Charts and Graphs
Accessibility Statement: If you use charts or graphs
View an accessible page using charts or graphs
View an inaccessible page using charts or graphs
Provide a text alternative.
ÂSummarize the content of each graph and chart directly on the page or use the LONGDESC attribute to link to a longer description of the image's content and purpose.
ÂUse patterns, textures, or text labels to denote special areas in charts or graphs. Do not rely on color alone.
ÂCheck accessibility by viewing your page in multiple browsers and platforms, then verify it with tools like CAST's on-line BOBBY verification tool.
Read the relevant W3C guideline --Â 1.1
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Adapted with permission from web accessibility pages at Penn State