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Guxa 15a048b127 lexibel wenn fehlende Werte
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2026-08-23 16:22:35 +02:00
Guxa d34228480c ROUT outlier testing added
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2026-08-17 18:24:03 +02:00
Guxa e7400fe0fa Dowload wizard files added and Dil slider update
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2026-08-15 16:40:17 +02:00
Guxa f154986505 OPTIMIZE improved, layout changed, bug fix
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2026-08-10 10:31:30 +02:00
Guxa 0b56824e3d bugfix: 4PL fit made robust
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2026-07-30 12:29:43 +02:00
19 changed files with 1163 additions and 248 deletions
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@@ -23,6 +23,26 @@ library(car)
library(dplyr)
library(scales)
#' Estimate correlations
#'
#' returns the correlation of 2 vectors
#'
#' @param vec1 The 1st vector.
#' @param vec2 The 2nd vector.
#' @returns A float as correlatioin estimate
#' @export
#' @examples
#' suppressMessages(source("../../dev/setup.R"))
#' vector1 <- c(1,2,3,4,5)
#' vector2 <- c(5.1,4.3,NA,1.9,1.2)
#' te <- COR_FUNC(vector1,vector2)
#' print(te)
COR_FUNC <- function(vec1, vec2) {
df <- data.frame(v1 = vec1, v2 = vec2)
df2 <- df[complete.cases(df),]
#browser()
return(cor(df2[,1],df2[,2]))
}
#' Levenberg Marquard fit of 4 pl
#'
@@ -46,8 +66,9 @@ library(scales)
#' Dat <- list()
#' te <- Fitting_FUNC(dat, TransF)
#' print(te)
Fitting_FUNC <- function(ro_new, TransFlag = FALSE) {
CORro <- cor(ro_new[, 1], ro_new[, ncol(ro_new)])
Fitting_FUNC <- function(ro_new, TransFlag = FALSE, nameWS ="") {
#browser()
CORro <- COR_FUNC(ro_new[, 1], ro_new[, ncol(ro_new)])
# browser()
all_l <- melt(data.frame(ro_new), id.vars = "log_dose", variable.name = "replname", value.name = "readout")
isRef <- rep(c(1, 0), 1, each = nrow(all_l) / 2)
@@ -69,6 +90,7 @@ Fitting_FUNC <- function(ro_new, TransFlag = FALSE) {
},
warning = function(e) {
mr <<- "In nlsModel singular gradient matrix"
}
)
# Stop if singular gradient matrix
@@ -82,6 +104,12 @@ Fitting_FUNC <- function(ro_new, TransFlag = FALSE) {
},
error = function(err) {
s_mr <- NULL
showModal(modalDialog(
title = " fit",
paste("fit not possible: EC50 outside concentration range for dataset", nameWS),
easyClose = TRUE,
footer = NULL
))
}
)
} else {
@@ -98,7 +126,7 @@ Fitting_FUNC <- function(ro_new, TransFlag = FALSE) {
if (!TransFlag) {
startlistmu <- list(
as = min(ro_new[, 2]), bs = SLOPE, ds = max(ro_new[, 2]), cs = mean(all_l$log_dose),
at = min(ro_new[, 2]), bt = SLOPE, dt = max(ro_new[, 2]), r = 0
at = min(ro_new[, 4]), bt = SLOPE, dt = max(ro_new[, 4]), r = 0
)
tryCatch(
{
@@ -120,13 +148,19 @@ Fitting_FUNC <- function(ro_new, TransFlag = FALSE) {
summary(mu)
},
error = function(msg) {
showModal(modalDialog(
title = "4PL fit",
paste("fit not possible: EC50 outside concentration range for dataset", nameWS),
easyClose = TRUE,
footer = NULL
))
return(0)
}
)
} else {
startlistmu <- list(
as = log(min(ro_new[, 2])), bs = SLOPE, ds = log(max(ro_new[, 2])), cs = mean(all_l$log_dose),
at = log(min(ro_new[, 2])), bt = SLOPE, dt = log(max(ro_new[, 2])), r = 0
at = log(min(ro_new[, 4])), bt = SLOPE, dt = log(max(ro_new[, 4])), r = 0
)
tryCatch(
{
@@ -152,16 +186,27 @@ Fitting_FUNC <- function(ro_new, TransFlag = FALSE) {
}
)
}
#browser()
if (!TransFlag) {
pot_est <- exp(confintd(mr, "r", method = "asymptotic"))
potU_est <- exp(confintd(mu, "r", method = "asymptotic"))
PRED <- predict(mr)
PREDu <- predict(mu)
#browser()
if (length(s_mr) ==1 | length(Sum_u) ==1) {
return("failed")
} else {
pot_est <- exp(confintd(mr, "r", method = "asymptotic"))
potU_est <- exp(confintd(mu, "r", method = "asymptotic"))
PRED <- predict(mr)
PREDu <- predict(mu)
}
} else {
pot_est <- exp(confintd(mrT, "r", method = "asymptotic"))
potU_est <- exp(confintd(muT, "r", method = "asymptotic"))
PRED <- predict(mrT)
PREDu <- predict(muT)
if (length(s_mr) ==1 | length(Sum_u) ==1) {
return("failed")
}else {
pot_est <- exp(confintd(mrT, "r", method = "asymptotic"))
potU_est <- exp(confintd(muT, "r", method = "asymptotic"))
PRED <- predict(mrT)
PREDu <- predict(muT)
}
}
return(list(s_mr, Sum_u, pot_est, potU_est, PRED, PREDu))
}
@@ -212,7 +257,7 @@ Fitting_FUNC <- function(ro_new, TransFlag = FALSE) {
#' p <- plotSingularity(dat)
#' print(p)
plotSingularity <- function(dat) { # sigmoid,det_sig,
CORdat <- cor(dat[, 1], dat[, ncol(dat)])
CORdat <- COR_FUNC(dat[, 1], dat[, ncol(dat)])
# browser()
all_l <- melt(data.frame(dat), id.vars = "log_dose", variable.name = "replname", value.name = "readout")
isRef <- rep(c(1, 0), 1, each = nrow(all_l) / 2)
@@ -272,7 +317,7 @@ plotSingularity <- function(dat) { # sigmoid,det_sig,
#' p <- plot_f(dat, TransFlag)
#' print(p)
plot_f <- function(dat, TransFlag = FALSE) { # sigmoid,det_sig,
CORdat <- cor(dat[, 1], dat[, ncol(dat)])
CORdat <- COR_FUNC(dat[, 1], dat[, ncol(dat)])
# browser()
all_l <- melt(data.frame(dat), id.vars = "log_dose", variable.name = "replname", value.name = "readout")
isRef <- rep(c(1, 0), 1, each = nrow(all_l) / 2)
@@ -666,9 +711,10 @@ ANOVAlintests <- function(ro_new, circles, Lim, PureErrFlag) {
all_l$isRef <- isRef
all_l$isSample <- isSample
all_l$Conc <- exp(all_l$log_dose)
all_l <- all_l[complete.cases(all_l),]
all_lA <- all_l[all_l$isSample == 1, ] # TEST
all_lB <- all_l[all_l$isSample == 0, ] # REF
# browser()
#browser()
circ_ABl <- circles
circ_Al <- circ_ABl[circ_ABl$isSample == 1, ]
circ_Bl <- circ_ABl[circ_ABl$isSample == 0, ]
@@ -753,40 +799,40 @@ ANOVAlintests <- function(ro_new, circles, Lim, PureErrFlag) {
}
# treatment
SStreat <- print(sum((predict(lm(readout ~ factor(log_dose) * isSample, circ_ABl)) - mean(circ_ABl$readout))^2))
SStreat <- print(sum((predict(lm(readout ~ factor(log_dose) * isSample, circ_ABl)) - mean(circ_ABl$readout, na.rm = T))^2, na.rm = T))
F_treat <- (SStreat / dfTreat) / (SSRes / dfRes)
# Preparation
SSprep <- print(sum((predict(lm(readout ~ isSample, circ_ABl)) - mean(circ_ABl$readout))^2))
SSprep <- print(sum((predict(lm(readout ~ isSample, circ_ABl)) - mean(circ_ABl$readout, na.rm = T))^2, na.rm = T))
F_prep <- (SSprep / dfTreat) / (SSRes / dfRes)
# Regression
# ANOVA tape II SS of regression
SSreg <- Anova(lm(readout ~ log_dose + isSample, circ_ABl))[1, 1]
# Non-parallelism
# diff of RSS of restricted and unrestricted model
SSnonpar <- sum(resid(modAB)^2) - sum(resid(modABu)^2)
F_nonpar <- SSnonpar / (sum(resid(lm(readout ~ factor(log_dose) * isSample, circ_ABl))^2) / (lenCirc - 4))
SSnonpar <- sum(resid(modAB)^2, na.rm = T) - sum(resid(modABu)^2, na.rm = T)
F_nonpar <- SSnonpar / (sum(resid(lm(readout ~ factor(log_dose) * isSample, circ_ABl))^2, na.rm = T) / (lenCirc - 4))
# non-linearity
SSnonlin <- sum((predict(modABu) - predict(lm(readout ~ as.factor(log_dose) * isSample, circ_ABl)))^2)
SSnonlin <- sum((predict(modABu) - predict(lm(readout ~ as.factor(log_dose) * isSample, circ_ABl)))^2, na.rm = T)
# = RSS-SSE
# Total SS
SStot <- sum((circ_ABl$readout - mean(circ_ABl$readout))^2)
SStot <- sum((circ_ABl$readout - mean(circ_ABl$readout, na.rm = T))^2, na.rm=T)
# Significance of R^2 F-ratio
# MSR/MSE
# sample A
F_R2_A <- sum((predict(lm(readout ~ log_dose + I(log_dose^2), circ_Al)) - mean(predict(modA)))^2 - (predict(modA) - mean(circ_Al$readout))^2) /
(sum((predict(lm(readout ~ log_dose + I(log_dose^2), circ_Al)) - circ_Al$readout)^2) / (nrow(circ_Al) - 3))
F_R2_A <- sum((predict(lm(readout ~ log_dose + I(log_dose^2), circ_Al)) - mean(predict(modA), na.rm = T))^2 - (predict(modA) - mean(circ_Al$readout, na.rm = T))^2, na.rm = T) /
(sum((predict(lm(readout ~ log_dose + I(log_dose^2), circ_Al)) - circ_Al$readout)^2, na.rm = T) / (nrow(circ_Al) - 3))
pFR2_A <- round(pf(F_R2_A, 1, 6), 4)
# sample B
F_R2_B <- sum((predict(lm(readout ~ log_dose + I(log_dose^2), circ_Bl)) - mean(predict(modB)))^2 - (predict(modB) - mean(circ_Bl$readout))^2) /
(sum((predict(lm(readout ~ log_dose + I(log_dose^2), circ_Bl)) - circ_Bl$readout)^2) / (nrow(circ_Bl) - 3))
F_R2_B <- sum((predict(lm(readout ~ log_dose + I(log_dose^2), circ_Bl)) - mean(predict(modB), na.rm = T))^2 - (predict(modB) - mean(circ_Bl$readout))^2, na.rm = T) /
(sum((predict(lm(readout ~ log_dose + I(log_dose^2), circ_Bl)) - circ_Bl$readout)^2, na.rm = T) / (nrow(circ_Bl) - 3))
pFR2_B <- round(pf(F_R2_B, 1, 6), 4)
# sign of non-lin with pure error: MSSnonlin/MSSE
F_nonlin <- (SSnonlin / 2) / (SSE / dfPureE)
