You can use variables defined in a data source to modify the alpha transparency of movie clips and graphic symbols, specifying a percentage of 0 to 100.
To set the alpha channel:
1 | Create a movie clip or graphic symbol and place an instance of the symbol on the Stage. |
2 | Make sure the Generator inspector is displayed by choosing Window > Inspectors > Generator. |
3 | Select the symbol instance. |
4 | In the Generator inspector, choose Set Alpha from the pop-up menu. |
5 | Specify a variable for the Percent using the {variableName} syntax or specify a value from 0 to 100. |
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