Short link to this document http://bit.ly/Kh6TbW
Data for today's course is available from Nijel.org. Instead of downloading the data locally, we are just going to copy the URL to the public CSV of data, http://nijel.org/nysewage/ssoreports.csv
. Select the URL http://nijel.org/nysewage/ssoreports.csv
and copy to your clipboard.
There are a few options in CartoDB for adding data to your account.
- Drag and drop files to your dashboard (CSV, KML, SHP, etc.)
- Paste URLs into the import menu
- Use the file import API (see documentation.cartodb.com)
- Write data with SQL using the dashboard or API (see documentation.cartodb.com)
- Sizing and customizing style
- Quick look at comp op
- Adding
- Advanced editing
#ssoreports [ volume_gallons = null] {
marker-fill: white;
marker-opacity: 0.4;
marker-comp-op: dst-over;
}
- Importing from common data
- Labels
- Combining layers
See a version of the map live here, http://bl.ocks.org/andrewxhill/raw/8422832/
Learn along with us in these free, live, monthly courses.
See a lot of great material here, including videos and writen content.
http://developers.cartodb.com/tutorials.html
The best place to get answers to your technical questions is through the GIS StackExchange. Tag your questions with the cartodb
tag and they get answered pretty quick!
http://gis.stackexchange.com/questions/tagged/cartodb
There is a ton of useful SQL out there. I put together some fun examples using the tornadoes dataset availabel from the first class of the Map Academy.