# sign of slope
F_slope_B <- sum((predict(modB) - mean(circ_Bl$readout))^2) / (sum((circ_Bl$readout - predict(modB))^2) / (nrow(circ_Bl) - 2))
F_slope_A <- sum((predict(modA) - mean(circ_Al$readout))^2) / (sum((circ_Al$readout - predict(modA))^2) / (nrow(circ_Al) - 2))
F_slope_B <- sum((predict(modB) - mean(circ_Bl$readout, na.rm = T))^2) / (sum((circ_Bl$readout - predict(modB))^2, na.rm = T) / (nrow(circ_Bl) - 2))
F_slope_A <- sum((predict(modA) - mean(circ_Al$readout, na.rm = T))^2) / (sum((circ_Al$readout - predict(modA))^2, na.rm = T) / (nrow(circ_Al) - 2))
# F-test on regression: MSSreg/MSSE
if (is.na(F_nonlin)) F_nonlin <- 0
if (F_nonlin > 0) {
@@ -898,12 +944,13 @@ PlotLinPLA_FUNC <- function(circle, sigmoid, all_l2, pl_df, indS, indT) {
truePL_df <- NULL
}
p <- ggplot(all_l2, aes(x = log_dose, y = readout, color = factor(isRef))) +
geom_point(size = 2) +
# labs(title=paste("linear regression model", indS,indT), color="product") +
scale_colour_manual(labels = c("test", "reference"), values = c("#C2173F", "#4545BA")) +
ylim(min(all_l2$readout), max(all_l2$readout)) +
scale_x_continuous(breaks = scales::pretty_breaks(n = 10)) +
scale_y_continuous(breaks = scales::pretty_breaks(n = 10)) +
theme_bw()
@@ -937,6 +984,7 @@ PlotLinPLA_FUNC <- function(circle, sigmoid, all_l2, pl_df, indS, indT) {
x = log_dose, y = readout, shape = factor(isRef),
size = 5, alpha = 0.2
), col = c("black"), inherit.aes = FALSE) +
ylim(min(all_l2$readout), max(all_l2$readout)) +
scale_shape_manual(labels = c("test", "reference"), values = c(21, 21))
# fit intercept for test and ref and common slope
@@ -973,6 +1021,7 @@ PlotLinPLA_FUNC <- function(circle, sigmoid, all_l2, pl_df, indS, indT) {
title = paste("restricted linear regression model"),
subtitle = paste("Regression on highlighted points")
) +
ylim(min(all_l2$readout), max(all_l2$readout)) +
theme(legend.position = "none", axis.text = element_text(size = 14))
pr3 <- pr2 + geom_point(circle, mapping = aes(
x = log_dose, y = readout, shape = factor(isRef),
@@ -1018,7 +1067,7 @@ pot4plFUNC <- function(ro_new, PureErrFlag) {
all_l$readout[all_l$readout < 0] <- 0.01
all_l$readouttrans <- log(all_l$readout)
# browser()
CORdat <- cor(ro_new[, 1], ro_new[, ncol(ro_new)])
CORdat <- COR_FUNC(ro_new[, 1], ro_new[, ncol(ro_new)])
if (CORdat < 0) SLOPE <- -1 else SLOPE <- 1
#
FITs <- Fitting_FUNC(ro_new, TransFlag = FALSE)
@@ -1112,8 +1161,8 @@ ParamCI_F <- function(xt, xs, se_xt, se_xs, CoVar, DFs, Conf = 0.975) {
var_log_xt <- (se_xt / xt)^2
se_log_ratio <- sqrt(var_log_xs + var_log_xt) #-2*CoVar/(xs*xt)
lower_log_ratio <- log_xt - log_xs - qt(Conf, DFs) * se_log_ratio
upper_log_ratio <- log_xt - log_xs + qt(Conf, DFs) * se_log_ratio
lower_log_ratio <- log_xs - log_xt - qt(Conf, DFs) * se_log_ratio
upper_log_ratio <- log_xs - log_xt + qt(Conf, DFs) * se_log_ratio
ci_ratio <- exp(c(lower_log_ratio, upper_log_ratio))
return(ci_ratio)
}
@@ -1143,6 +1192,9 @@ ParamCI_F <- function(xt, xs, se_xt, se_xs, CoVar, DFs, Conf = 0.975) {
#'
#' tests_FUNC(ro_new=dat, Lim, PureErrF)
tests_FUNC <- function(ro_new, Lim, PureErrFlag) {
DatL <- list()
all_l <- melt(data.frame(ro_new), id.vars = "log_dose", variable.name = "replname", value.name = "readout")
isRef <- rep(c(1, 0), 1, each = nrow(all_l) / 2)
isSample <- rep(c(0, 1), 1, each = nrow(all_l) / 2)
@@ -1150,7 +1202,8 @@ tests_FUNC <- function(ro_new, Lim, PureErrFlag) {
all_l$isSample <- isSample
all_l$Conc <- exp(all_l$log_dose)
all_l$readout[all_l$readout < 0] <- 0.01
# browser()
all_l <- all_l[complete.cases(all_l),]
#browser()
FITs <- Fitting_FUNC(ro_new = ro_new, TransFlag = FALSE)
if (is.character(FITs)) {
return(FITs)
@@ -1172,7 +1225,7 @@ tests_FUNC <- function(ro_new, Lim, PureErrFlag) {
VCOVpure <- V_V * meanPureErr
DFsPure <- FitAnova[4, 1]
#browser()
testPOTr <- logical()
if (POTr_CI[1] * 100 > Lim[[9]] & POTr_CI[2] * 100 < Lim[[10]]) testPOTr <- 0 else testPOTr <- 1
@@ -1188,19 +1241,19 @@ tests_FUNC <- function(ro_new, Lim, PureErrFlag) {
noConc <- length(unique(all_l$Conc))
nofitted <- noConc
AnovaDFs <- c(nofitted - 1, 1, 3, nofitted - 4 - 1, nrow(all_l) - nofitted, nofitted, nrow(all_l) - 2 * nofitted, nrow(all_l) - 1)
SStreat <- round(sum((predPotU - mean(all_l$readout))^2), 5)
SSregr <- round(sum((predPot - mean(all_l$readout))^2), 5)
SStreat <- round(sum((predPotU - mean(all_l$readout, na.rm = T))^2, na.rm = T), 5)
SSregr <- round(sum((predPot - mean(all_l$readout, na.rm=T))^2, na.rm=T), 5)
# non-parallelism
SSnonparall <- round(sum(smr$residuals^2) - sum(smu$residuals^2), 5)
SSprep <- round(sum((predict(lm(readout ~ isSample, all_l)) - mean(all_l$readout))^2), 5)
RSS <- round(sum(smu$residuals^2), 5)
SSnonparall <- round(sum(smr$residuals^2, na.rm=T) - sum(smu$residuals^2, na.rm=T), 5)
SSprep <- round(sum((predict(lm(readout ~ isSample, all_l)) - mean(all_l$readout, na.rm=T))^2, na.rm=T), 5)
# browser()
RSS <- round(sum(smu$residuals^2, na.rm=T), 5)
RSS_df <- AnovaDFs[5]
MSEunr <- RSS / RSS_df
RMSEunr <- sqrt(RSS / RSS_df)
# Pure Err
FitAnova <- anova(lm(readout ~ factor(Conc) * isSample, all_l))
SSE <- sum(resid(lm(readout ~ factor(Conc) * isSample, all_l))^2) # =FitAnova[4,2]
SSE <- sum(resid(lm(readout ~ factor(Conc) * isSample, all_l))^2, na.rm=T) # =FitAnova[4,2]
SSE_df <- FitAnova[4, 1]
PureMSE <- SSE / SSE_df
RMSE_pure <- sqrt(PureMSE)
@@ -1225,12 +1278,12 @@ tests_FUNC <- function(ro_new, Lim, PureErrFlag) {
test_a <- test_b <- test_d <- test_ad <- logical()
RSS_r <- round(sum(smr$residuals^2), 5)
RSS_r <- round(sum(smr$residuals^2, na.rm=T), 5)
MSE_r <- RSS_r / (nrow(all_l) - 5)
RMSE_r <- round(sqrt(MSE_r), 6)
Dat$RMSE_r <- RMSE_r
Dat$RMSE_pure <- RMSE_pure
Dat$RMSE_unr <- round(RMSEunr, 6)
DatL$RMSE_r <- RMSE_r
DatL$RMSE_pure <- RMSE_pure
DatL$RMSE_unr <- round(RMSEunr, 6)
coeffs <- smu$coefficients[, 1]
# browser()
@@ -1242,6 +1295,7 @@ tests_FUNC <- function(ro_new, Lim, PureErrFlag) {
lCI_laDiff <- lAs_diff - qt(0.975, smu$df[2]) * sqrt(smu$coefficients["ds", 2]^2 + smu$coefficients["dt", 2]^2)
if (uCI_laDiff < Lim[[2]] & lCI_laDiff > Lim[[1]]) test_la_diff <- 0 else test_la_diff <- 1
#browser()
#### EQ test on upper asymptote ratio ----
# as <- coeffs["as"]
# at <- coeffs["at"]
@@ -1254,12 +1308,13 @@ tests_FUNC <- function(ro_new, Lim, PureErrFlag) {
if (PureErrFlag) se_dt <- sqrt(VCOVpure["dt", "dt"]) else se_dt <- smu$coefficients["dt", 2]
if (PureErrFlag) CoVarlog_d <- VCOVpure["dt", "ds"] else CoVarlog_d <- vcovMU["dt", "ds"]
if (PureErrFlag) DFs <- DFsPure else DFs <- nrow(all_l) - 8
uAsCI2 <- ParamCI_F(dt, ds, se_dt, se_ds, CoVarlog_d, DFs, Conf = 0.975)
uAsCI2 <- ParamCI_F(ds, dt, se_dt, se_ds, CoVarlog_d, DFs, Conf = 0.975)
if (uAsCI2[1] > Lim[[7]] & uAsCI2[2] < Lim[[8]]) test_a <- 0 else test_a <- 1
estUppA <- round(at / as, 5)
Dat$uAsCI <- uAsCI2
estUppA <- round(dt / ds, 5)
DatL$uAsCI <- uAsCI2
# browser()
#### EQ test on slope ratio ----
# bs <- coeffs["bs"]
# bt <- coeffs["bt"]
@@ -1271,11 +1326,11 @@ tests_FUNC <- function(ro_new, Lim, PureErrFlag) {
if (PureErrFlag) se_bs <- sqrt(VCOVpure["bs", "bs"]) else se_bs <- smu$coefficients["bs", 2]
if (PureErrFlag) se_bt <- sqrt(VCOVpure["bt", "bt"]) else se_bt <- smu$coefficients["bt", 2]
if (PureErrFlag) CoVarlog_b <- VCOVpure["bt", "bs"] else CoVarlog_b <- vcovMU["bt", "bs"]
slopeCI2 <- ParamCI_F(bt, bs, se_bt, se_bs, CoVarlog_b, DFs, Conf = 0.975)
slopeCI2 <- ParamCI_F(bs, bt, se_bt, se_bs, CoVarlog_b, DFs, Conf = 0.975)
if (slopeCI2[1] > Lim[[5]] & slopeCI2[2] < Lim[[6]]) test_b <- 0 else test_b <- 1
estUppA <- round(at / as, 5)
estSlope <- round(abs(bt) / abs(bs), 5)
Dat$slopeRatioCI <- slopeCI2
DatL$slopeRatioCI <- slopeCI2
#### EQ test on lower As ratio ----
@@ -1287,11 +1342,11 @@ tests_FUNC <- function(ro_new, Lim, PureErrFlag) {
if (PureErrFlag) se_as <- sqrt(VCOVpure["as", "as"]) else se_as <- smu$coefficients["as", 2]
if (PureErrFlag) se_at <- sqrt(VCOVpure["at", "at"]) else se_at <- smu$coefficients["at", 2]
if (PureErrFlag) CoVarlog_a <- VCOVpure["at", "as"] else CoVarlog_a <- vcovMU["at", "as"]
lAsCI2 <- ParamCI_F(at, as, se_at, se_as, CoVarlog_a, DFs, Conf = 0.975)
lAsCI2 <- ParamCI_F(as, at, se_at, se_as, CoVarlog_a, DFs, Conf = 0.975)
if (lAsCI2[1] > Lim[[3]] & lAsCI2[2] < Lim[[4]]) test_d <- 0 else test_d <- 1
estLowA <- round(at / as, 5)
Dat$lAsCI <- lAsCI2
DatL$lAsCI <- lAsCI2
#### EQtest on ratio of As difference ----
AsDiffRatio <- (dt - at) / (ds - as)
@@ -1305,11 +1360,11 @@ tests_FUNC <- function(ro_new, Lim, PureErrFlag) {
if (PureErrFlag) se_ds_as <- se_ds_asPure else se_ds_as <- se_ds_asRMSE
if (PureErrFlag) se_dt_at <- se_dt_atPure else se_dt_at <- se_dt_atRMSE
