DT File formats

DTable and DTbin files can be linked to a DataGraph file. If you update the data in these files, DataGraph will automatically reload the data and redo any graphics or function calculations. Typically the change will be reflected within a second of updating the file. To link a file use […]

The R-DataGraph Package

Use DataGraph as part of your workflow in the R statistical computing program (https://www.r-project.org). The DataGraph R package allows you to directly integrate output from the R language with DataGraph. After installing the DataGraph package, you can include commands in R scripts to pipe data from R data frames into […]

Split Y-Axis

The Split Y Axis button, allows you to have multiple Stacked y-axes. Stacked Axes For example, here the button has been clicked two times. By default, this creates a stacked arraignment of graphs. Use the selectors on the right of each command to specify the axis location. Joined Axes The […]

Split X-Axis

The Split x-axis option is used to create graphs where the x-axis varies, but the y-axis is shared. This is sometimes referred to as panel graph. This option can also be used to join data on the same graph that spans a different range, or a graph with a second […]

Presentation Mode

To present images from DataGraph in a video conference or using an external monitor, use the Presentation modes under the View menu. These modes allows you to present images that are scaled properly and while maintaining the aspect ratio of the graph. Presentation Window The presentation window is separate graph […]


The Plots command draws one or more line plots that share the same domain. In other words, you have one X column with multiple Y columns, or one Y with multiple Xs. Input The Plots command works with number or date columns. You can input multiple columns of data. Quick […]