Len Kiefer

Helping people understand the economy, housing and mortgage markets


  1. What's up? VSUP, that's what's up.

    Value-Suppressing Uncertainty Palettes allocate a larger range of a visual channel when uncertainty is low, and smaller ranges when uncertainty is high. Let us make one with R.

  2. Bivariate tilegridmaps with R

  3. Facet my geo!

  4. Animate a bivariate choropleth

  5. Bivariate choropleth maps with R

  6. Let's Pixelate America

  7. House prices are highest in coastal metros

  8. Populous metros are heavy!

  9. More map visualizations

  10. U.S. county population: 1790-2010