| 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 |