Moon Calendar 2020
✓ Published0🌍 Public
The Moon Calendar 2020 displays the moon’s phase for every day of the year in a grid, with months on the y-axis and days on the x-axis. Each moon is rendered as an orthographic projection of a circle using `d3.geoPath` and `d3.geoOrthographic`, with phase computed from a simple lunar-cycle formula. Clicking anywhere highlights the current day’s moon with a fading red ring, animated via `transition`. The visualization uses `d3.scaleLinear` for days, `d3.scalePoint` for months, and `d3.timeDays` to generate the date sequence.
AI-generated descriptionShows the phase of moon for each day.
Click to show today.
Uses the "Simple" moon phase calculation from Moon Phase Calculators.
Derived from the following pieces published on bl.ocks.org:
MIT Licensed