AsDiffCI2 <- ParamCI_F(dt_at, ds_as, se_dt_at, se_ds_as, CoVar = 0, DFs, Conf = 0.975)
AsDiffCI2 <- ParamCI_F( ds_as,dt_at, se_dt_at, se_ds_as, CoVar = 0, DFs, Conf = 0.975)
if (AsDiffCI2[1] > Lim[[11]] & AsDiffCI2[2] < Lim[[12]]) test_ad <- 0 else test_ad <- 1
estLowA <- round(at / as, 5)
estDiffA <- round(dt_at /ds_as, 5)
Dat$up_lowAs <- abs(ds - as)
Dat$estDiffA <- estDiffA
lowerCIlowerA <- lAsCI2[1]
lowerCIupperA <- uAsCI2[1]
@@ -1337,8 +1392,8 @@ tests_FUNC <- function(ro_new, Lim, PureErrFlag) {
),
estimate = c(
round(p_F_regr, 3), round(lAs_diff, 5),
estLowA, round(bs / bt, 5), estUppA, p_F_nonlin,
round(dt_at / ds_as, 5), round(potAll2[1] * 100, 2), round(potAllU2[1] * 100, 2)
estLowA, estSlope, estUppA, p_F_nonlin,
estDiffA, round(potAll2[1] * 100, 2), round(potAllU2[1] * 100, 2)
),
lower_limit = c("-", Lim[[1]], Lim[[3]], Lim[[5]], Lim[[7]], "-", Lim[[11]], Lim[[9]], Lim[[9]]),
upper_limit = c("-", Lim[[2]], Lim[[4]], Lim[[6]], Lim[[8]], "-", Lim[[12]], Lim[[10]], Lim[[10]]),
@@ -1375,7 +1430,10 @@ tests_FUNC <- function(ro_new, Lim, PureErrFlag) {
#' ANOVA4plUnresfunc(ro_new)
#'
ANOVA4plUnresfunc <- function(ro_new) {
all_l <- melt(data.frame(ro_new), id.vars = "log_dose", variable.name = "replname", value.name = "readout")
#browser()
all_len <- nrow(all_l)
isRef <- rep(c(1, 0), 1, each = all_len / 2)
isSample <- rep(c(0, 1), 1, each = all_len / 2)
@@ -1383,7 +1441,9 @@ ANOVA4plUnresfunc <- function(ro_new) {
all_l$isSample <- isSample
all_l$Conc <- exp(all_l$log_dose)
all_l$readout[all_l$readout < 0] <- 0.01
all_l <- all_l[complete.cases(all_l),]
FITs <- Fitting_FUNC(ro_new = ro_new, TransFlag = FALSE)
smr <- FITs[[1]]
smu <- FITs[[2]]
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@@ -0,0 +1,335 @@
---
output:
pdf_document:
extra_dependencies: ["float"]
number_sections: true
toc: true
toc_depth: 3
header_includes:
-\usepackage{fancyheadr}
-\setlength{\headheight}{22pt}%
-\usepackage{lastpage}
-\pagestyle{fancy}
-\usepackage{pdflscape}
-\usepackage{longtable}
-\rhead{\includegraphics[width=.15\textwidth]{`r getwd()`/logov2.png}}
params:
FileName: NA
author: NA
NoP: NA
Assay: NA
REP: NA
coeffs: NA
author: "Author: `r params$author`"
title: |
| ![](logov2.png){width=1in}
| 4PL bioassay evaluation
subtitle: |
`r params$FileName`
<left> Unique time: </left> <right> `r Sys.time()`</right>
date: "`r paste(params$NoP, params$Assay)`"
---
<!-- \fancyfoot[C]{\thepage\ of \pageref{LastPage}} -->
<!-- \newpage -->
<!-- \newpage -->
```{r setup, include=FALSE}
knitr::opts_chunk$set(echo = TRUE)
library(knitr)
library(DT)
library(kableExtra)
REP <- params$REP
author <- params$author
coeffs <- params$coeffs
all_l <- REP$all_l
#ANOVAXLS <- REP$ANOVAXLS
#XLplot4pl <- REP$XLplot4pl
DiagnTable <- REP$DiagnTable
UnRPLAausw <- REP$UnRPLAausw
UnRPLBend <- REP$UnRPLBend
PLAausw <- REP$PLAausw
PLbend <- REP$PLBend
pottab4plXL <- REP$pottab4plXL
Lim <- REP$Lim
XLdat2 <- REP$XLdat2
PureErr <- REP$PureErr
ro_newROUT <- REP$ro_newROUT
ROUTplot <- REP$ROUTplot
ANOVA_ROUT <- REP$ANOVA_ROUT
CIplot <- REP$CIplot
testsTabROUT <- REP$testsTabROUT
relpotTestPlot <- REP$relpotTestPlot
#browser()
```
# Introduction
Bioassay potency estimation uses statistical methods to quantify the strength of a biological product or drug by comparing its response to that of a reference standard. Because biological responses are inherently variable, affected by assay conditions, cell systems or organisms, and measurement noise, the 4-parametric logistic regression is used to obtain reliable potency values.
USP<1034> recommends calculation of standard errors of ratios of the parameters using Fieller's theorem [1] or using the "delta" method (for a discussion about the "delta" method see [3]). The gradient approach using the differences on the log-scale is mathematically more stable und thus preferable compared to a ratio approach [2].
# Raw data
All data used for the 4PL evaluation is shown in table 1:
```{r alll, echo=FALSE, warning=FALSE, results='asis'}
kable(XLdat2, format = "markdown", caption= "Uploaded data (test and reference) ", digits=3)
if (!is.null(ro_newROUT)) {
kable(ro_newROUT, format = "markdown", caption= "Data after exclusion of suspected outliers (see [6]) ", digits=3)
}
```
# Results
## Overall result
```{r Over_all, echo=FALSE, comment=NA, warning=NA, message=NA}
browser()
potFlag <- 0
if (pottab4plXL["test_result"][[1]][1]=="failed") potFlag <- 1
AnalysisFlag <- FALSE
if (potFlag==1 | sum(testsTabROUT$test_results)>0) AnalysisFlag <- TRUE
colFmt <- function() {
outputFormat <- knitr::opts_knit$get("rmarkdown.pandoc.to")
if(AnalysisFlag) {
text <- paste("\\textcolor{red}{Analysis failed}",sep="")
} else {
text <- paste("\\textcolor{black}{Analysis succeeded}",sep="")
}
return(text)
}
```
`r colFmt()`
## 4pl-regression
Relative potency (absolute and relative confidence limits) are shown in Table 3. `r if(PureErr) {"Pure Error is used for calculations."}`
`r if (!PureErr) {"RMSE of restricted model is used for confidence limit calculation."}`
```{r Pot_tab4pl, echo=FALSE, comment=NA, warning=NA, message=NA}
#browser()
if (pottab4plXL["test_result"][[1]][1]==1) { cat(paste("FAILED: relative potency CL result of restricted model outside limits: ", Lim[[9]], "to" ,Lim[[10]] ))}
if (pottab4plXL["test_result"][[1]][1]==0) { cat(paste("PASSED: relative potency CL result of restricted model within limits: ", Lim[[9]], "to" ,Lim[[10]] ))}
kable(pottab4plXL, format = "markdown", caption= "Relative potency with absolute and relative CLs ", digits=3, row.names = F) %>%
kable_styling(latex_options = "hold_position")
```
NOTE: results of unrestricted model for Information only.
## Plot of the data and models
Plots in Figure 1 shows the restricted model.
```{r XLplot, echo=FALSE, warning=FALSE, fig.height=4, fig.width=6, fig.cap="Plot of models", fig.align='left', comment=F, message=F, results='asis', fig.pos='H'}
plot(ROUTplot)
```
## ANOVA table
The ANOVA of the unconstrained model is listed in table 4. Bates and Watts [4] proposed a test on parallelism which compares the residual sum of squares of the restricted model (ResRSSE) with the residual sum of squares of the unrestricted model (UnresRSSE). If the UnresRSSE is significantly smaller than the ResRSSE, the p-value of "Non-parallelism" is smaller than 0.05 (line 4 in table 4). This test is for information only as it may be overly sensitive in case of small overall variability of the data.
```{r anovaxls, echo=FALSE, warning=FALSE, results='asis'}
kable(ANOVA_ROUT, format = "markdown", caption= "Analysis of variance", digits=3) %>%
kable_styling(latex_options = "hold_position")
```
## Assay suitability tests
Table 5 lists the chosen suitability test results with confidence limits, where applicable. F-tests should be read with caution, if the overall variability is small, as the test gets overly sensitive.
```{r SST_ergebn, echo=FALSE, cache=FALSE, warning=FALSE, message=FALSE, tidy=TRUE}
kable(testsTabROUT, row.names = F, format = "markdown", caption="Assay suitability results", digits=4)
```
\footnotesize
```{r Fussnote, echo=F, comment=NA}
cat("*...The estimate for F-test on regression and on non-linearity is the p-value")
cat( "F-test on regression passes if F-value > F-crit and thus p < 0.05")
cat( "F-test on non-linearity passes if F-value < F-crit and thus p > 0.05")
cat( "Test results outcome:")
cat(" 0 ... test passed (for EQ tests: CL within limits);")
cat(" 1 ... test failed (for EQ tests: CL not within limits);")
```
\normalsize
```{r AST_Ergebn, echo=FALSE, cache=FALSE, warning=FALSE, message=FALSE, tidy=TRUE}
TestsTabFlag <- FALSE
if (sum(testsTabROUT$test_results)>0) TestsTabFlag <- TRUE
colFmt2 <- function() {
outputFormat <- knitr::opts_knit$get("rmarkdown.pandoc.to")
if(TestsTabFlag) {
text <- paste("\\textcolor{red}{Assay suitability tests failed}",sep="")
} else {
text <- paste("\\textcolor{black}{Assay suitability tests succeeded}",sep="")
}
return(text)
}
```
`r colFmt2()`
## Fitting results with curve points
The results of the non-linear fitting procedure for the restricted model (5 parameters) is listed in table 5:
```{r PLAausw, echo=FALSE, warning=FALSE, results='asis'}
kable(PLAausw, format = "markdown", caption= "Restricted 4PL model", digits=3, row.names = F)
```
Sebaugh et al proposed bend points for test and reference samples, that define the points with highest turning behavior. Table 6 lists these bendpoints as well as asymptote points ~ twice as far from the center as the bendpoints.
