Visualizer Template: Bar Chart

A set of example requests that allow you to create bar charts on Visualize.

A collection of API requests to demonstrate the data visualization feature through a bar chart, created by student developers at Berkeley CodeBase.

For the full list of visualizer templates we have created, click here.

This collection contains three sample usages for the bar chart visualizer.

  1. Open Brewery DB
  2. Yelp
  3. School Digger

For detailed explanation on a request, check its description.

Data Parsing

At the bottom of the test script, the data is formatted into the following data structure, with key being elements of the x-axis and frequency being the value being plotted on the y-axis.

[{ key: 'city-name', frequency: 34 }]


A software development student org at UC Berkeley. In Fall 2019, we're working with Postman to create a set of data visualization templates.