7.3 Data visualization Spacing When using a bar chart , ensure that there is 24px of spacing between the right edge of the labels and the vertical data markers. Labels should be 4px from all vertical markers. To ensure legibility there must be a vertical minimum of 24px between the x-axis labels and y-axis labels. As designers use your discretion if more is needed. Bar char t title Subtitle goes here 3 2 00 00 00 00 00 00 00 L abel L abel L abel L abel L abel L abel L abel 2 4 m i n i m u m S ource: Aliquam auctor nisi vitae quam tincidunt id auctor lorem fringilla . Bar char t title Subtitle goes here 00 00 00 00 00 00 00 L abel L abel L abel L abel L abel L abel L abel S ource: Aliquam auctor nisi vitae quam tincidunt id auctor lorem fringilla . 2 4 4