By default, data that is hidden in rows and columns in the worksheet is not displayed in a chart, and empty cells or null values are displayed as gaps. For most chart types, you can display the hidden data in a chart. For line, scatter, and radar chart types, you can also change the way that empty cells, and cells that display the #N/A error are displayed in the chart. Instead of displaying empty cells as gaps, you can display empty cells as zero values, or you can span the gaps with a line. ...