... etc. and support this with information from the diagram. Avoid focusing too closely on the details.● If you have more than one graph or chart or mixture, link the information.● Make sure you ... introduction, one or two paragraphs for the body of the text. Then write a brief conclusion.GraphsHow to write the introduction● One sentence is enough for the introduction● Replace words ... of various types of cars sold/ purchased; car sales/ purchases.● Use general words for the introduction: information, data, difference(s), similarities, changes, trends, results, percentages,...