
65
Building Streams
Stream scroll rate.
Specify the scrolling rate for the stream canvas to control how quickly the
stream canva s
pane scrolls when a node is being dragged f r om one place to another on the canvas.
Higher numbers specify a faster scroll rate.
Icon name maximum.
Specif y a limit in characters for the names of nodes on the stream canvas.
Icon size.
Sel
ect an option to scale the entire stream view to one of a number of sizes between 8%
and 200% of the standard icon size.
Grid cell size.
Select a grid cell size from the list. This number is u sed for aligning nod es on the
stream canva
s using an invisible grid. The default grid cell size is 0.25.
Snap to Grid.
Select to align icons to an invisible grid pattern (selected by defaul t).
Generated icon placement.
Choose where on the canvas to place icons for nodes generated from
model nugget
s. De f ault is top left.
Save As Default.
The opt ions specified apply only to the current s tream. Click this button to set
these options as the default for all streams.
Viewing Stream Operation Messages
Messages regarding stream operations, such as running, optimiz ation, and time elapsed for model
building and evaluation, can easily be viewed u sing t he Messages tab in the s tream properties
dialog box. Er r or m essages are also reported in this table.
To View Stream Messages
E On the File menu, click Stream Properties (or select the stream from the Streams tab in the
managers pa
ne, right-click and then click Stream Properties on the pop-up menu).
E Click the Messages tab.
Alternati
vely, on the Tools menu, clic k:
Stream Properties > Messages
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