Lesson 2: Vector Data Part 2
Episode 8: Plot multiple shapefiles
Videos Credits: Claudiu Forgaci
This is the following episode from the previous one.
Load the data
Check that you have the sf package loaded in your environment.
Plotting Multiple Vector Layers
Plot multiple layers part 2
Plot multiple layers part 3
Using Rainbow
Question about rainbow appearance
Why does no rainbow appear?
Plot multiple layers part 4
Question about rainbow
Rainbow doesn’t work that well, why?
Question about the scale placement
Can the scale be before the geo funcion or after it?
Question about using scale clr manual
What the result would be if you use the scale clr manual for measure?
Challenge: Customize point shapes
Challenge description
Challenge solution
Challenge: Visualising multiple layers with a custom legend
Challenge description
Challenge solution
Tip: Uppercase and lowercase letters
Common errors of uppercase and lowercase letters during the previous challenge
Episode 9: Handling Spatial Projections & CRS
Introduction to projections and CRS handling
Working with spatial data from different sources
Reading shapefile part 2
Tip: Error happens
An error appears. What might be the reason?
Tip: CRS differences
Discussing the CRS differences
Challenge: Plot multiple layers of spatial data
Challenge description
Challenge solution
Export a shapefile
Tip: Function name
Name of the function
Question about the axis numbers
What do the numbers along the vertical and horizontal axis mean?
Question about the unknown parameters
Some parameters inside the plotting code are unknown. What are they?