Number Chart¶
What it is¶
The Number Chart is a single aggregate value with no dimensions. For
example, in the image above, the value is the average of an entire column
named Amount. You can aggregate Number charts by Avg
, Min
,
Max
, Sum
, Count Unique
(for string
or smallint
data
types), or Custom
(where you can apply any SQL compatible custom
function; see Custom Measures).
When to use it¶
Use a number chart when you want a compact display of one
metric and are not interested in breaking out that metric by time,
category, or some other dimension. You can add multiple number charts
to a dashboard to concurrently view several aggregate calculations. For
example, viewing the Max
, Min
, Avg
, and Sum
of a
column all at once.
How to set it up¶
Since the Number Chart has no dimension, specify the column to be aggregated, and choose the aggregation type.