```{r PLBend, echo=FALSE, warning=FALSE, results='asis'}
kable(PLbend, format = "markdown", caption= "Bendpoints and asymptote points of restricted 4PL model", digits=3)
```
The results of the non-linear fitting procedure for the unrestricted model (8 parameters) is listed in table 7:
```{r UnRPLAausw, echo=FALSE, warning=FALSE, results='asis'}
kable(UnRPLAausw, format = "markdown", caption= "Unrestricted 4PL model", digits=3, row.names = F)
```
# Signature
\vspace{1.5cm}
\noindent
\begin{tabular}{p{6cm}p{1cm}p{6cm}}
\cline{1-1} \cline{3-3}
Date & & Signature
\end{tabular}
\newpage
# Appendix: Formulas
## 4PL regression
$$
Y = D + \frac{A-D} {1+(\frac{C} {x})^B } + \epsilon
$$
where: x ... concentration of the analyte
A: upper asymptote
B: slope
D: lower asymptote
C ... EC50
## log-logistic 4P regression
$$
Y = D + \frac{A-D} {1+e^{(B*(C - log(x))) }} + \epsilon
$$
## Intercept for slope at EC50
$$
I = A+\frac{D-A}{2}-B_{true}*EC50
$$
## Slope at EC50
$$
B_{true}=B*\frac{D-A}{4}
$$
## Confidence intervals
In general, the confidence intervals are calculated as follows:
$$
CI = \hat\theta\pm se(\hat\theta)*q^{t_{n-p}}_{1-\frac{\alpha}{2}}
$$
…where $\hat\theta$ is a fitted parameter or a linear combination thereof, q is the 1-alpha/2 quantile of the Students t-distribution with n-p degrees of freedom and se is the standard error derived from any covariance matrix.
Let $\theta$ be the 4+1 parameters of the fit (a, b, d, EC50 of reference and EC50 difference). It can be shown that the least squares estimator $\hat\theta$ is normally distributed with asymptotic covariance matrix. The gradient method provides one of several ways to calculate the covariance matrix:
$$
\hat{V(\theta)}= \sigma^2(A(\hat\theta)^T*A(\hat\theta))^{-1}
$$
where A($\theta$) is the n x p matrix of the first partial derivatives for each parameter (i.e. gradient) realized at the fitted parameter estimates. The RMSE of the model or the pure error is used as estimate of $\sigma$. The square root of the diagonals of $\hat{V(\theta)}$ gives the standard errors and with that confidence intervals (CI) can be computed.
# Literature
[1] Finney, D.J.: (1978) Statistical Method in Biological Assay, London: Charles Griffin House, 3rd edition (pp. 80-82)
[2] Franz, V.H.: Ratios: A short guide to confidence limits and proper use. arXiv:0710.2024v1, 10 Oct 2007
[3] VerHoef, J.M.: Who invented the Delta Method? The American Statistician, 2012, 66:2, 124-127 DOI: 10.1080/00031305.2012.687494
[4] Bates, D.M., Watts, D.G. (1988). Comparing models. In: Nonlinear Regression Analysis and Its Applications. New York: Wiley, pp 103-108
[5] Bates, D.M., Watts, D.G. (1988) 2. In: Nonlinear Regression Analysis and Its Applications. New York: Wiley, pp 52-58
[6] Motulsky, Brown Outlier testing
+267
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@@ -0,0 +1,267 @@
################################################################################
# F.Innerbichler
# Jun 2026
# Robust Outlier detection
################################################################################
# Code acc. to Mutulsky and Brown hpptps://pubmed.ncbi.nlm.nih.gov/16526949/
# except line 175 p <- 2*(1-pt(z, length(residuals)-5)) was exchanged with p <- 2*(1-pcauchy(z)) to be robust
library(minpack.lm)
library(ggplot2)
library(rstudioapi)
# Getting path for current open file
current_path = rstudioapi::getActiveDocumentContext()$path
setwd(dirname(current_path))
outsPlot_FUN <- function(all_l,OUTs_, TS, PROC = "not specified", PROBE="", Q=0.01, par) {
#browser()
#all_l_rout <- all_l[KEEP,]
klein <- min(log(all_l$conc))
gross <- max(log(all_l$conc))
x_seq <- seq(klein, gross, (gross-klein)/100)
samTRUE <- f4pl(x=x_seq, bottom=par["a"], top=par["d"],hill=par["b"], logEC50=par["cs"]-par["r"])
refTRUE <- f4pl(x=x_seq, bottom=par["a"], top=par["d"],hill=par["b"], logEC50=par["cs"])
pl_T <- data.frame(cbind(x_seq, refTRUE, samTRUE))
p <- ggplot(all_l) +
geom_point(aes(x=log(conc), y=y, shape=factor(isRef)), size=2) +
theme_bw()
p2 <- p + geom_point(OUTs_, mapping=aes(x=log(conc), y=y, shape=factor(isRef)),
size=5, color="violetred", stroke=2, inherit.aes = FALSE) +
scale_shape_manual(label=c("R",TS), values = c(21,25)) +
ggtitle(paste(PROC, PROBE, TS, "Threshold=", Q)) +
theme(legend.title=element_blank())
p3 <- p2 + geom_line(data=pl_T, aes(x=x_seq, y=refTRUE), color="blue", inherit.aes = F) +
geom_line(data=pl_T, aes(x=x_seq, y=samTRUE), color="red", inherit.aes = F)
p3
}
#### 4PL model ----
f4pl <- function(x, bottom, top, logEC50, hill) {
bottom+(top-bottom)/(1+exp((logEC50-x)*hill))
}
#### residuals for joint REF/TEST fit ----
resid_4pl_joint <- function(par,x,y, is_ref) {
bottom <- par["bottom"]
top <- par["top"]
hill <- par["hill"]
le50_r <- par["logEC50_ref"]
le50_t <- par["logEC50_test"]
le50 <- ifelse(is_ref, le50_r, le50_t)
yhat <- f4pl(x, bottom, top, le50, hill)
y - yhat
}
jac_4pl_joint <- function(par, x,y,is_ref) {
bottom <- par["bottom"]
top <- par["top"]
hill <- par["hill"]
le50_r <- par["logEC50_ref"]
le50_t <- par["logEC50_test"]
le50 <- ifelse(is_ref, le50_r, le50_t)
# useful intermediates
texp <- exp((le50-x)*hill) # t = 10^((le50-x)*hill))
den <- (1-texp)
frac <- (top-bottom)/den
dyhat_dbottom <- 1-1/den
dyhat_dtop <- 1/den
d_invden_dle50 <- -(texp*log(2.718282)*hill)/(den^2)
d_invden_dhill <- -(texp*log(2.718282)*(le50-x))/(den^2)
dyhat_dle50 <- (top-bottom)* d_invden_dle50
dyhat_dhill <- (top-bottom)* d_invden_dhill
J <- cbind(
bottom = -dyhat_dbottom,
topm = -dyhat_dtop,
hill = -dyhat_dhill,
logEC50_ref = ifelse(is_ref, -dyhat_dle50,0),
logEC50_test = ifelse(!is_ref, -dyhat_dle50,0)
)
J
}
robust_fit_irls <- function(par_start, x,y, is_ref,
max_outer = 30, control = nls.lm.control(maxiter=200, ftol=1e-10, ptol=1e-10)) {
par <- par_start
#browser()
for (k in seq_len(max_outer)) {
r <- resid_4pl_joint(par,x,y,is_ref)
# Mot Brown
rSD <- quantile(r, 0.6827)*length(is_ref)/(length(is_ref)-5)
# Robust scale (MAD); fallback if MAD ~0
# s <- median(abs(r))/0.6745
# Lorentzian / Cauchy weights acc. Mot/Brown
w <- 1/log(1+(abs(r)/rSD)^2)
# weighted residual function lor LM: sqrt(w)*r
fn_w <- function(p) {
rr <- resid_4pl_joint(p,x,y,is_ref)
sqrt(w)*rr
# w*rr
}
jac_w <- function(p) {
JJ <- jac_4pl_joint(p,x,y,is_ref)
JJ*sqrt(w) # row-wise scaling
# JJ*w
}
#browser()
fit <- tryCatch(nls.lm(par=par, fn=fn_w, jac=jac_w, control=control),
error=function(e) {
paste("error at robust fit irls", k)
# tau <<- tau *10
#Return zero delta to avoid NaN updates
return(rep(0, length(par)))
})
if (max(abs(fit$par -par)) < 1e-8) {
par <- fit$par
break
}
par <- fit$par
}
r_final <- resid_4pl_joint(par,x,y,is_ref)
# s_final <- median(abs(r_final))/0.6745
rSD <- quantile(r, 0.6827)*length(r)/(length(r)-5)
# Robust scale (MAD); fallback if MAD ~0
# s <- median(abs(r))/0.6745
list(par=par, residuals=r_final, scale=rSD)
}
# ROUT outlier detection via BH-FDR [1] https://cran.r-project.org/web//packages/minpack.lm/refman/minpack.lm.html)[6]
rout_detect <- function(residuals, scale, Q=0.01) {
z <- abs(residuals/scale)
p <- 2*(1 - pcauchy(z))
# p <- 2*(1-pt(z, length(residuals)-5))
o <- order(p)
p_sorted <- p[o]
m <- length(p)
# thresh <- (seq_len(m)/m) # *Q
keep <- p_sorted <= Q # thresh
(out_idx <- o[keep])
sort(out_idx)
}
# Final OLS LM refit after removing outliers
ols_refit <- function(par_start, x,y,is_ref, keep_idx,
control = nls.lm.control(maxiter=400, ftol=1e-12, ptol=1e-12)) {
xk <- x[keep_idx]; yk <- y[keep_idx]; rk <- is_ref[keep_idx]
fn_w <- function(p) resid_4pl_joint(p,xk,yk,rk)
jac_w <- function(p) jac_4pl_joint(p,xk,yk,rk)
#browser()
fit <- tryCatch(nls.lm(par=par_start, fn=fn_w, jac=jac_w, control=control),
error=function(e) {
paste("error at ols_refits")
# tau <<- tau *10
#Return zero delta to avoid NaN updates
return(rep(0, length(par)))
})
list(par = fit$par, residuals = fn_w(fit$par), keep=keep_idx)
}
#. high-level ROUT 4PL analysis
rout_4pl_potency <- function(df, Q=0.01, par_start=NULL, max_outer = 30) {
stopifnot(all(c("sample","conc","y") %in% names(df))) # "rep",
#browser()
x <- log(df$conc)
y <- df$y
is_ref <- df$isRef == 1
# start values if not provided
if (is.null(par_start)) {
bottom0 = min(y, na.rm = T)
top0 = max(y, na.rm = T)
if (df$y[1]>df$y[8]) hill0 <- 1 else hill0 <- -1
le50_r0 <- median(x[is_ref], na.rm = T)
le50_t0 <- median(x[!is_ref], na.rm = T)
par_start <- c(bottom=bottom0, top=top0, hill=hill0, logEC50_ref = le50_r0 , logEC50_test = le50_t0)
}
# Step1 : robust fit
robust <- robust_fit_irls(par_start, x,y,is_ref, max_outer = max_outer)
# Step 2: outlier detection
out_idx <- rout_detect(robust$residuals, robust$scale, Q=Q)
keep_idx <- setdiff(seq_len(nrow(df)), out_idx)
# Step 3: OLS refit
ols <- ols_refit(robust$par, x,y,is_ref, keep_idx)
# Relative potency
rp <- exp(ols$par["logEC50_ref"] - ols$par["logEC50_test"])*100
list(Q=Q, outliers=out_idx,
kept=keep_idx,
par_robust = robust$par,
par_final = ols$par,
rp_percent = rp,
df=df)
}
