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Acquiring Vector Datasets from Data Repositories


Exercise 1a: Acquiring Data and Making Your First Map in QGIS


Figure 1

The QGIS Symbology panel showing marker style, size, and color options for the airports layer.
The QGIS Symbology panel showing marker style, size, and color options for the airports layer.

Figure 2

The QGIS Print Layout window showing a map and option to add title, legend, scale bar, and north arrow.
The QGIS Print Layout window showing a map and option to add title, legend, scale bar, and north arrow.

Figure 3

A finished map showing 76 airports in Alaska as point symbols, with a title, legend, scale bar, north arrow, and data credit.
A finished map showing 76 airports in Alaska as point symbols, with a title, legend, scale bar, north arrow, and data credit.

Additional Reading


Figure 1

An annotated diagram showing all essential map elements including title, legend, scale bar, north arrow, and source citation.
An annotated diagram showing all essential map elements including title, legend, scale bar, north arrow, and source citation.

Figure 2

Examples of sequential, diverging, and categorical color palettes.
Examples of sequential, diverging, and categorical color palettes.

Figure 3

Examples of different map projections.
Examples of different map projections.

Figure 4

A choropleth map of U.S. states in varying shades of green.
A choropleth map of U.S. states in varying shades of green.

Figure 5

A proportional symbol map of the USA with circles sized by population.
A proportional symbol map of the USA with circles sized by population.

Figure 6

A dot density map of the USA.
A dot density map of the USA.

Figure 7

A non-contiguous cartogram of U.S. states resized by a data value.
A non-contiguous cartogram of U.S. states resized by a data value.

Figure 8

A multivariate map combining choropleth shading and dot density.
A multivariate map combining choropleth shading and dot density.

Figure 9

The same dataset classified using four different methods.
The same dataset classified using four different methods.