Training
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XmdvTool Overview
XmdvTool is a public-domain software package for the interactive
visual exploration of multivariate data sets.
Xmdvtool supports brush-and-linkable scatter plot matrices,
parallel coordinates, star glyphs, dimensional stacking, and
hierarchical parallel coordinates.
Selecting a graph tool:
- Click the tool icon button on the right to select the different graph tool.
Selecting dimensions (variables):
- On the Windows menu, click Dataset Summary Dialog.
- Click the toggle button Enabled to enable or disable the dimension.
- Click OK.
Reordering dimensions (variables):
- On the Windows menu, click Dataset Summary Dialog.
- Click the button Reorder left or right right arrow to move the dimension.
- Click OK.
Brush Toolbox:
- On the Windows menu, click Brush Toolbox.
- On the Brush Selection on Brush Toolbox,
click button to enable and display different brushing tool.
- On the Global Brush Resize on Brush Toolbox,
click button to resize brushing tool.
- Click OK.
Brushing data on the graph:
- On scatter plot or parallel coordinates, move a mouse pointer to brush data.
Magnifying brushed data (region zoom):
- Click the '+' icon button on the right to magnifying brushed data.
- To bring back to normal, click the '-' icon button.
Zooming main canvas:
- Move the zoom scroll bar for zooming the main canvas.
Save image:
- On the File menu, click Save Image.
- Type the name for an image file.
- Click OK.
Save brushed data:
- On the File menu, click Save brushed data.
- Type the name for a data file.
- Click OK.
Changing color scheme:
- On the Preferences menu, click Color Requestor.
- Click the color button to change different color.
- Click OK.
Reference:
XmdvTool,
http://davis.wpi.edu/~xmdv/
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