# sheets <- openxlsx::getSheetNames("~/plateflow/outlierFUB.xlsx")
# all_dat <- lapply(sheets, openxlsx::read.xlsx, xlsxFile="~/plateflow/outlierFUB.xlsx")
# names(all_dat) <- sheets
#
# Plate <- 1
#
# PlanteN <- sheets[Plate]
# NoDils <- 8
# Nreps <- 3
# DAT <- all_dat[[Plate]]
# colnames(DAT) <- DAT[2,]
# REF <- DAT[3:10,1:4]
# SAM1 <- DAT[13:20,1:4]
# SAM2 <- DAT[23:30,1:4]
# SAM3 <- DAT[33:40,1:4]
#
# REF_ <- sapply(REF, as.numeric)
# colnames(REF_) <- colnames(REF)
# SAM1_ <- sapply(SAM1, as.numeric)
# colnames(SAM1_) <- colnames(SAM1)
# SAM2_ <- sapply(SAM2, as.numeric)
# colnames(SAM2_) <- colnames(SAM2)
# SAM3_ <- sapply(SAM3, as.numeric)
# colnames(SAM3_) <- colnames(SAM3)
#
# plot_df <- rbind(REF_, SAM1_, SAM2_,SAM3_)
#
# plot_df_ <- cbind(as.data.frame(plot_df), sample=c(rep("R", NoDils),rep("S1R", NoDils),rep("S2", NoDils),rep("S3", NoDils)))
# test_df <- plot_df_[1:16,]
# test_df2 <- plot_df_[c(1:8, 17:24),]
# test_df3 <- plot_df_[c(1:8, 25:32),]
#
# all_l <- melt(test_df, id.vars = c("sample","Dose"), variable.name="replname", value.name="readout")
# colnames(all_l) <- c("sample","conc","rep","y")
#
# for (Q in c(0.01,0.015,0.02)) {
# res <- rout_4pl_potency(all_l, Q)
# OUTs_ <- all_l[res$outliers,]
# print(outsPlot_FUN(all_l, OUTs_, TS=all_l$sample[9], PROC="ROUT",PROBE="Sheet 1",Q,par=res$par_final))
# }
+442 -189
View File
@@ -28,9 +28,10 @@ library(twopartm)
library(car)
library(dplyr)
library(scales)
library(tolerance)
source("../R/Global.R")
source("ROUT.R")
#### ui ----
@@ -116,9 +117,33 @@ server <- function(input, output, session) {
"It needs to contain 1 column with the dilution concentrations (first or last column) and at least 2 columns of reference and test sample readouts, respectively.",
"The reference readout columns have to be before the test sample readout columns. The column names for reference and test are free to set, but different for all columns.",
"The column name of the dilution concentrations can be as follows: concentration, dose, log_concentration, log_dose (first letter can be capital)",
"It is assumed, that the concentrations are in anti-log or in natural log mode.",
"If the concentrations are in logarithmized, any log base can be used.",
br(), br(),
"EXPLORE the 4pl function: visualize the meta data in the context of a 4 PL fit or a linear regression fit. ",
"Enter the 4 parameters of test and reference sample and see, what this means.", br(),
br(),
"OPTIMIZE the concentrations: plot all results you have and adjust the concentrations accordingly. ",
"Get help if you want to read pdfs in contacting us.", br(),
),
column(6, )
column(2,
style = "background: #7FAEFF88",
"HERE: Enter the equivalence limits for 4PL suitability tests. If you need help to set them, contact us.",
numericInput("lEACratiola", "lower EAC ratio of LAs", 0.005, step = 0.001),
numericInput("uEACratiola", "upper EAC for ratio of LAs", 100, step = 1),
numericInput("lEACratioSlope", "lower EAC for ratio of slopes", 0.55, step = 0.01),
numericInput("uEACratioSlope", "upper EAC for ratio of slopes", 1.84, step = 0.1),
numericInput("lEACratioua", "lower EAC for ratio of UAs", 0.75, step = 0.1),
numericInput("uEACratioua", "upper EAC for ratio of UAs", 1.33, step = 0.1)
),
column(2,
style = "background: #7FAEFF88",
numericInput("lowerPot", "lower EAC for potency", 75, step = 1),
numericInput("upperPot", "upper EAC for potency", 133, step = 1),
numericInput("lEACratioAdiff", "lower EAC of ratio of asymptote differences", 0.75, step = 0.01),
numericInput("uEACratioAdiff", "upper EAC of ratio of asymptote differences", 1.33, step = 0.01),
numericInput("lEACdiffla", "lower EAC for diff. of LA", -0.175, step = 0.001),
numericInput("uEACdiffla", "upper EAC for diff. of LA", 0.189, step = 0.001)
)
),
tabPanel(
"Documentation",
@@ -152,17 +177,17 @@ server <- function(input, output, session) {
),
uiOutput(outputId = "sheetName"),
"For data format in the EXCEL file see Data template",
"If no data are uploaded, the settings to the right are used for calculations.",
tags$head(tags$style(HTML("label {font-size:80%;margin-bottom: 3px;margin-top: 3px;}"))),
div(checkboxInput("PureErr", "Should pure error be used for calculation of CIs?", FALSE),
style = "font-size: 24px !important;color: #C2173F"
),
# actionLink("selectall","SelectAll"),
h5("\n\n\n Author: Franz Innerbichler, InnerAnalytics")
#h5("\n\n\n Author: Franz Innerbichler, InnerAnalytics")
),
column(
4,
h4("Suitability tests for 4-parametric logistic regression"),
"(potency CI test is set per default)",
checkboxGroupInput("selectedSSTs", "Which suitability tests to be used?",
@@ -186,26 +211,15 @@ server <- function(input, output, session) {
),
selected = c("1", "2", "3", "4", "5", "6", "7", "8")
)
),
column(2,
style = "background: #7FAEFF88",
numericInput("lEACratiola", "lower EAC ratio of LAs", 0.005, step = 0.001),
numericInput("uEACratiola", "upper EAC for ratio of LAs", 100, step = 1),
numericInput("lEACratioSlope", "lower EAC for ratio of slopes", 0.55, step = 0.01),
numericInput("uEACratioSlope", "upper EAC for ratio of slopes", 1.84, step = 0.1),
numericInput("lEACratioua", "lower EAC for ratio of UAs", 0.75, step = 0.1),
numericInput("uEACratioua", "upper EAC for ratio of UAs", 1.33, step = 0.1)
),
column(2,
style = "background: #7FAEFF88",
numericInput("lowerPot", "lower EAC for potency", 75, step = 1),
numericInput("upperPot", "upper EAC for potency", 133, step = 1),
numericInput("lEACratioAdiff", "lower EAC of ratio of asymptote differences", 0.75, step = 0.01),
numericInput("uEACratioAdiff", "upper EAC of ratio of asymptote differences", 1.33, step = 0.01),
numericInput("lEACdiffla", "lower EAC for diff. of LA", -0.175, step = 0.001),
numericInput("uEACdiffla", "upper EAC for diff. of LA", 0.189, step = 0.001)
)
),
tabPanel(
"Uploaded data",
tableOutput("XLdata")
),
###### 4pl output ----
tabPanel(
"4pl-Analysis",
tags$style(HTML("pre { color: black; background-color: #FFE1FF;
@@ -253,6 +267,7 @@ server <- function(input, output, session) {
)
)
),
##### linear output ----
tabPanel(
"linear Analysis",
sidebarLayout(
@@ -287,7 +302,7 @@ server <- function(input, output, session) {
)
),
tabPanel(
"Tests and ANOVAA",
"Tests and ANOVA",
column(
12,
h3("Tests for linear PLA:"),
@@ -312,6 +327,19 @@ server <- function(input, output, session) {
)
)
),
##### ROUT output ----
tabPanel("robust outlier testing",
downloadButton("downloadROUTReport", label = "Download ROUT report", class = "butt"),
sliderInput("Qslider", "adjust Q-value in %",min=0.1, max = 10, value = 1, step=0.1),
plotOutput("OutlierPlot"),
tableOutput("OutlierDF"),
"GUIDANCE: The procedure of Motulsky & Brown allows for robust outlier testing.",
"Adjust the slider to mark the suspected outliers. Mostly, a Q-value of 2% is sufficient.",
"If the general variability of the data is high, many datapoints will be flagged, also ones that are not deemed to be outliers",
"An indicator for high variability is, when the Q-value needs to be increased above 5%, to flag suspected outliers.",
"Then, please re-consider, if the suspected outlier is not 'just' normal variability."
),
tabPanel(
"parameter estimates",
htmlOutput("PureErrWParEst"),
@@ -376,7 +404,7 @@ server <- function(input, output, session) {
mainPanel(
width = 12,
tabsetPanel(
id = "tabs",
id = "tabs2",
tabPanel(
"Settings",
h4("Settings of 4PL regression"),
@@ -552,8 +580,8 @@ server <- function(input, output, session) {
tabPanel(
"Report",
h4("Settings for report"),
downloadButton("downloadXLReport", label = "Download PDF report", class = "butt"),
tags$style(type = "text/css", "#downloadXLReport {background-color: orange; color: black;font-family: COurier New}"),
downloadButton("downloadXLReportMeta", label = "Download PDF report", class = "butt"),
tags$style(type = "text/css", "#downloadXLReportMeta {background-color: orange; color: black;font-family: COurier New}"),
)
)
)
@@ -588,12 +616,15 @@ server <- function(input, output, session) {
fileInput("MiFile", "", accept = ".xlsx")
),
sliderInput("dilslider", "Adjust the dilutions(+-change in %)", min = -100,max=100, value=0, step=1, round=0),
checkboxInput("fixupper","Fix highest concentration (if unticked, the center is fixed)",FALSE)
#checkboxInput("fixupper","Fix highest concentration (if unticked, the center is fixed)",FALSE),
sliderInput("dilmover", "Move the dilutions(+-move in log-units)", min = -3,max=3, value=0, step=0.1, round=1),
numericInput("TolConf","confidence", value=0.95, step=0.01),
numericInput("TolPop","population", value=0.9, step=0.01)
)
),
mainPanel(
tabsetPanel(
id = "tabs",
id = "tabs3",
tabPanel("4pl",
@@ -620,9 +651,13 @@ server <- function(input, output, session) {
"Narrower dilution ranges decrease the CIs of rel. potency, and increase the CIs of upper and lower asymptote ratios, ands Hill's slope ratios",
),
tabPanel("Histograms",
tabPanel("Plots",
h4("Histograms of parameters"),
plotOutput("histCIs"),
plotOutput("linerangeCIs"),
plotOutput("ratioSlope"),
plotOutput("ratioLas"),
plotOutput("ratioUas"),
plotOutput("widthCIs"),
column(6,
plotOutput("histEC50REF"),
plotOutput("histLasREF"),
@@ -637,7 +672,16 @@ server <- function(input, output, session) {
),
tabPanel(
"Report",
h4("Settings for report"))
h4("Settings for report"),
#useShinyjs(),
