT (10 10),POINT (30 30),LINESTRING (15 15, 20 20)) )įull list of geometric predicates (from geoserver guide ): EQUALS, DISJOINT, INTERSECTS, TOUCHES, CROSSES, WITHIN, CONTAINS,Įxamples are usefull but I couldn't find any full tutorial about syntax, structure, functions, math functions, etc. Getting Started uDig 2.0.0. Download the open source GIS software uDig at the following site. INTERSECT(ATTR1, GEOMETRYCOLLECTION (POINT (10 10),POINT (30 30),LINESTRING (15 15, 20 20)) ) For this, I followed the tutorials to know > more about udig: > SDK Quickstart Guide > Plug-in Tutorial > Custom App Tutorial > Workbench Tutorial > And. IN ('states.1', 'states.12') // with specific feature idsĭate time: ATTR1 TEQUALS // equal to a dateĪTTR1 AFTER T01:30:00+03:00 // after a date using time zone GMT+3ĭWITHIN(ATTR1, POINT(1 2), 10, kilometers) String functions: strToLowerCase(ATTR1) like '%m%'Ĭollections: ATTR1 IN ('New York', 'California', 'Montana', 'Texas') GeoTools 16 user guide has made a quick tutorial and examples for CQL strings like the following ones: ATTR1 >= 5ĪTTR1 DOES-NOT-EXIST // check if something does not exist This quickstart makes use of sample data. You know you can use CQL to create GeoTools Filter used when filtering FeatureCollection. Use the following steps for account creation in Coursettra, or view the tutorial video below. This is a quick introduction to the uDig application included as part of online help.
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