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Scrawl-canvas v8 - Modules test 002

Spiral charts - after the Seasonal Spirals article by Yuri Vishnevsky

The spiral chart shows page views for a given Wikipedia article over the past three years. Each spiral loop represents a year's worth of view data (the most recent data being at the outer end of the spiral), with each radial segment displaying a week's worth of data. The daily views within each week segment are color coordinated, with red cells indicating high views and light blue cells representing low views.

Show views of the Wikipedia article on

To note: Javascript is not running in this browser environment. Our apologies, but this demo has not yet been updated to support progressive enhancement.

Test purpose

The key takeaways from this Demo test is that we:

The Demo is interactive - we can view the page views data for the past three years for any English Wikipedia page.

Annotated code