Drawing Bar charts correctly In order to accurately draw a bar chart we need to follow the following steps: 1. Draw, mark and label axes 2. Draw bars & colour if necessary 3. Title your chart 4. Draw a key if necessary Drawing Bar charts correctly 1. Draw, mark and label axes Use a ruler to draw both axes Make sure they are long enough! Drawing Bar charts correctly 1. Draw, mark and label axes Mark both axes with equal spacing. Make sure there are enough marks Drawing Bar charts correctly 1. Draw, mark and label axes 5 4 vertical axis 3 and label it “Frequency” Frequency number the 2 1 0 BE CAREFUL The numbers DO NOT go between the spaces Drawing Bar charts correctly Other Yellow Green Favourite colours Blue 0 Red Frequency 1. Draw, mark and label axes 5 BE CAREFUL The horizontal 4 The categories you have axis shows 3 for this axis DO go what you are between the marks on the 2 axis! measuring. 1 Drawing Bar charts correctly 2. Draw bars & colour if necessary 5 4 Favourite colours Other 0 Yellow a bar! 1 Green 0, don’t draw 2 Blue a frequency of 3 Red If a bar has Frequency REMEMBER Drawing Bar charts correctly 3. Title your chart. 5 4 3 2 Other Yellow Favourite colours Green 0 Blue 1 Red Frequency All titles are “Bar chart to show…” followed by what you’re trying to show. Bar chart to show class 8’s favourite colours Drawing Bar charts correctly 4. Draw a key if necessary 5 4 Frequency 3 2 Other Yellow Favourite colours Green 0 Blue 1 Red Sometimes a bar chart has shows 2 sets of data and we need a key to tell them apart. Bar chart to show class 8’s favourite colours Drawing Bar charts correctly 4. Draw a key if necessary 5 Bar chart to show class 8’s favourite colours 4 2 Other Favourite colours Yellow 0 Green 1 Blue Girls 3 Red Boys Frequency Key Drawing Bar charts correctly REMEMBER 1. Draw, mark and label axes 2. Draw bars & colour if necessary 3. Title your chart 4. Draw a key if necessary