#actionButton("btn2", "Download PDF report", icon = icon("download")),
downloadButton("downloadWizardData", label = "Download model and plots", class = "butt"),
tags$style(type = "text/css", "#downloadWizardData {background-color: #4FCBD9; color: black;font-family: Courier New}"),
# textInput("Author", "Author", value = ""),
# textInput("RepIdentifier", "Report name", value = ""),
# textInput("NoP", "Product name", value = ""),
# textInput("Assay", "Assay name", value = "")
)
)
) # main panel
@@ -700,7 +744,7 @@ server <- function(input, output, session) {
reset(id = "") # from shinyjs package
})
#### input optim XL file ----
#### input Wizard XL file ----
observe({
if (!is.null(input$MiFile)) {
MinFile <- input$MiFile
@@ -736,17 +780,19 @@ server <- function(input, output, session) {
if (length(logI) > 0 & length(logDoseI) == 0) {
XLdat$log_dose <- XLdat[, logI]
XLdat2 <- XLdat[, -logI]
CORro <- cor(XLdat$log_dose, XLdat[, 3])
CORro <- COR_FUNC(XLdat$log_dose, XLdat[, 3])
} else if (length(logI) == 0 & length(logDoseI) == 0) {
Ind <- grep(".ilution|.ose|.onc", cn)
XLdat$log_dose <- log(XLdat[, Ind])
CORro <- cor(XLdat[, Ind], XLdat[, 3])
CORro <- COR_FUNC(XLdat[, Ind], XLdat[, 3])
XLdat2 <- XLdat[, -Ind]
} else if (length(logI) > 0 & length(logDoseI) > 0) {
XLdat2 <- XLdat
CORro <- cor(XLdat[, logI], XLdat[, 3])
CORro <- COR_FUNC(XLdat[, logI], XLdat[, 3])
}
Dat$EXCEL <- XLdat2
output$XLdata <- renderTable({ XLdat2 })
PureErrFlag <- input$PureErr
warning_text2 <- reactive({
ifelse(PureErrFlag, "Pure Error is selected", "")
@@ -773,9 +819,82 @@ server <- function(input, output, session) {
# all_l$readout[all_l$readout < 0] <- 0.01
REP$all_l <- all_l
#### XLSX eval ----
##### ROUT outlier testing ----
#browser()
if(!is.null(input$Qslider)) {
all_lROUT <- all_l[complete.cases(all_l),]
colnames(all_lROUT) <- c("log_dose","sample","y","isRef","isSample","conc")
res <- rout_4pl_potency(all_lROUT, Q=input$Qslider/100)
OUTs_ <- all_lROUT[res$outliers,]
all_l_rout <- all_lROUT[res$kept,]
# all_l_rout$log_dose <- log(all_l_rout$Conc)
# colnames(all_l_rout) <- c("log_dose","sample","y","isRef","isSample","conc")
if (all_l_rout$conc[1]>all_l_rout$conc[6]) {
if (all_l_rout$y[1]>all_l_rout$y[6]) SLOPE <- 1 else SLOPE<- -1
} else {
if (all_l_rout$y[1]>all_l_rout$y[6]) SLOPE <- -1 else SLOPE<- 1
}
startlist <- list(a = min(all_l_rout$y), b = SLOPE, d = max(all_l_rout$y), cs = mean(log(all_l_rout$conc)), r = 0)
mr <- tryCatch(
{
gsl_nls(
fn = y ~ a + (d - a) / (1 + exp(b * ((cs - r * isSample) - log_dose))),
data = all_l_rout,
start = startlist, # race=T,
control = gsl_nls_control(xtol = 1e-6, ftol = 1e-6, gtol = 1e-6)
)
},
warning = function(e) {
mr <<- "In nlsModel singular gradient matrix"
})
PAR <- summary(mr)$coefficients[,1]
ROUTplot <- outsPlot_FUN(all_l_rout, OUTs_, TS=all_l_rout$sample[13], PROC="ROUT",PROBE=input$sheet,Q=input$Qslider/100,par=PAR)
output$OutlierDF <- renderTable({
OUTs_
})
output$OutlierPlot <- renderPlot({
print(ROUTplot)
})
all_l_rout2 <- all_l_rout[,-c(4:6)]
ro_newROUT <- reshape(all_l_rout2, direction="wide", idvar = "log_dose", timevar="sample", varying = as.vector(unique(all_l_rout2$sample)))
REP$ro_newROUT <- ro_newROUT
REP$ROUTplot <- ROUTplot
ANOVA_ROUT <- ANOVA4plUnresfunc(ro_new = ro_newROUT)
REP$ANOVA_ROUT <- ANOVA_ROUT
Limite <- list(
as.numeric(input$lEACdiffla), as.numeric(input$uEACdiffla),
as.numeric(input$lEACratiola), as.numeric(input$uEACratiola),
as.numeric(input$lEACratioSlope), as.numeric(input$uEACratioSlope),
as.numeric(input$lEACratioua), as.numeric(input$uEACratioua),
as.numeric(input$lowerPot), as.numeric(input$upperPot),
as.numeric(input$lEACratioAdiff), as.numeric(input$uEACratioAdiff)
)
tabROUT <- tests_FUNC(ro_newROUT, Limite, PureErrFlag = PureErrFlag)
#browser()
tabROUT[1, 6:7] <- c("-", "-")
#tabROUT2 <- tabROUT[SelTests, ]
#Dat$tests_FUNC <- tabROUT
REP$testsTabROUT <- tabROUT
}
##### XLSX eval ----
#if (CORro < 0) SLOPE <- -1 else SLOPE <- 1
FITs <- Fitting_FUNC(XLdat2, TransFlag = FALSE)
FITs <- Fitting_FUNC(XLdat2, TransFlag = FALSE, nameWS="")
#### if no 4pl fit is possible ----
if (!is.null(FITs)) {
@@ -795,7 +914,7 @@ server <- function(input, output, session) {
})
warning_textNo4PLFit <- reactive({
ifelse(Dat$FITsFlag, "No meaningful 4PL fit was possible. This may havea several reasons: \nA control sample was tested/\n
ifelse(Dat$FITsFlag, "No meaningful 4PL fit was possible. This may have a several reasons: \nA control sample was tested/\n
the EC50 is not catched with the dilutions/\n the assay/reader had a problem",
"Footnote: bendpoints (linear part) and asymptote points (point where asymptote is reached) are plotted in dashed and dotted lines. They indicate whether the linear part and asymptotes are catched with the current dilutions.
Black line is the true slope at EC50 of REF."
@@ -1759,17 +1878,18 @@ server <- function(input, output, session) {
slopeTe[i, ] <- lm3Te$coefficients
}
indS <- which(abs(slopeSt[, 2]) == max(abs(slopeSt[, 2])))
indT <- which(abs(slopeTe[, 2]) == max(abs(slopeTe[, 2])))
indS <- which(abs(slopeSt[, 2]) == max(abs(slopeSt[, 2]), na.rm=T))
indT <- which(abs(slopeTe[, 2]) == max(abs(slopeTe[, 2]), na.rm = T))
# pl_ <- slopeSt[indS,1]+slopeSt[indS,2]*log_conc
# pl_T <- slopeTe[indT,1]+slopeTe[indT,2]*log_conc
# pl_df <- data.frame(lnC=log_conc, plotS=pl_, plotT=pl_T)
#browser()
all_l <- melt(data.frame(tab), id.vars = "log_dose", variable.name = "replname", value.name = "readout")
isRef <- rep(c(1, 0), 1, each = nrow(all_l) / 2)
isSample <- rep(c(0, 1), 1, each = nrow(all_l) / 2)
all_l2 <- cbind(all_l, isRef, isSample)
all_l2 <- all_l2[complete.cases(all_l2),]
all_l2S <- all_l2[all_l2$isRef == 1, ]
all_l2T <- all_l2[all_l2$isRef == 0, ]
all_mS <- all_l2S[order(all_l2S$log_dose, decreasing = TRUE), ]
@@ -1991,7 +2111,7 @@ server <- function(input, output, session) {
pottab4_$`upper95%CI` <- round(as.numeric(pottab4[, 4]) * 100, 2)
pottab4_$relative_lowerCL <- round(pottab4_[, 6] / pottab4_[, 5] * 100, 2)
pottab4_$relative_upperCL <- round(pottab4_[, 7] / pottab4_[, 5] * 100, 2)
#browser()
if (as.numeric(pottab4_$relative_lowerCL[1]) > Lim[[9]] & as.numeric(pottab4_$relative_upperCL[1]) < Lim[[10]]) {
test_potCI <- 0
} else {
@@ -2117,7 +2237,7 @@ server <- function(input, output, session) {
})
#### Dilutions Simulator ----
#### Meta plots all XL ----
observe({
if (!is.null(Dat$Mws)) {
@@ -2130,59 +2250,61 @@ server <- function(input, output, session) {
for (N_WS in 1:length(AllXL)) {
datWS <- as.data.frame(AllXL[[N_WS]])
nameWS <- names(AllXL)[N_WS]
cn <- colnames(datWS)
logI <- grep("log|ln", cn)
logDoseI <- grep("log_dose", cn)
if (length(logI) > 0 & length(logDoseI) == 0) {
datWS$log_dose <- datWS[, logI]
datWS2 <- datWS[, -logI]
CORro <- cor(datWS$log_dose, datWS[, 3])
CORro <- COR_FUNC(datWS$log_dose, datWS[, 3])
} else if (length(logI) == 0 & length(logDoseI) == 0) {
Ind <- grep(".ilution|.ose|.onc", cn)
datWS$log_dose <- log(datWS[, Ind])
CORro <- cor(datWS[, Ind], datWS[, 3])
CORro <- COR_FUNC(datWS[, Ind], datWS[, 3])
datWS2 <- datWS[, -Ind]
} else if (length(logI) > 0 & length(logDoseI) > 0) {
datWS2 <- datWS
CORro <- cor(datWS[, logI], datWS[, 3])
CORro <- COR_FUNC(datWS[, logI], datWS[, 3])
}
Dat$datWS2 <- datWS2
FITs <- Fitting_FUNC(datWS2, TransFlag = F)
pot_est <- FITs[[3]]
potEstL[[N_WS]] <- pot_est
potU_est <- FITs[[4]]
# unrestricted
SU_mu <- FITs[[2]]
URMcoefs1 <- SU_mu$coefficients
URMcoefs <- t(matrix(unlist(URMcoefs1[,1])))
URMcoefs_ <- cbind(AllSheets[[N_WS]], URMcoefs)
URMcoefsL[[N_WS]] <- URMcoefs_
SU_mr <- FITs[[1]]
RMcoefs1 <- SU_mr$coefficients
RMcoefs <- t(matrix(unlist(RMcoefs1[,1])))
RMcoefs_ <- cbind(AllSheets[[N_WS]], RMcoefs)
RMcoefsL[[N_WS]] <- RMcoefs_
X <- seq(min(datWS2$log_dose), max(datWS2$log_dose), 0.1)
sigRef <- URMcoefs[1,1] + (URMcoefs[1,3]-URMcoefs[1,1])/(1+exp(URMcoefs[1,2]*(URMcoefs[1,4]-X)))
sigTest1 <- URMcoefs[1,5] + (URMcoefs[1,7]-URMcoefs[1,5])/(1+exp(URMcoefs[1,6]*(URMcoefs[1,4] - URMcoefs[1,8]-X)))
#browser()
dfPlotsigRef <- data.frame(X=X, sigRef = sigRef, Sheet = AllSheets[[N_WS]])
dfPlotsigTest <- data.frame(X=X, sigTest = sigTest1, Sheet = AllSheets[[N_WS]])
if (!exists("SIGrefDF")) SIGrefDF <- dfPlotsigRef else SIGrefDF <- rbind(SIGrefDF, dfPlotsigRef)
if (!exists("SIGtestDF")) SIGtestDF <- dfPlotsigTest else SIGtestDF <- rbind(SIGtestDF,dfPlotsigTest)
FITs <- Fitting_FUNC(datWS2, TransFlag = F, nameWS = nameWS)
if (!is.character(FITs)) {
pot_est <- FITs[[3]]
potEstL[[N_WS]] <- pot_est
potU_est <- FITs[[4]]
# unrestricted
SU_mu <- FITs[[2]]
URMcoefs1 <- SU_mu$coefficients
URMcoefs <- t(matrix(unlist(URMcoefs1[,1])))
URMcoefs_ <- cbind(AllSheets[[N_WS]], URMcoefs)
URMcoefsL[[N_WS]] <- URMcoefs_
SU_mr <- FITs[[1]]
RMcoefs1 <- SU_mr$coefficients
RMcoefs <- t(matrix(unlist(RMcoefs1[,1])))
RMcoefs_ <- cbind(AllSheets[[N_WS]], RMcoefs)
RMcoefsL[[N_WS]] <- RMcoefs_
X <- seq(min(datWS2$log_dose), max(datWS2$log_dose), 0.1)
sigRef <- URMcoefs[1,1] + (URMcoefs[1,3]-URMcoefs[1,1])/(1+exp(URMcoefs[1,2]*(URMcoefs[1,4]-X)))
sigTest1 <- URMcoefs[1,5] + (URMcoefs[1,7]-URMcoefs[1,5])/(1+exp(URMcoefs[1,6]*(URMcoefs[1,4] - URMcoefs[1,8]-X)))
