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Liz Sanderson

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Articles

Recent activity by Liz Sanderson

  • Editing Versioned Geodatabases using SQL

    IntroductionIn the examples below, we will demonstrate issuing SQL Commands on the back-end SQL Server and Oracle database of an ArcSDE Geodatabase. The SQL commands issued in the following example...

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  • Which Web Map Tiling Scheme Should I Use?

    IntroductionThe WebMapTiler offers several tiling schemes.  The best scheme to use depends on the type of output tile you require. Is a 256x256 tile OK, or do you need a custom size? Do you want We...

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  • How to convert Esri Shapefile to KML

    IntroductionThis tutorial will show you how to convert an Esri shapefile (*.shp) to a Google KML (*.kml). We will transform the City of Vancouver postal code data from an Esri shapefile, style the ...

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  • Determining Spatial Relationships

    IntroductionSpatial relationships (also known as predicates define how two or more spatial features interact with each other.For example, two features might intersect each other (or not, in which c...

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  • Edge Detection with the RasterConvolver

    IntroductionAn edge in a raster dataset is where the intensity of the values changes abruptly. Edges generally occur at the boundary of areas or objects, and so (for spatial data) are useful for ex...

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  • How to Convert Google KML to Esri Shapefile

    IntroductionIn this tutorial we will translate Google KML (*.kml) data, representing neighborhood areas, to Esri shapefile (*.shp) format. Our goal will be to create an Esri shapefile of neighborho...

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  • Convert Autodesk FBX (Filmbox) to KML

    IntroductionThis example converts an FBX model into KML for viewing in Google Earth. We will be georeferencing a 3D Duplex building and placing it on the soccer field of Unwin Park in Surrey, BC. T...

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  • Reducing Unnecessary Coordinates

    IntroductionIn this exercise, you will learn how to simplify linear features by removing unnecessary coordinates using the Generalizer Transformer in FME.Data SourceThe source dataset is an Esri Sh...

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  • Modify Raster Cell Size by Resampling

    IntroductionIn this tutorial, you will learn how to modify raster cell sizes using the FME RasterResampler transformer. The RasterResampler resamples an input raster using user-specified parameters...

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  • How to Find a Polygon Within a Distance of Selected Features

    IntroductionTypically, selecting by location is done through a graphical user interface such as ArcMap or QGIS. However, in FME, you can perform the same task by querying your data with a Tester to...

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