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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.
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This screenshot displays the results of clicking the columns link.
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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
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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.