#browser()
dfPlotsigRef <- data.frame(X=X, sigRef = sigRef, Sheet = AllSheets[[N_WS]])
dfPlotsigTest <- data.frame(X=X, sigTest = sigTest1, Sheet = AllSheets[[N_WS]])
if (!exists("SIGrefDF")) SIGrefDF <- dfPlotsigRef else SIGrefDF <- rbind(SIGrefDF, dfPlotsigRef)
if (!exists("SIGtestDF")) SIGtestDF <- dfPlotsigTest else SIGtestDF <- rbind(SIGtestDF,dfPlotsigTest)
}
} #for N_WS
#browser()
#browser()
URMcoefsDF <- t(matrix(unlist(URMcoefsL),nrow=9))
colnames(URMcoefsDF) <- c("WS name", "lowerAs REF","slope REF","upperAs REF","EC50 REF", "lowerAs TEST","slope TEST","upperAs TEST","EC50 Difference")
EC50TEST <- as.numeric(URMcoefsDF[,5]) - as.numeric(URMcoefsDF[,9])
# EC50TEST <- EC50TEST[!EC50TEST %in% boxplot.stats(EC50TEST)$out]
EC50REF <- as.numeric(URMcoefsDF[,5])
@@ -2191,18 +2313,28 @@ server <- function(input, output, session) {
# UasREF <- UasREF[!UasREF %in% boxplot.stats(UasREF)$out]
LasREF <- as.numeric(URMcoefsDF[,2])
# LasREF <- LasREF[!LasREF %in% boxplot.stats(LasREF)$out]
UasTEST <- as.numeric(URMcoefsDF[,4])
LasTEST <- as.numeric(URMcoefsDF[,2])
UasTEST <- as.numeric(URMcoefsDF[,8])
LasTEST <- as.numeric(URMcoefsDF[,6])
slopeREF <- as.numeric(URMcoefsDF[,3])
slopeTEST <- as.numeric(URMcoefsDF[,7])
slopeRatio <- slopeTEST/slopeREF
LasRatio <- LasTEST/LasREF
UasRatio <- UasTEST/UasREF
ratioDF <- data.frame(WS_name = URMcoefsDF[,1], slopeRatio = slopeRatio, LasRatio = LasRatio, UasRatio = UasRatio)
RMcoefsDF <- t(matrix(unlist(RMcoefsL),nrow=6))
colnames(RMcoefsDF) <- c("WS name", "lower asymptote","Hill's slope","upper asymptote","log(EC50 ref)","logEC50 difference")
Dat$URMcoefsDF <- URMcoefsDF
Dat$ModU <- URMcoefsDF
Dat$RestrM <- RMcoefsDF
Dat$ModR <- RMcoefsDF
CalcPotDF <- t(matrix(unlist(potEstL),nrow=3))
colnames(CalcPotDF) <- c("rel_potency","lower_CI","upper_CI")
Dat$CalcPot <- CalcPotDF
#
#### sigmoid plots ----
#### Wizard sigmoid plots ----
Slope <- as.numeric(URMcoefsDF[1,3])
if (Slope > 0) {
@@ -2211,11 +2343,15 @@ server <- function(input, output, session) {
#browser()
BoxDF <- data.frame(EC50REF = EC50REF, EC50TEST = EC50TEST, LasREF = LasREF, UasREF = UasREF)
UasParTolREF <- normtol.int(x = UasREF, alpha = 1-input$TolConf, P = input$TolPop, side = 2)
LasParTolREF <- normtol.int(x = LasREF, alpha = 1-input$TolConf, P = input$TolPop, side = 2)
p1 <- ggplot(SIGrefDF, aes(x=X, y=sigRef, col=as.factor(Sheet))) +
geom_line() +
annotate("text", label="x", x=x_UA, y=UasREF, alpha=0.2) +
annotate("text", label="o", x=x_LA, y=LasREF, alpha=0.2) +
geom_hline(yintercept = c(UasParTolREF[[4]], UasParTolREF[[5]]), linetype=2, col="grey") +
geom_hline(yintercept = c(LasParTolREF[[4]], LasParTolREF[[5]]), linetype=2, col="grey") +
geom_vline(xintercept = EC50REF, alpha = 0.2) +
scale_x_continuous(expand = c(0, 0)) +
scale_y_continuous(expand = c(0, 0)) +
@@ -2224,78 +2360,27 @@ server <- function(input, output, session) {
expand_limits(x = c(min(SIGrefDF$X) - 0.1 * diff(range(SIGrefDF$X)),
max(SIGrefDF$X) + 0.1 * diff(range(SIGrefDF$X)))) +
xlab("dilutions") +
#ggtitle("Plot of all calculated reference fits (unrestricted model, in gray vertical lines: EC50)") +
ggtitle("REF sample 4PL-fits (unrestricted model, gray vertical lines: EC50)") +
theme_bw() +
theme(axis.text = element_text(face = "bold", size = 15),
plot.title = element_text(size = 15, face = "bold"),
plot.margin = unit(c(0.2, 0.2, 0.5, 0.5), "lines"))
# Horizontal marginal boxplot - to appear at the top of the chart
pBox_hor <- ggplot( BoxDF, aes(x = factor(1), y = EC50REF)) +
geom_boxplot(outlier.colour = NA) +
geom_jitter(position = position_jitter(width = 0.05)) +
scale_y_continuous(expand = c(0, 0)) +
expand_limits(y = c(min(SIGrefDF$X) - 0.1 * diff(range(SIGrefDF$X)),
max(SIGrefDF$X) + 0.1 * diff(range(SIGrefDF$X)))) +
coord_flip() +
theme_bw() +
theme(axis.text = element_blank(),
axis.title = element_blank(),
axis.ticks = element_blank(),
plot.margin = unit(c(1, 0.2, -0.5, 0.5), "lines"))
# Vertical marginal boxplot - to appear at the right of the chart
pBox_ver <- ggplot(BoxDF, aes(x = factor(1), y = UasREF)) +
geom_boxplot(outlier.colour = NA) +
geom_jitter(position = position_jitter(width = 0.05)) +
scale_y_continuous(expand = c(0, 0)) +
expand_limits(y = c(min(SIGrefDF$sigRef) - 0.1 * diff(range(SIGrefDF$sigRef)),
max(SIGrefDF$sigRef) + 0.1 * diff(range(SIGrefDF$sigRef)))) +
theme_bw() +
theme(axis.text = element_blank(),
axis.title = element_blank(),
axis.ticks = element_blank(),
plot.margin = unit(c(0.2, 1, 0.5, -0.5), "lines"))
#browser()
gt1 <- ggplot_gtable(ggplot_build(p1))
gt2 <- ggplot_gtable(ggplot_build(pBox_hor))
gt3 <- ggplot_gtable(ggplot_build(pBox_ver))
# Get maximum widths and heights
maxWidth <- unit.pmax(gt1$widths[2:3], gt2$widths[2:3])
maxHeight <- unit.pmax(gt1$heights[4:5], gt3$heights[4:5])
# Set the maximums in the gtables for gt1, gt2 and gt3
gt1$widths[2:3] <- as.list(maxWidth)
gt2$widths[2:3] <- as.list(maxWidth)
gt1$heights[4:5] <- as.list(maxHeight)
gt3$heights[4:5] <- as.list(maxHeight)
# Create a new gtable
gt <- gtable(widths = unit(c(7, 1), "null"), height = unit(c(1, 7), "null"))
# Instert gt1, gt2 and gt3 into the new gtable
gt <- gtable_add_grob(gt, gt1, 2, 1)
gt <- gtable_add_grob(gt, gt2, 1, 1)
gt <- gtable_add_grob(gt, gt3, 2, 2)
# grid.rect(x = 0.5, y = 0.5, height = 0.995, width = 0.995, default.units = "npc",
# gp = gpar(col = "black", fill = NA, lwd = 1))
# And render the plot
grid.newpage()
#browser()
output$sigPlotREF <- renderPlot({ grid.draw(gt) })
output$sigPlotREF <- renderPlot({ p1 })
Dat$sigPlotREF <- p1
#
UasParTolTEST <- normtol.int(x = UasTEST, alpha = 1-input$TolConf, P = input$TolPop, side = 2)
LasParTolTEST <- normtol.int(x = LasTEST, alpha = 1-input$TolConf, P = input$TolPop, side = 2)
p2 <- ggplot(SIGtestDF, aes(x=X, y=sigTest, col=as.factor(Sheet))) +
geom_line() +
annotate("text", label="x", x=x_UA, y=UasTEST, alpha=0.2) +
geom_hline(yintercept = c(UasParTolTEST[[4]], UasParTolTEST[[5]]), linetype=2, col="grey") +
annotate("text", label="o", x=x_LA, y=LasTEST, alpha=0.2) +
geom_hline(yintercept = c(LasParTolTEST[[4]], LasParTolTEST[[5]]), linetype=2, col="grey") +
geom_vline(xintercept = EC50TEST, alpha = 0.2) +
xlab("dilutions") +
ggtitle("Calculated test sample fits (unrestricted model, in gray vertical lines: EC50)") +
ggtitle("TEST sample 4PL-fits (unrestricted model, gray vertical lines: EC50)") +
theme_bw() +
theme(axis.text = element_text(face = "bold", size = 15),
plot.title = element_text(size = 15, face = "bold"))
@@ -2303,29 +2388,90 @@ server <- function(input, output, session) {
output$sigPlotTEST <- renderPlot({ p2 })
Dat$sigPlotTEST <- p2
#### histograms right panel ----
#browser()
all_lPot <- data.frame(Cat_potency= c(rep("rel poteny",nrow(CalcPotDF)), rep("lower CI",nrow(CalcPotDF)),rep("upper CI",nrow(CalcPotDF))),
all_lPot <- data.frame(Cat_potency= c(rep("rel_poteny",nrow(CalcPotDF)), rep("lower_CI",nrow(CalcPotDF)),rep("upper_CI",nrow(CalcPotDF))),
Potency_and_CI = c(CalcPotDF[,1], CalcPotDF[,2],CalcPotDF[,3]))
all_lPot[,2][all_lPot[,2] > 5] <- NA
all_lPot[,2][all_lPot[,2] < 0.1] <- NA
P_histCI <- ggplot(all_lPot, aes(x=Potency_and_CI, fill=Cat_potency)) +
CalcPotDF <- as.data.frame(CalcPotDF)
CalcPotDF$width_CI <- CalcPotDF$upper_CI - CalcPotDF$lower_CI
widthCLTol <- normtol.int(x = CalcPotDF$width_CI, alpha = 1-input$TolConf, P = input$TolPop, side = 1)
P_linerangeCI <- ggplot(CalcPotDF, aes(x=seq(1,nrow(CalcPotDF)))) + #, aes(x=Potency_and_CI, fill=Cat_potency)
geom_linerange(aes(ymin=lower_CI, ymax=upper_CI), color="black") +
geom_point(aes(y=rel_potency), alpha = 0.1) +
#scale_fill_manual(values=c("darkgreen","darkblue","salmon2","tomato3")) +
ggtitle("CLs of relative potencies, standard RMSEs") +
# scale_x_continuous(
# breaks=seq(trunc(min(all_lPot$Potency_and_CI, na.rm=T)*10)/10, max(all_lPot$Potency_and_CI, na.rm=T)*1.1, by=0.4),
# ) +
theme_bw() +
theme(axis.text = element_text(face="bold", size=15),
axis.text.x = element_text(angle=90),
plot.title= element_text(size=15, face="bold"))
#P_linerangeCI
output$linerangeCIs <- renderPlot({ P_linerangeCI })
P_widthCIs <- ggplot(CalcPotDF, aes(x=width_CI, fill="blue")) +
geom_histogram(color="#e9ecef", alpha=0.6, position = "identity") +
scale_fill_manual(values=c("darkgreen","darkblue","salmon2","tomato3")) +
ggtitle("Histogram of relative potencies, standard RMSEs") +
scale_x_continuous(
breaks=seq(trunc(min(all_lPot$Potency_and_CI, na.rm=T)*10)/10, max(all_lPot$Potency_and_CI, na.rm=T)*1.1, by=0.4),
) +
geom_density(alpha = 0.1) +
#scale_fill_manual(values=c("darkgreen","darkblue","salmon2","tomato3")) +
labs(title = "Histogram of width of CLs", subtitle = paste("with upper",input$TolConf,input$TolPop, "tolerance interval")) +
geom_vline(xintercept = widthCLTol[[5]]) +
theme_bw() +
theme(axis.text = element_text(face="bold", size=15),
axis.text.x = element_text(angle=90),
plot.title= element_text(size=15, face="bold"))
output$widthCIs <- renderPlot({ P_widthCIs })
SlopeTol <- normtol.int(x = slopeRatio, alpha = 1-input$TolConf, P = input$TolPop, side = 2)
LasTol <- normtol.int(x = LasRatio, alpha = 1-input$TolConf, P = input$TolPop, side = 2)
