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Tutorials

Learning-oriented, hand-holding lessons for newcomers to this repo. A tutorial takes a beginner from zero to a working result step by step.

  • change


    Compare an old/new polygon layer pair and classify every unit.

    change

  • Code


    code-refactor, code-update: assign or reconcile hierarchical codes.

    Code

  • Edge


    edge-clip, edge-extend, edge-match, edge-mosaic, edge-stitch: fit and stitch boundary layers together.

    Edge

  • Package


    package, package-lines, package-points, package-polygons: cartographic outputs for a web map.

    Package

  • Schema


    schema-crosswalk, schema-fill, schema-map, schema-refactor: crosswalk and fill a column schema.

    Schema

  • Topo


    topo-clean, topo-detect: detect and fix single-layer coverage defects.

    Topo