Gallery

Each example below pairs a chart or diagram with an accessible Olli tree view. The chart responds to tree selection — navigate with the keyboard to see matching data highlighted.

New to Olli? Start with the getting started guide to learn how to navigate with a screen reader. Want to add Olli to your own site? See the developer quickstart.

Bar Charts

• Bar chart

• Aggregate bar chart

• Grouped bar chart

• Stacked bar chart

• Population pyramid

Histograms

• Histogram

Scatter & Strip Plots

• Scatterplot

• Bubble plot

• Strip plot

Line Charts

• Line chart

• Multi-series line chart

Area Charts & Streamgraphs

• Area chart

• Stacked area chart

• Streamgraph

Table-based Plots

• Heatmap

• Lasagna plot

Multi-View Displays

• Faceted chart

• Layered chart

• Concatenated chart

Pie & Donut Charts

• Pie chart

• Donut chart

Maps

• Choropleth map

Diagrams

• Pulley diagram