UasTol <- normtol.int(x = UasRatio, alpha = 1-input$TolConf, P = input$TolPop, side = 2)
P_ratioSlope <- ggplot(ratioDF, aes(x=slopeRatio, fill="turquoise")) +
geom_histogram(color="#e9ecef", alpha=0.6, position = "identity") +
geom_density(alpha = 0.1) +
#scale_fill_manual(values=c("darkgreen","darkblue","salmon2","tomato3")) +
labs(title = "Histogram of Hill's slope ratios ", subtitle = paste("with",input$TolConf,input$TolPop, "tolerance interval")) +
geom_vline(xintercept = c(SlopeTol[[4]], SlopeTol[[5]]), linetype=2, col="grey") +
theme_bw() +
theme(axis.text = element_text(face="bold", size=15),
axis.text.x = element_text(angle=90),
plot.title= element_text(size=15, face="bold"))
output$histCIs <- renderPlot({ P_histCI })
output$ratioSlope <- renderPlot({ P_ratioSlope })
P_ratioLas <- ggplot(ratioDF, aes(x=LasRatio, fill="turquoise")) +
geom_histogram(color="#e9ecef", alpha=0.6, position = "identity") +
geom_density(alpha = 0.1) +
#scale_fill_manual(values=c("darkgreen","darkblue","salmon2","tomato3")) +
labs(title = "Histogram of lower asymptote ratios ", subtitle = paste("with",input$TolConf,input$TolPop, "tolerance interval")) +
geom_vline(xintercept = c(LasTol[[4]], LasTol[[5]]), linetype=2, col="grey") +
theme_bw() +
theme(axis.text = element_text(face="bold", size=15),
axis.text.x = element_text(angle=90),
plot.title= element_text(size=15, face="bold"))
output$ratioLas <- renderPlot({ P_ratioLas })
P_ratioUas <- ggplot(ratioDF, aes(x=UasRatio, fill="turquoise")) +
geom_histogram(color="#e9ecef", alpha=0.6, position = "identity") +
geom_density(alpha = 0.1) +
#scale_fill_manual(values=c("darkgreen","darkblue","salmon2","tomato3")) +
labs(title = "Histogram of upper asymptote ratios ", subtitle = paste("with",input$TolConf,input$TolPop, "tolerance interval")) +
geom_vline(xintercept = c(UasTol[[4]], UasTol[[5]]), linetype=2, col="grey") +
theme_bw() +
theme(axis.text = element_text(face="bold", size=15),
axis.text.x = element_text(angle=90),
plot.title= element_text(size=15, face="bold"))
output$ratioUas <- renderPlot({ P_ratioUas })
output$histEC50REF <- renderPlot({
hist(EC50REF, col="steelblue", border="white", main = 'Histogram of EC50REF')
@@ -2349,28 +2495,29 @@ server <- function(input, output, session) {
Dat$histEC50REF <- hist(EC50REF, col="steelblue", border="white", main = 'Histogram of EC50REF')
Dat$histLasREF <- hist(LasREF, col="violet", border="white", main = 'Histogram of EC50REF')
Dat$histUasREF <- hist(UasREF, col="darkturquoise", border="white", main = 'Histogram of EC50REF')
##### Dilutions Simulator ----
tab <- AllXL[[1]]
dils <- tab$log_dose
min_y <- min(tab[, 1:2])
max_y <- max(tab[, 1:2])
if (input$fixupper) {
dils_av <- dils - max(dils)
dils_av_ <- dils_av * (input$dilslider / 100 + 1)
dils2 <- round(dils_av_ + max(dils), 4)
dilfactors <- 1 / exp(dils2 - lag(dils2))
} else {
min_y <- min(tab[, 1:2], na.rm = T)
max_y <- max(tab[, 1:2], na.rm = T)
#browser()
# if (input$fixupper) {
# dils_av <- dils - max(dils)
# dils_av_ <- dils_av * (input$dilslider / 100 + 1) + input$dilmover
# dils2 <- round(dils_av_ + max(dils), 4)
# dilfactors <- 1 / exp(dils2 - lag(dils2))
# } else {
if (!is.null(EC50TEST)) {
av <- mean(EC50TEST, na.rm = TRUE)
} else {
av <- (min(dils) + max(dils)) / 2
}
dils_av <- dils - av
dils_avsc <- dils_av * (input$dilslider / 100 + 1)
dils_avsc <- dils_av * (input$dilslider / 100 + 1) + input$dilmover
dils2 <- dils_avsc + av
dilfactors <- 1 / exp(dils2 - lag(dils2))
}
#}
Dat$newDils <- dils2
@@ -2423,16 +2570,20 @@ server <- function(input, output, session) {
)
DilsTable
})
##### Plot for dilution slider ----
if (!is.null(p2)) {
#p2 <- Dat$p2
p_dil <- p2 +
annotate("pointrange", x = dils2, y = rep(min_y, length(dils2)), xmin = min(dils2), xmax = max(dils2)) +
annotate("text", x = dils2, y = rep(min_y + (max_y - min_y) * 0.05, length(dils2)), label = as.character(round(dils2, 3))) +
geom_vline(xintercept = dils2, col = "red", linetype = 2, alpha=0.5) +
annotate("pointrange", x = dils2, y = rep(min_y, length(dils2)), xmin = min(dils2), xmax = max(dils2),
colour = "red" ,linetype = 3, shape=24) +
annotate("text", x = dils2, y = rep(min_y + (max_y - min_y) * 0.05, length(dils2)), label = as.character(round(dils2, 3)),colour = "red") +
annotate("text",
x = dils2[-1] + (max(dils2) - min(dils2)) * 0.05,
y = rep(min_y + (max_y - min_y) * 0.1, length(dils2[-1])),
label = as.character(round(dilfactors[-1], 3)))
label = as.character(round(dilfactors[-1], 3)),colour = "red")
# geom_line(
# data = as.data.frame(pl_df), aes(x = dils2, y = SAMPLE50), color = "grey15", linetype = 2,
# inherit.aes = F
@@ -2441,24 +2592,7 @@ server <- function(input, output, session) {
# data = as.data.frame(pl_df), aes(x = dils2, y = SAMPLE200), color = "grey15", linetype = 2,
# inherit.aes = F
# ) +
# geom_vline(xintercept = c(Xbend50, Xbend200), col = "grey15", linetype = 2) +
# { if (input$scenario == "scenario 6") {
# annotate("pointrange",
# x = optdils2, y = rep(min_y + (max_y - min_y) * 0.2, length(optdils2)),
# xmin = min(optdils2), xmax = max(optdils2), color = "seagreen"
# )
# }
# } +
# {
# if (input$scenario == "scenario 6") {
# annotate("text",
# x = optdils2, y = rep(min_y + (max_y - min_y) * 0.25, length(optdils2)),
# label = as.character(round(optdils2, 3)), color = "seagreen"
# )
# }
# } +
# annotate("text",
# x = optdils[1], y = (max_y + min_y) * 0.5,
# label = paste("in green: optimal \n dilutions acc. to Whitepaper\n", input$scenario), color = "seagreen",
@@ -2468,6 +2602,7 @@ server <- function(input, output, session) {
print(p_dil)
})
Dat$DilPlot <- p_dil
} # if (!is.null(p2))
} # if !is.null Dat$Mws
@@ -2546,7 +2681,7 @@ server <- function(input, output, session) {
})
})
#### simulations ----
#### NOT SHOWN: simulations ----
observe({
observeEvent(input$goSim, {
sd_fac_ <- as.numeric(input$sdfac)
@@ -2659,7 +2794,7 @@ server <- function(input, output, session) {
})
#### simulation Histograms output ----
#### NOT SHOWN: simulation Histograms output ----
output$plotHistuAs <- renderPlot({
if (!is.null(Dat$resHist)) {
@@ -2790,6 +2925,124 @@ server <- function(input, output, session) {
)
}
)
#### Download ROUT report ----
output$downloadROUTReport <- downloadHandler(
filename = paste0("Report_ROUT_Evaluation.pdf"),
content = function(file) {
tpdr <- tempdir()
tempReport <- file.path(tpdr, "BioassayReportROUT.Rmd")
file.copy("BioassayReportROUT.Rmd", tempReport, overwrite = T)
tempReportc <- file.path(tpdr, "logov2.png")
file.copy("logov2.png", tempReportc, overwrite = T)
rmarkdown::render(tempReport,
output_file = file,
params = list(
FileName = Dat$FileName,
author = Dat$Author,
NoP = Dat$NoP,
Assay = Dat$Assay,
REP = REP,
coeffs = Dat$coeffs_UN
),
envir = new.env(parent = globalenv())
)
}
)
#### download Meta 4PL report----
observeEvent(input$btn2, {
if(!Dat$FITsFlag) {
runjs("$('#downloadXLReportMeta')[0].click();")
} else {
showModal(modalDialog(
title = "No 4PL model to Download",
"Please select other data before download.",
easyClose = TRUE,
footer = NULL
))
}
})
output$downloadXLReportMeta <- downloadHandler(
filename = paste0("Report_4PLEvaluation", Dat$RepIdentifier, ".pdf"),
content = function(file) {
tpdr <- tempdir()
tempReport <- file.path(tpdr, "Doc_BioassayReport.Rmd")
file.copy("Doc_BioassayReport.Rmd", tempReport, overwrite = T)
tempReportc <- file.path(tpdr, "logov2.png")
file.copy("logov2.png", tempReportc, overwrite = T)
rmarkdown::render(tempReport,
output_file = file,
params = list(
FileName = Dat$FileName,
author = Dat$Author,
NoP = Dat$NoP,
Assay = Dat$Assay,
REP = REP,
coeffs = Dat$coeffs_UN
),
envir = new.env(parent = globalenv())
)
}
)
#### download Wizard report ----
output$downloadWizardData <- downloadHandler(
filename = paste0("CompiledData", Dat$nameRep, ".zip"),
content = function(file) {
fs <- c()
tpdr <- tempdir()
filename = paste0("CompiledData", Dat$nameRep, ".zip")
#tempReport <- file.path(tpdr, "Doc_BioassayLinReport.Rmd")
#file.copy("Doc_BioassayLinReport.Rmd", tempReport, overwrite = TRUE)
#tempReportc <- file.path(tpdr, "logov2.png")
#file.copy("logov2.png", tempReportc, overwrite = TRUE)
# rmarkdown::render(tempReport,
# output_file = file,
# params = list(
# FileName = Dat$FileName,
# author = Dat$Author,
# NoP = Dat$NoP,
# Assay = Dat$Assay,
# REP = REP,
# REPlin = REPlin,
# coeffsLin = Dat$coeffs_UN
# ),
# envir = new.env(parent = globalenv())
# )
#browser()
fileOutModU=paste(paste0(tpdr, sep='/', 'unrModelFits'), sep='','.csv')
fs=c(fs, fileOutModU)
ModU <- Dat$ModU
write.csv(ModU, fileOutModU, row.names = F)
fileOutModR=paste(paste0(tpdr, sep='/', 'restrModelFits'), sep='','.csv')
fs=c(fs, fileOutModR)
ModR <- Dat$ModR
write.csv(ModR, fileOutModR, row.names = F)
DilPlot <- Dat$DilPlot
fileOutDilPlot =paste(paste0(tpdr, sep='/', 'SigmoidDilutionsPlot'), sep='','.png')
fs=c(fs, fileOutDilPlot)
png(fileOutDilPlot, width=600, height=400)
print(DilPlot)
dev.off()
#browser()
zip::zipr(zipfile=file, files=fs, include_directories = F)
}, contentType = "application/zip"
)
}
shinyApp(ui, server)
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