# Full Pattern Summation of X-Ray Powder Diffraction Data

## Documentation for package ‘powdR’ version 1.3.0

- DESCRIPTION file.
- User guides, package vignettes and other documentation.
- Package NEWS.

## Help Pages

afps | Automated full pattern summation
afps.powdRlib | Automated full pattern summation
afsis | Africa Soil Information Service (AfSIS) XRPD reference library
afsis_codes | Original codes for the 'afsis' reference patterns
afsis_regroup | Regrouping structure for the Africa Soil Information Service (AfSIS) XRPD reference library
align_xy | Align XRPD data to a given standard
align_xy.multiXY | Align XRPD data in a multiXY object to a given standard
align_xy.XY | Align XRPD data in an XY object to a given standard
as_multi_xy | Create a multiXY object
as_multi_xy.data.frame | Create a multiXY object from a list of XRPD data
as_multi_xy.list | Create a multiXY object from a list of XRPD data
as_xy | Create an XY object
bkg | Fit a background to XRPD data
close_quant | Close the phase concentration data within a 'powdRfps' or 'powdRafps' object
close_quant.powdRafps | Close the phase concentration data within a 'powdRafps' object
close_quant.powdRfps | Close the phase concentration data within a 'powdRfps' object
delta | Calculate the Delta value for a fitted pattern
extract_xy | Import and extract XY data from proprietary files
fps | Full pattern summation
fps.powdRlib | Full pattern summation
fps_lm | Full pattern summation using linear regression
fps_lm.powdRlib | Full pattern summation using linear regression
interpolate | Interpolate an XY, multiXY or powdRlib object to a given 2theta scale.
interpolate.multiXY | Interpolate a multiXY object onto a given 2theta scale.
interpolate.powdRlib | Interpolate a 'powdRlib' object onto a given 2theta scale.
interpolate.XY | Interpolate an 'XY' object onto a given 2theta scale.
merge.powdRlib | Merge two powdRlib objects
minerals | An example powdRlib reference library
minerals_phases | Example phases table for a reference library
minerals_regroup | Example regrouping structure for the 'minerals' data
minerals_xrd | Example xrd table for a reference library
multi_xy_to_df | Convert a multiXY object to a data frame.
multi_xy_to_df.multiXY | Convert a multiXY object to a data frame.
omit_std | Omit the internal standard from phase concentration data within a 'powdRfps' or 'powdRafps' object
omit_std.powdRafps | Omit the internal standard from phase concentration data within a 'powdRafps' object
omit_std.powdRfps | Omit the internal standard from phase concentration data within a 'powdRfps' object
plot.multiXY | Plotting a multiXY object
plot.powdRafps | Plotting elements of a powdRafps object
plot.powdRbkg | Plotting a powdRbkg object
plot.powdRfps | Plotting elements of a powdRfps object
plot.powdRlib | Plotting elements of a powdRlib object
plot.powdRlm | Plotting elements of a powdRlm object
plot.XY | Plotting an XY object
powdR | powdR: Full Pattern Summation of X-Ray Powder Diffraction Data
powdRlib | Create an XRPD reference library
r | Calculate the R value for a fitted pattern
read_xy | Read ASCII XY data
regroup | regroup
regroup.powdRafps | regroup
regroup.powdRfps | regroup
rockjock | RockJock reference library
rockjock_mixtures | RockJock synthetic mixtures
rockjock_regroup | Regrouping structure for the rockjock reference library
rockjock_weights | Mineral concentrations of the 'rockjock_mixtures' data
run_bkg | Run the background fitting shiny app
run_powdR | Run the powdR shiny app
rwp | Calculate the Rwp value for a fitted pattern
soils | Example soil XRPD data
subset.powdRlib | Subset a powdRlib object
summarise_mineralogy | Summarise the mineralogy from multiple powdRfps and powdRafps outputs
tth_transform | Transform a two theta axis between wavelengths
xrpd_pca | PCA of XRPD data