Alt text for complex images, table and charts

If you are posting a chart or graphic to make one point, that’s OK. Make the point in text as well. Link to the whole data set at the website or Google Doc. Use a real HTML

to display the data so that assistive technology can get the information too.

Reading about accessibility of tables and charts

Why Accessibility Is at the Heart of Data Visualization (opens in a new tab)

Accessibility Considerations for Charts, Graphs, and Infographics (opens in a new tab)

An alt Decision Tree • Images • WAI Web Accessibility Tutorials (opens in a new tab)