To use drag-and-drop to assign the IDF curve information to a Chicago design storm:

  1. Select the desired IDF curve in Library Explorer.
  2. Keep the left mouse button pressed and drag it over the Chicago design storm in Library Explorer. Notice that the mouse cursor changes to the one shown below, which indicates the IDF curve information will be copied to the Chicago design storm.
  3. Release the mouse button to assign A, B, C values to the Chicago design storm. Notice the A, B, C values change, and the time series are updated automatically.