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Total Number of Rockets Throughout The Years

✓ Published2🌍 Public
CCurran Kelleher
Last edited Sep 16, 2020
Created on Sep 16, 2020

This bar chart displays the total number of rockets launched each year, using bar height to represent the absolute count. The visualization aggregates records by year with a count aggregation, mapping the year to the x-axis and the count to the y-axis. Built with Vega-Lite and the vega-lite-api, it leverages D3’s CSV loader to fetch data from a GitHub-hosted dataset of global space launches. The chart applies a custom dark color scheme for readability and includes tooltips showing the count on hover.

AI-generated description

An iteration of the original viz based on the idea that Total Number of Rockets might be better suited as a bar chart, as count is a "solid", "absolute" type of thing that could correspond with the area of the bars. Using points is better suited when the values are relative, for example temperature, where a "zero baseline" doesn't have meaning.

The data shown here comes from https://www.kaggle.com/davidroberts13/one-small-step-for-data

This chart meant to show the answer to "Total Number of Rockets Throughout The Years".

MIT Licensed

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