Editing Dimensional Values


After you connect to a data source, Envision attempts to classify data either as a Dimension or Measure, labels the data, and establishes a data type. However, you may want to change the data types of dimensions, modify the dimensional element labels, or rearrange the order of appearance (in case of String data type dimensional elements only).

You can also create custom dimensional values in a dimension based on a computation or formula and add them to the existing list of dimensional elements, and modify the limits in query results using the .ini file.

Changing the data type of any dimension

·       In the Dimensions pane, click the icon next to the dimension name, select Format, and then select the appropriate data type from the list.

Editing a dimension label

·       In the Dimensions pane, double click a dimension name, specify another name for the dimension and press Enter.

Editing a dimensional element label of string data type

1.   In the Dimensions pane, click the icon next to the dimension name and then mouse-over the individual dimensional elements or values.

2.   Again, click the icon to edit a dimensional value label.

3.   Specify a new value for the label and press Enter.

The edited label is now displayed.

4.   Click the icon to save the changes that you have made to the label.

 

Rearranging the dimensional elements of string data type

1.   In the Dimensions pane, click the icon next to the dimension name and then mouse-over the individual dimensional elements or values.

2.   Click the up or down arrows to move the dimensional elements up or down the list.

Adding custom dimensional values

1.   In the Dimensions pane, click the icon next to the dimension name to switch to 'edit' mode.

2.   Click the icon and then select User Defined Dimension Item.

3.   In the User Defined Dimension dialog box, specify a name for the new dimensional element.

4.   Specify a formula for the custom dimensional value and then click OK.

Optionally, click Cancel to discard the changes that you have made.

Modifying query results in ba.ini file

Add the following code to the ba.ini file:

[DATAENGINE]

commitBlockSize=500000

fetchSize=1000

maxResultCount=10000

maxDimValueCount=1000

maxPivotCount=30;

Max Result Count

All queries that get data from the engine are limited by this number. For example, in a Line chart, the number of points will be limited to 10,000 even though the number of data records in the database may be higher.

Max Dimension Value Count

When you expand a Dimension to see the dimensional values, the maximum number of values that are displayed are 1000. In order to see any other value, you must search for that value by using the keyword.

Max Pivot Count

When a Legend dimension is involved, the maximum number of legend items that are displayed is limited to 30. For example, if you drop a dimension with 100 values into Legend dimension, 30 legends are displayed as opposed to 100 legends.