Title Text
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Let's make some maps!!
to follow along go to - https://bit.ly/maptimeLA-qgis101
Thanks to
- Metro For hosting
- theworksLA for the noms
So what are we going to do?
- Introductions
- Quick exploration of QGIS with some secrets
- Adventures with data from
- LACITY and LACOUNTY Open Data Portals
- Getting your maps ready to print
- Venture out with your fresh map
Can this be done in 2 hours? Stay tuned...
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QGIS!
A free and Open Source Geographic Information System
Q = Quantum
what is GIS?
(Geographic Information System)
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Raster
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Vector
Vector
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Projections
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The True Size of... (in Mercator)
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Resources on Install and Training
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Layers List / Browser Panel
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Toolbars
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Map canvas
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Status bar
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Side Toolbar
QGIS Interface
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Yea that's cool, but what if I want maps now....like now now and maybe add some data on top of it?
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So let's add some basemaps!
Two ways (but could be more)
- Adding plugins like OpenLayers
2. Using a python script for more maps
Adding Plugins
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In the menu, select plugins, then
manage and install plugins
Adding Basemaps
1. Search for QuickMapServices
2. Install plugin
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Adding Basemaps
1. Find the Installed Plugin
2.Choose a basemap!
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That's all the basemaps?
Adding Basemaps
- goto settings
- select the "more services" tab
- Select get contributed pack
- voila!
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Adding Basemaps
- goto seach QMS
- find a list here, https://qms.nextgis.com/
- find something like, "weather"
- click to add
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Adding more basemaps using a python script
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Adding more basemaps using a python script
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Should look like this
Adding more basemaps using a python script
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Let's open up a python console to drop code in.
Adding more basemaps using a python script
1. Click the button labeled "Show Editor"
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2. Click "Open" to load the python script
Adding more basemaps using a python script
1. Open the XYZ Tiles to show the list and select one
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Yay! Ok so I want to add some data, where do I look?
Resources
- For spatial data
- For spatial and other open data
What can we map?
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source: streetsblogla
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StreetsLA - link
So let's make a map
showing bus stops and amenities in the City of LA
Open Data
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Datasets we need
- Metro Bus Stops - Shapefile
- Metro Bus Lines (Combined) - Shapefile
- LACITY Bus Benches - Shapefile
- LACITY Bus Shelters - Geopackage
- LACITY Boundaries - Geojson
- LACITY Lights - Geojson
Save time - Get them all here!
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Source: Terramonitor
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Shapfile
Geojson / CSV
Geopackage
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QGIS 101 - 5/24/23
By Omar Ureta
QGIS 101 - 5/24/23
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