Nothing
show_pvmm_lback_curve <-function(spect_em_pvmm_lback_res, x, y, mix_ratio_init, mu_init, sigma_init, eta_init, x_lower = min(x), x_upper = max(x)){
#trancated pseudo-Voigt
truncated_pv <- function(x, mu, sigma, eta) {
(eta*dcauchy(x, mu, sqrt(2*log(2))*sigma) + (1-eta)*dnorm(x, mu, sigma)) /
sum(eta*dcauchy(x, mu, sqrt(2*log(2))*sigma) + (1-eta)*dnorm(x, mu, sigma))
}
#Uniform function
ramp_ind_uni <- function(x, x_upper) {
Step_fact <- as.numeric(x >= x_upper)
return(Step_fact)
}
es_mu_PV <- spect_em_pvmm_lback_res$mu
es_sigma_PV <- spect_em_pvmm_lback_res$sigma
es_eta_PV <- spect_em_pvmm_lback_res$eta
es_mix_ratio_PV <- spect_em_pvmm_lback_res$mix_ratio
W_K <- spect_em_pvmm_lback_res$W_K
cal_time <- spect_em_pvmm_lback_res$cal_time
K <- length(es_mu_PV)
M <- K + length(x_lower) + 2
x_N <- x[length(x)]
#Calculating fitting curve
Es_PVMM <- matrix(NA, ncol = K, nrow = length(x))
for(i in 1:K) {
Es_PVMM[,i] <- es_mix_ratio_PV[i] * truncated_pv(x = x, mu = es_mu_PV[i], sigma = es_sigma_PV[i], eta = es_eta_PV[i])
}
Es_background <- matrix(NA, ncol = (M-K), nrow = length(x))
Es_background[,1] <- es_mix_ratio_PV[K+1] * ((1 / (x_N - x[1])) * ramp_ind_uni(x, x[1])) / sum(((1 / (x_N - x[1])) * ramp_ind_uni(x, x[1])))
Es_background[,2] <- es_mix_ratio_PV[K+2] * (2*(x - x_lower)/(x_upper - x_lower)^2) / sum(2*(x - x_lower)/(x_upper - x_lower)^2)
Es_background[,3] <- es_mix_ratio_PV[M] * (2*(x_upper - x)/(x_upper - x_lower)^2) / sum(2*(x_upper - x)/(x_upper - x_lower)^2)
Es_spect <- rowSums(Es_PVMM) + rowSums(Es_background)
cols_K <- colorRamp(c("#cc6a70", "#de7065", "#ed8055", "#f68f46", "#f9a242", "#f9b641", "#f7cb44", "#efe350"))
K_plot <- function(K_val, K_upper = K, K_lower = 1) {
conb_K <- (K_val - K_lower) / (K_upper - K_lower)
RGB_K <- rgb(cols_K(conb_K)/255)
return(RGB_K)
}
cols_B <- colorRamp(c("#187FC4", "#005293", "#001A43"))
B_plot <- function(B_val, B_upper = (M-K), B_lower = 1) {
conb_B <- (B_val - B_lower) / (B_upper - B_lower)
RGB_B <- rgb(cols_B(conb_B) / 255)
return(RGB_B)
}
scale_cont <- sum(y)
#Fitting curve
plot(y ~ x, las = 1, typ = "p", lwd = 2, cex = 0.75, lty = 3, ylab = "Frequency", xlab = "x", main = "", xlim = c(min(x), max(x)), ylim = c(0, max(y)), col = "black")
par(new = TRUE)
for(i in 1:K) {
plot(scale_cont * Es_PVMM[,i] ~ x, las = 1, typ = "l", lwd = 2, cex = 0.75, lty = 3, ylab = "Frequency", xlab = "x", main = "", xlim = c(min(x), max(x)), ylim = c(0, max(y)), col = K_plot(i))
par(new = TRUE)
}
plot(scale_cont * (Es_background[,1]) ~ x, las = 1, typ = "l", lwd = 2, cex = 0.75, lty = 3, ylab = "Frequency", xlab = "x", main = "", xlim = c(min(x), max(x)), ylim = c(0, max(y)), col = B_plot(1))
par(new = TRUE)
for(i in 2:(M-K)){
plot(scale_cont * rowSums(Es_background[,1:i]) ~ x, las = 1, typ = "l", lwd = 2, cex = 0.75, lty = 3, ylab = "Frequency", xlab = "x", main = "", xlim = c(min(x), max(x)), ylim = c(0, max(y)), col = B_plot(i))
par(new = TRUE)
}
plot(scale_cont * Es_spect ~ x, las = 1, typ = "l", lwd = 2, cex = 0.75, lty = 1, ylab = "Frequency", xlab = "x", main = "Estimated spect", xlim = c(min(x), max(x)), ylim = c(0, max(y)), col = "tomato3")
#Trace plot
plot(spect_em_pvmm_lback_res$LL, ylab = "L", xlab = "iteration")
for(i in 1:K) {
plot(spect_em_pvmm_lback_res$MU[,i], type = "l", col = K_plot(i), xlim = c(0, length(spect_em_pvmm_lback_res$LL)), ylim = c(min(x), max(x)), lwd = 2, ylab = "mu", xlab = "iteration", las = 1)
par(new = TRUE)
}
par(new = FALSE)
for(i in 1:K) {
plot(spect_em_pvmm_lback_res$SIGMA[,i], type = "l", col = K_plot(i), xlim = c(0, length(spect_em_pvmm_lback_res$LL)), ylim = c(0, max(spect_em_pvmm_lback_res$SIGMA)), lwd = 2, ylab = "sigma", xlab = "iteration", las = 1)
par(new = TRUE)
}
par(new = FALSE)
for(i in 1:K) {
plot(spect_em_pvmm_lback_res$ETA[,i], type = "l", col = K_plot(i), xlim = c(0, length(spect_em_pvmm_lback_res$LL)), ylim = c(0, max(spect_em_pvmm_lback_res$ETA)), lwd = 2, ylab = "eta", xlab = "iteration", las = 1)
par(new = TRUE)
}
par(new = FALSE)
for(i in 1:K) {
plot(spect_em_pvmm_lback_res$MIX_RATIO[,i], type = "l", col = K_plot(i), xlim = c(0, length(spect_em_pvmm_lback_res$LL)), ylim = c(0, max(spect_em_pvmm_lback_res$MIX_RATIO)), lwd = 2, ylab = "mix_ratio", xlab = "iteration", las = 1)
par(new = TRUE)
}
par(new = TRUE)
for(i in (K+1):M) {
plot(spect_em_pvmm_lback_res$MIX_RATIO[,i], type = "l", col = B_plot(i-K), xlim = c(0, length(spect_em_pvmm_lback_res$LL)), ylim = c(0, max(spect_em_pvmm_lback_res$MIX_RATIO)), lwd = 2, ylab = "", xlab = "", las = 1)
par(new = TRUE)
}
par(new = FALSE)
}
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