Maps I've made

Examples of maps I've made using QGIS.

By Suzannah Lyons

These bubble and choropleth maps were inspired by the 2015 Washington Post article Mapping how the United States generates its electricity.

Dot map

Simple dot map where each dot represents a power plant

A simple dot map where each dot represents one power plant.

Bubble map

Bubble map showing total output of each power plant

A bubble map where the relative sizes of each bubble represent the total output of each power plant.

Coloured dot map

Coloured dot map showing source of each power plant's energy

A coloured dot map where each colour represents the source of the power plant's energy.

Coloured bubble map

Coloured bubble map showing source of each power plant's energy and total output

A coloured bubble map representing the source of the power plant's energy and the total output of each plant.

Coal only

Coal only bubble map

A bubble map showing only total outputs of coal-powered plants across the US.

Solar only

Solar only bubble map

A bubble map showing only total outputs of solar-powered plants across the US.

Solar choropleth

Choropleth map displaying number of solar plants per US state

A choropleth map showing the relative number of solar plants in each US state.

Coal choropleth

Choropleth map displaying number of coal plants per US state

A choropleth map showing the relative number of coal plants in each US state.

Power output by state

Choropleth map showing total power output per state with individual power plants shown as dots on top

A choropleth map showing the total power output of each state with individual power plants shown as dots overlaid on top.

Bonus map! A race map of New York City

Race map of New York City

Also made in QGIS following the Points Unknown tutorial Working with Census Data and Creating a Race Map of NYC but using more recent data.