oreo (version 1.0)

plotVGP: VGP plot

Description

create VGP plot

create VGP plot

Usage

plotVGP(G_star_t, delta_t, ...)
plotVGP(G_star_t, delta_t, ...)

Arguments

G_star_t

from the output matrix from fft analysis or numerical differentiation analysis

delta_t

from the output matrix from fft analysis or numerical differentiation analysis

...

parameters of plot()

Value

No return value

No return value

References

Simon A. Rogersa, M. Paul Letting, A sequence of physical processes determined and quantified in large-amplitude oscillatory shear (LAOS): Application to theoretical nonlinear models Journal of Rheology 56:1, 1-25

Simon A. Rogersa, M. Paul Letting, A sequence of physical processes determined and quantified in large-amplitude oscillatory shear (LAOS): Application to theoretical nonlinear models Journal of Rheology 56:1, 1-25

Examples

# NOT RUN {
 data(mydata)
df <- rpp_read2(mydata , selected=c(2, 3, 4, 0, 0, 1, 0, 0))
time_wave <- df$raw_time
resp_wave <- data.frame(df$strain,df$strain_rate,df$stress) 
out <- Rpp_num(time_wave, resp_wave , L=1024, k=8, num_mode=1)
G_star_t= out$spp_data_out$G_star_t
delta_t= out$spp_data_out$delta_t
plotVGP(G_star_t,delta_t)
# }
# NOT RUN {
# }