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01_make_map.qmd

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## Concepts of a map
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- Basemap (background)
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- Layers (you add on top of the basemap)
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- Symbology & legend
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## What are feature layers?
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## Features have attributes
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- a data table
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- columns have fixed data types (a lot of them)
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- for example bikes
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## Play with symbology & transparency
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Based on data `street_pavement`
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1. Make a new map
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1. Choose a basemap
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1. Add layer from Contents --> Groups --> From Maps to Analysis
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1. Create filter to show only bikepaths
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1. Join 2 filters together to *OR* sidewalks
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1. Save your work!
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Optional for online maps?
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- Scale
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- Topography
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- Satellite
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### Draw a polygon around campus
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- Make a new map
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- Add a sketch
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- Make sure to choose polygon
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- Save your map (please use our naming convention!)
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![](images/sketch-options.png)
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### how - too
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![](images/add_a_feature.png){fig-alt="screenshot of the add a polygon button"}
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## Features have attributes
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- a data table
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- columns have fixed data types (a lot of them)

02_intro_gis.qmd

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title: "I need GIS"
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title: "I think I need GIS"
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---
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Mimic Data Carpentry with local campus data

data-git.Rproj

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Version: 1.0
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ProjectId: e97a8962-bb1e-4f35-a91a-526df3d4ee12
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RestoreWorkspace: Default
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SaveWorkspace: Default
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AlwaysSaveHistory: Default
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EnableCodeIndexing: Yes
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UseSpacesForTab: Yes
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NumSpacesForTab: 2
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Encoding: UTF-8
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RnwWeave: Sweave
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LaTeX: pdfLaTeX

from-maps-to-analysis.Rproj

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Version: 1.0
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RestoreWorkspace: Default
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SaveWorkspace: Default
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AlwaysSaveHistory: Default
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EnableCodeIndexing: Yes
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UseSpacesForTab: Yes
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NumSpacesForTab: 2
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Encoding: UTF-8
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RnwWeave: Sweave
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LaTeX: pdfLaTeX
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images/liquification_risk.png

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images/pre-1937.png

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images/relative_to_la.png

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images/santa_monica_1876.png

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images/trolleys.png

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