71 | 75 | The following image shows the channel selection box. There are four fields of interest on each line. First, there's an arrow button. Pressing this will instantly graph this channel with no further action required. Next is the variable name. Clicking on this selects the channel, and enables two further buttons. The first button on the right is a "go" button - it will display all variables currently selected. The second button allows you to select two the left or right axis. This is extremely useful if you have different types of data (say, temperature and humidity) which would otherwise not graph well on the same scale. |