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If the photo has no meaning behind it and is just there for decorative purposes, it still needs an Alt Text, but just mark it as a Decorative Image.
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This pie chart contains a long description that tells the screen reader and reader exactly what is on the pie chart. This will make it much easier for the reader to understand the chart, and the statistics, and learn at a faster pace. |
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This pie chart example is also accessible because it provides Alt Text directing the readers attention from a table is under the pie chart to the table. A reader may have a difficult time reading a pie chart, to remedy this, create a table underneath the chart with the same information. This will give them the ability to get the information they need. The data table and the chart have the same information. Now a person with a screen reader has a better option to read the data. |
Section 5.4: Using Captions
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