User Tools

Site Tools


analysis:matlab-overview

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

analysis:matlab-overview [2017/07/02 16:49]
mvdm
analysis:matlab-overview [2018/07/07 10:19]
Line 1: Line 1:
-====== Overview of common functions ====== 
  
-===== Utility functions ===== 
- 
-==== Utility functions common to multiple data types ==== 
- 
-  * [[https://​github.com/​vandermeerlab/​vandermeerlab/​blob/​master/​code-matlab/​shared/​util/​restrict.m | restrict()]]:​ restricts times in data object (iv, ts, tsd) to specific intervals 
-  * [[https://​github.com/​vandermeerlab/​vandermeerlab/​blob/​master/​code-matlab/​shared/​util/​getd.m | getd()]]: helper function to return data corresponding to label target_field 
- 
-==== Utility functions associated with specific data types ==== 
- 
-=== interval (iv) === 
- 
-Basics: 
- 
-  * [[https://​github.com/​vandermeerlab/​vandermeerlab/​blob/​master/​code-matlab/​shared/​datatypes/​iv/​iv.m | iv()]]: constructor 
-  * [[https://​github.com/​vandermeerlab/​vandermeerlab/​blob/​master/​code-matlab/​shared/​datatypes/​iv/​CheckIV.m | CheckIV()]]:​ check integrity of iv struct 
-  * [[https://​github.com/​vandermeerlab/​vandermeerlab/​blob/​master/​code-matlab/​shared/​datatypes/​iv/​SelectIV.m | SelectIV()]]:​ specify intervals to keep 
- 
-Simple operations: 
- 
-  * [[https://​github.com/​vandermeerlab/​vandermeerlab/​blob/​master/​code-matlab/​shared/​datatypes/​iv/​ResizeIV.m | ResizeIV()]]:​ expand or contract intervals by specified amount 
-  * [[https://​github.com/​vandermeerlab/​vandermeerlab/​blob/​master/​code-matlab/​shared/​datatypes/​iv/​InvertIV.m | InvertIV()]]:​ "​flips"​ included intervals to non-included,​ and vice versa 
-  * [[https://​github.com/​vandermeerlab/​vandermeerlab/​blob/​master/​code-matlab/​shared/​datatypes/​iv/​MergeIV.m | MergeIV()]]:​ merge touching, overlapping,​ or nearby intervals within an iv struct 
- 
-Set operations: 
- 
-  * [[https://​github.com/​vandermeerlab/​vandermeerlab/​blob/​master/​code-matlab/​shared/​datatypes/​iv/​UnionIV.m | UnionIV()]]:​ set union of iv objects 
-  * [[https://​github.com/​vandermeerlab/​vandermeerlab/​blob/​master/​code-matlab/​shared/​datatypes/​iv/​IntersectIV.m |  IntersectIV()]]:​ set intersect, keep only those iv1's that include a piece of iv2 
-  * [[https://​github.com/​vandermeerlab/​vandermeerlab/​blob/​master/​code-matlab/​shared/​datatypes/​iv/​DifferenceIV.m | DifferenceIV()]]:​ set difference, keep only those iv1's that DO NOT include a piece of iv2 
- 
-Analysis operations: 
- 
-  * [[https://​github.com/​vandermeerlab/​vandermeerlab/​blob/​master/​code-matlab/​shared/​datatypes/​iv/​TSDfromIV.m | TSDtoIV()]]:​ create interval data from tsd by tresholding 
-  * MultiRaster():​ see below 
- 
-Visualization:​ 
- 
-  * [[https://​github.com/​vandermeerlab/​vandermeerlab/​blob/​master/​code-matlab/​shared/​datatypes/​iv/​PlotTSDfromIV.m | PlotTSDfromIV()]]:​ display intervals defined relative to tsd 
- 
-=== timestamps (ts) === 
- 
-[[https://​github.com/​vandermeerlab/​vandermeerlab/​tree/​master/​code-matlab/​shared/​datatypes/​ts|ts folder on GitHub]] 
- 
-Basics: 
- 
-  * [[https://​github.com/​vandermeerlab/​vandermeerlab/​blob/​master/​code-matlab/​shared/​datatypes/​ts/​ts.m|ts()]] constructor 
-  * [[https://​github.com/​vandermeerlab/​vandermeerlab/​blob/​master/​code-matlab/​shared/​datatypes/​ts/​CheckTS.m | CheckTS()]]:​ check integrity of ts struct 
