for comparison and analysis. To view the saved data stream information, go to Me > Data Stream . Each entry of the list shows the name and the current value of the data stream. You can tap the icon at the side of each entry to enter the setting screen. The data stream can be viewed in value, graph, or gauge format (see Figure 4-8). 2. For ease of comparison and observation, the Combine function is provided which allows up to 4 data streams to be viewed in one graph. Figure 4-8 To access the Combine function: 21