How to use it
- Type each event as
date, text. - Add a title and choose even spacing or to scale.
- Download the PNG or SVG.
How it works
Dates become a number of years: the year plus the month and day as a fraction of it. Events are sorted by this number. With to-scale spacing, the first event is at the left end and the last at the right end, and the others sit in proportion.
Worked example
With the defaults, Sputnik 1 (1957) and the first ISS module (1998) are the two ends. Apollo 11 (1969) is 12 of the 41 years from the left, so with to-scale spacing it sits at about 29% of the way along.