-  * [[https://​github.com/​vandermeerlab/​vandermeerlab/​blob/​master/​code-matlab/​shared/​datatypes/​ts/​SelectTS.m | SelectTS()]]:​ specify ts data to keep. (Also performs reordering) 
-  * [[https://​github.com/​vandermeerlab/​vandermeerlab/​blob/​master/​code-matlab/​shared/​datatypes/​ts/​concatenateTS.m | concatenateTS()]]:​ concatenate two ts objects 
- 
-Analysis operations: 
- 
-  * [[https://​github.com/​vandermeerlab/​vandermeerlab/​blob/​master/​code-matlab/​shared/​datatypes/​ts/​getSpikeCount.m | getSpikeCount()]]:​ returns spike counts (number of spikes) in a nCells x 1 vector of ts input 
-  * [[https://​github.com/​vandermeerlab/​vandermeerlab/​blob/​master/​code-matlab/​shared/​datatypes/​ts/​ShuffleTS.m | ShuffleTS()]]:​ shuffle spikes in ts struct 
- 
-Visualization:​ 
- 
-  * MultiRaster():​ see below 
- 
-=== timestamped data (tsd) === 
- 
-[[https://​github.com/​vandermeerlab/​vandermeerlab/​tree/​master/​code-matlab/​shared/​datatypes/​tsd|tsd folder on GitHub]] 
- 
-Basics and selection: 
- 
-  * [[https://​github.com/​vandermeerlab/​vandermeerlab/​blob/​master/​code-matlab/​shared/​datatypes/​tsd/​tsd.m | tsd()]]: constructor 
-  * [[https://​github.com/​vandermeerlab/​vandermeerlab/​blob/​master/​code-matlab/​shared/​datatypes/​tsd/​CheckTSD.m|CheckTSD()]]:​ check integrity of tsd struct 
-  * getd(): get (raw) data with specified label 
-  * [[https://​github.com/​vandermeerlab/​vandermeerlab/​blob/​master/​code-matlab/​shared/​datatypes/​tsd/​TSD_SelectChannel.m|TSD_SelectChannel()]]:​ returns tsd containing only channels with labels in channel_label 
- 
-Merging: 
- 
-  * [[https://​github.com/​vandermeerlab/​vandermeerlab/​blob/​master/​code-matlab/​shared/​datatypes/​tsd/​MergeTSD.m|MergeTSD()]]:​ Merge data from multiple TSDs into a single, new TSD 
-  * [[https://​github.com/​vandermeerlab/​vandermeerlab/​blob/​master/​code-matlab/​shared/​datatypes/​tsd/​UnionTSD.m|UnionTSD()]]:​ returns the union (merge) of two TSD inputs 
- 
-Analysis: 
- 
-  * [[https://​github.com/​vandermeerlab/​vandermeerlab/​blob/​master/​code-matlab/​shared/​datatypes/​tsd/​TSD_getidx2.m|TSD_getidx2()]]:​ returns idxs into ts or tsd, delimited by input interval(s) 
-  * [[https://​github.com/​vandermeerlab/​vandermeerlab/​blob/​master/​code-matlab/​shared/​datatypes/​tsd/​TSDbyZ.m | TSDbyZ()]]: compute averages of the values in tsd_in binned by z's cfg.edge 
-  * [[https://​github.com/​vandermeerlab/​vandermeerlab/​blob/​master/​code-matlab/​shared/​datatypes/​tsd/​TSDbySpace.m |TSDbySpace()]]:​ construct 2D matrix with spatial averages of the values in tsd_in 
- 
-=== tuning curve (tc) ===  
- 
-==== Low-level utility functions ==== 
- 
-  * [[https://​github.com/​vandermeerlab/​vandermeerlab/​blob/​master/​code-matlab/​shared/​util/​nearest_idx3.m | nearest_idx3()]]:​ return the indices of ''​lookupvalues''​ that are closest to the numbers in ''​data''​ 
-  * [[https://​github.com/​vandermeerlab/​vandermeerlab/​blob/​master/​code-matlab/​shared/​util/​ndhist.m | ndhist()]]: fast N-dimensional histogram (useful for plotting place fields) ​ 
- 
-===== Visualization functions ===== 
- 
-  * the amazing MultiRaster ([[https://​github.com/​vandermeerlab/​vandermeerlab/​blob/​master/​code-matlab/​example_workflows/​MultiRaster_usage.m|examples]]) 
- 
-===== Loading/​converting functions ===== 
- 
-===== Analysis functions ===== 
analysis/matlab-overview.txt ยท Last modified: 2018/07/07 10:19 (external edit)