The setting is only available for charts that have at least one X or Y axis:
Line chart
Area chart (Stacked and Normalized)
Column chart (including a Normalized column chart)
Bar chart (including a Normalized bar chart)
Scatter chart
If the source data includes a row where the measure value is null, the chart will not be built for that point at default settings (there will be a gap in the line, or column/point will be skipped). For example, if the source has a row with a date (20.07.2022) but the sales amount for it is missing.
Example of a chart with a gap
Source table
OrderDate
Sales
15.07.2022
301629
16.07.2022
453595
17.07.2022
977583
18.07.2022
527834
19.07.2022
870054
20.07.2022
null
21.07.2022
569650
22.07.2022
1116034
23.07.2022
883208
24.07.2022
2359483
25.07.2022
1137851
You can configure how the chart will display null values in the chart section settings:
In the section with a measure whose values you want to show, in the top-right corner, click (the icon appears when you hover over the section).
Specify a value for the Null values option:
Ignore: Do not show points with null values. On the chart, it will appear as a line gap, skipped column or point.
Connect: Connect neighboring points with values other than null with a line.
Display as 0: Replace null values with 0.
Click Apply.
Example of replacing null with 0
If a row is missing from the source data completely, the Null values option will not change the way the chart is presented. For example, if the source does not have a row with a certain date (20.07.2022), nothing will be shown for this date on the chart.
Example of a chart with a missing date
Source table
OrderDate
Sales
15.07.2022
301629
16.07.2022
453595
17.07.2022
977583
18.07.2022
527834
19.07.2022
870054
21.07.2022
569650
22.07.2022
1116034
23.07.2022
883208
24.07.2022
2359483
25.07.2022
1137851
Note
To display a zero value for a date missing from the table:
1. Add a row with this date and a null value to the source.
2. In the chart settings for the relevant indicator, select Display as 0 for the Null values option.