![[R logo]](../../../doc/html/Rlogo.svg)
![[Up]](../../../doc/html/left.jpg)
![[Top]](../../../doc/html/up.jpg)
| erpR-package | erpR package |
| butterfly | ERP butterfly plot |
| char2fac | convert characters to factors |
| check.erplist | check consistency of an erplist |
| cn | display column names |
| create.diff | create an ERP data frame with differential values |
| create.mean | create ERP data frames with mean values from a series of data frames contained in an erplist. |
| create.roi | create electrode region of interests |
| erp | plot an ERP waveform |
| erp.add | add an ERP waveform to a plot |
| erp.cor | plot the timepoint correlations between ERPs (single electrode) and an external variable |
| erp.fun.cycle | loop over different files to calculate an ERP measure |
| erp.infl | inspect the influence of a subject on the average (single electrode). |
| erp.latency | calculate latency of several ERP data frames on a given time window |
| erp.mean | Calculate the mean of several ERP data frames in a given time window |
| erp.peak | calculate the peak of several ERP data frames in a given time window |
| erp.t | plot t-test comparisons at all timepoints between two sets of ERP data frames (single electrode) |
| erp.xaxis | Draw an erp x axis |
| erp.yaxis | Draw an erp y axis |
| erplist.extract | Extract data from an erplist. |
| erplist.offset | Remove offset in an erplist. |
| erplist.resample | Resample ERP data frames in an erplist. |
| erplist.sortbytime | Remove sortbytime in an erplist. |
| erpR | erpR package |
| ERPsets | list of ERP data frames |
| factorall | Factorize one or more variables in a data frame |
| grandaverage | calculate the grandaverage of ERP data frames for graphical purposes |
| grandaverage.bands | calculate value to plot the bands for an ERP plot. |
| grandaverage.se | calculate the standard error of grandaverage of ERP data frames. This function can be used to add standard error bands to ERP plots. |
| import.erp | import ERP data matrices from ASCII files (file extension should be specified). |
| localmax | calculate a local maximum |
| localmin | calculate a local minimum |
| mass.t.test | perform mass univariate statistics on an erplist. |
| ms.locator | locate ms on a ERP plot |
| msectopoints | convert points in milliseconds |
| named.agg | aggregate and keep the original names |
| pointstomsec | convert points in milliseconds |
| rasterplot | Raster plot of results from 'mass.t.test'. |
| rearrange | rearrange a data frame from wide to long format |
| sampling.rate | calculate sampling rate from an 'erpobj' |
| scalp | plot ERP waveforms in a scalp array |
| scalp.cor | plot the timepoint correlations between ERPs and an external variable (scalp array) |
| scalp.infl | inspect the influence of a subject on an average (scalp array) |
| scalp.subj | inspect the ERP of each subject (scalp array) |
| scalp.t | plot t-test comparisons at all timepoints between two ERP set of data frames (scalp array) |
| stable.diff.fun | calculate stable difference in timepoints in ERP waveforms. |
| topoplot | plot a topographic map of ERP |
| topoplot.palette | Add a palette to a plot |
| tpairs | calculate pairwise t-tests |