Len Kiefer

Helping people understand the economy, housing and mortgage markets


  1. Bivariate tilegridmaps with R

  2. ggplot as it was meant to be

  3. Mortgage Rate Kandinsky

  4. Index starting points and dataviz

  5. What's that on the horizon? An awesome dataviz!

  6. Treemapify those pies!

  7. Let's Pixelate America

  8. Mortgage rates after dark

  9. Experimenting with expanding axes

  10. House prices are highest in coastal metros