www.flow.help.4_2.html Maven / Gradle / Ivy
To view a specific frame, click the “Key” link for the specified frame, or enter getFrameSummary "FrameName" in a cell in CS mode (where FrameName is the name of a frame, such as allyears2k.hex).
From the getFrameSummary cell, you can:
- view a truncated list of the rows in the data frame by clicking the View Data button
- split the dataset by clicking the Split… button
- view the columns, data, and factors in more detail or plot a graph by clicking the Inspect button
- create a model by clicking the Build Model button
- make a prediction based on the data by clicking the Predict button
- download the data as a .csv file by clicking the Download button
- view the characteristics or domain of a specific column by clicking the Summary link
When you view a frame, you can “drill-down” to the necessary level of detail (such as a specific column or row) using the Inspect button or by clicking the links. The following screenshot displays the results of clicking the Inspect button for a frame.
This screenshot displays the results of clicking the columns link.
To view all frames, click the Assist Me! button, then click the getFrames link, or enter getFrames in the cell in CS mode and press Ctrl+Enter. You can also view all current frames by clicking the drop-down Data menu and selecting List All Frames.
A list of the current frames in H2O displays that includes the following information for each frame:
- Link to the frame (the “key”)
- Number of rows and columns
- Size
For parsed data, the following information displays:
Link to the .hex file
The Build Model, Predict, and Inspect buttons
To make a prediction, check the checkboxes for the frames you want to use to make the prediction, then click the Predict on Selected Frames button.