Line charts provide a great way of visualizing time series data.
In Stats Pad select Line Chart from the graphs tab of the menu.
Enter titles if desired.
Select the raw data (not including labels) and tap the data button. This data will be plotted along the y-axis.
Using labels is optional. To use labels select the labels and tap the labels button.
Tapping the “Create” button will generate the line chart.
Double tap the chart to display the graph edit menu where you can change colors or line settings.