Compare Detrital Zircon Suites
Find minimum value for plotting
Wrapper function for find_plot_min and find_plot_max
Produce CHUR and DM lines
176Hf/177Hf value of CHUR.
176Lu/177Hf value of DM.
Decay constant of 176Lu.
Decay constants of 235U.
Decay constants of 238U.
176Lu/177Hf value of CHUR.
176Lu/177Hf value of DM.
176Lu/177Hf value of average continental crust.
Produce data.frame of 1-O matrix suitable for geom_tile
Dataset Natal group
Populate matrix with age 1-O
Populate matrix with model age 1-O
Axes limits for ggplot2
Stripped down theme for ggplot2
Plot 1d density
Plot 1d density with histogram
Plot ecdf
Plot Lu-Hf data
Labels for ggplot2 plots
Add manual shape scale to scatter plot
Plot quantiles
Plot likelihood of intercept ages
Modify text options of plots
Tile plot of 1-O matrix
Populate matrix
Calculate confidence bands for lower and upper quartile
Calculate upper and lower concordia intercepts from discordant detrita...
Launch shiny interface
Calculate 1d likeness of detrital zircon populations
Pairwise Satkoski likeness
Calculate 2d (age and Lu-Hf) likeness of detrital zircon populations
Pairwise 2d Satkoski likeness
Ready 1-O matrix for tile plot
Apply tile_func to vector
Atomic ratio of 238U and 235U.
Calculate slope and intercept
Calculate 1D density of age data
Calculate scaled 1d density
Dvoretzky-Kiefer-Wolfowitz inequality
Calculate hafnium values.
Calculate 1-O
Calculate intercepts and associated p-value
Calculate quantiles
Check concordancy of input ages
Combine two square matrices
Calculate U235 at given age
Calculate U238 at given age
Calculate mixing model
Find maxima.
Find maximum value for plotting.
Compare detrital zircon suites by uploading univariate, U-Pb age, or bivariate, U-Pb age and Lu-Hf data, in a 'shiny'-based user-interface. Outputs publication quality figures using 'ggplot2', and tables of statistics currently in use in the detrital zircon geochronology community.