- Read the introduction to D3.js here.
- Work through these tutorials:
Try to implement these bar charts directly in the d3app
boilerplate code you've been using. Download a fresh project if you need here
3. Read about D3 transitions here.
4. Add transitions to your bar chart:
- Add a button to the page that, when clicked, changes the bar heights using a D3 transition. See example here.
- Once you get that working, put this button inside a modal pop-up window.