GIS coaching for territorial management.
Following the two introductory articles, The spatial analysis with SQL: 1-Introduction , 2-the preconceived misconceptions , we will discuss the ten Postgis spatial relational functions (that you will also find when using Spatialite). As previously stated,…
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In a previous article we have stated ( The analysis space with SQL: 1-Introduction ) that the most common idea is that SQL is a very good query tool on GIS tables but you must have…
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I propose you a series of articles to address some ideas received on the use of the SQL language and its possibilities in the spatial analysis. To summarize the most widespread idea, the SQL language is…
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With ArcGis we have a powerful tool to visualize the temporal evolution of the layers: the temporal cursor. With the Addin Dimension Explorer 1.1 these possibilities are extended to any dimensional variable. If, for example, you…
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Since the release of version 10.3 a new tool that allows the search for duplicates in a layer: look for duplicates has been made available. The tool Remove the identical element allows deleting the duplicates of…
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The execution of model algorithms by iteration In the previous chapter we have executed our model that selects and cuts those plots located within 500 meters of our oyster facilities. The result is a single layer…
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