Chart captions that explain complex trends and patterns are important for improving a reader’s ability to comprehend and retain the data being presented. For people with visual disabilities, the information in a caption often provides their only means of understanding the chart.Chart captions that explain complex trends and patterns are important for improving a reader’s ability to comprehend and retain the data being presented. For people with visual disabilities, the information in a caption often provides their only means of understanding the chart.Computer Sciences[#item_full_content]