Difference between revisions of "Creating service area in QGIS"
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| − | == '''Introduction''' == |
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| − | Network analyst tools |
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| − | comparing the in program tool to a plug in basic how they are different |
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| − | == '''Data''' == |
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| − | '''Finding and downloading data''' |
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| − | For this tutorial we will be using only open data and open sourced programs. You will need to have QGIS installed to perform this tutorial. All data will come from https://open.ottawa.ca/. The files you will need for this tutorial are: |
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| − | once all the data is downloaded create a folder in you computer to move all your data files to. Name this new folder something relevant to the tutorial so it is easy to find like NetworkAnalysis_ServiceAreasTutorial. This is to ensure you can easily all the files needed. |
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| − | '''uploading data into QGIS''' |
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| − | === '''Part 1: QGIS Network analyst tool''' === |
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| − | What is the network analyst tool how does it work |
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| − | ==== Creating Service Areas ==== |
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| − | Network data (deleting some roads) |
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| − | Finding Network analyst tools |
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| − | setting Network analyst menus |
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| − | output |
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| − | Creating polygons around them |
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| − | ?dissolve |
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| − | output |
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| − | == '''Part 2: Valhalla Network Analyst tool''' == |
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| − | What is the Valhalla plug in how does it work |
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| − | ==== Plugins ==== |
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| − | Finding plug ins why were using them |
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| − | <gallery> |
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| − | Example.jpg|Caption1 |
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| − | Example.jpg|Caption2 |
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| − | </gallery> |
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| − | ==== Creating Service Areas ==== |
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| − | finding Valhalla |
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| − | creating an account and getting API |
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| − | Setting up the menus |
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| − | output |
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| − | save as |
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| − | dissolve together |
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| − | trouble shoot fix geometry |
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| − | set symbology |
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| − | output |
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| − | == '''Conclusion''' == |
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| − | comparing out puts from both tools |
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| − | strengths and weaknesses from both tools |
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| − | uses for these tools and their outputs |
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