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--- visual3d:documentation:visual3d_signal_types:data_tree [2025/02/07 18:23] – Cleaned up Data Management section. wikisysop
+++ visual3d:documentation:visual3d_signal_types:data_tree [2025/06/18 20:23] (current) – Added link to new Data Tree Syntax page. wikisysop
@@ Line 1: / Line 1: @@
 ===== Data Tree =====
-The data tree presents a hierarchical view of your experimental data, similar to the files-and-folders hierarchy seen on most computer operating systems.
+The data tree presents a hierarchical view of your experimental data, similar to the files-and-folders hierarchy seen on most computer operating systems. Wherever you see a file-folder icon {{:FolderIcon.gif}} you can click once with the left mouse button on the small box containing a plus sign (+) to its left to expand it and see what the folder contains, e.g.
-Wherever you see a file-folder icon {{:FolderIcon.gif}} you can click once with the left mouse button on the small box containing a plus sign (+) to its left to expand it and see what the folder contains, e.g.
 {{:ParameterFolderIcon.gif}} becomes {{:ParameterFolderExpandedIcon.gif}}
@@ Line 39: / Line 37: @@
 ==== Parameters, Signals, and Metrics ====
-At the bottom level of the hierarchy are **parameters, signals and metrics**:
+At the bottom level of the hierarchy are **parameters, signals and metrics**.
 ===Signals===
@@ Line 60: / Line 58: @@
   * Scalar-valued signals (e.g., analog signals recorded during motion trials) are represented by a graph icon {{:GraphIcon.gif}};
   * Parameters are represented by three green lines reminiscent of printed text {{:TextIcon.gif}}; and so on.
+===Syntax===
+Signals, metrics and parameters can all be referenced in [[visual3d:documentation:pipeline:pipeline_overview|pipeline commands]] and [[visual3d:documentation:pipeline:expressions:expressions_overview|expressions]] using the TYPE::FOLDER::NAME [[visual3d:documentation:visual3d_signal_types:data_tree_syntax|syntax]].
 ==== Example: Link Model Based ====