Geovisualization with Observable Notebooks and Leaflet

data

Data Classification

Observable notebook for data classification. This notebook includes variables and codes to define classification methods and color schemes

Image source: https://www.axismaps.com/guide/data/data-classification

choropleth map

Choropleth Mapping

Observable notebook for choropleth mapping. This map shows the percentage of young population (age 20-34) in California

bivariate map

Bivariate Choropleth Mapping

Observable notebook for bivariate choropleth mapping. This map represents the correlations between the percentage of young population and the level of income

proportional symbol map

Proportional Symbol Mapping

Observable notebook for proportional symbol mapping. This map displays the population of age 20-34 using the sizes of points.

Isarithmic Mapping

Observable notebook for isarithmic mapping. This map visualizes yearly total precipitation in Iowa

Multiple Choropleth Mapping

Multiple choropleth maps for visualizing demographic factors in California, which include median age, median income, young population, education level of young population

Twitter Usage Statistics

Observable notebook for Twitter statistics - the number of tweets aggregated by month, weekday, and hour of day

Twitter Heatmaps (Final Project)

Interactive heatmaps of Hurricane Irma related tweets