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Diffstat (limited to 'R/plot.mkinfit.R')
-rw-r--r-- | R/plot.mkinfit.R | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/R/plot.mkinfit.R b/R/plot.mkinfit.R deleted file mode 100644 index 4132d96..0000000 --- a/R/plot.mkinfit.R +++ /dev/null @@ -1,98 +0,0 @@ -# Copyright (C) 2010-2014 Johannes Ranke -# Contact: jranke@uni-bremen.de - -# This file is part of the R package mkin - -# mkin is free software: you can redistribute it and/or modify it under the -# terms of the GNU General Public License as published by the Free Software -# Foundation, either version 3 of the License, or (at your option) any later -# version. - -# This program is distributed in the hope that it will be useful, but WITHOUT -# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS -# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more -# details. - -# You should have received a copy of the GNU General Public License along with -# this program. If not, see <http://www.gnu.org/licenses/> -if(getRversion() >= '2.15.1') utils::globalVariables(c("type", "variable", "observed")) - -plot.mkinfit <- function(x, fit = x, - obs_vars = names(fit$mkinmod$map), - xlab = "Time", ylab = "Observed", - xlim = range(fit$data$time), - ylim = "default", - col_obs = 1:length(fit$mkinmod$map), - pch_obs = col_obs, - lty_obs = rep(1, length(fit$mkinmod$map)), - add = FALSE, legend = !add, - show_residuals = FALSE, maxabs = "auto", - lpos = "topright", inset = c(0.05, 0.05), ...) -{ - if (add && show_residuals) stop("If adding to an existing plot we can not show residuals") - - if (ylim == "default") { - ylim = c(0, max(subset(fit$data, variable %in% obs_vars)$observed, na.rm = TRUE)) - } - - solution_type = fit$solution_type - parms.all <- c(fit$bparms.optim, fit$bparms.fixed) - - ininames <- c( - rownames(subset(fit$start, type == "state")), - rownames(subset(fit$fixed, type == "state"))) - odeini <- parms.all[ininames] - - # Order initial state variables - names(odeini) <- sub("_0", "", names(odeini)) - odeini <- odeini[names(fit$mkinmod$diffs)] - - outtimes <- seq(xlim[1], xlim[2], length.out=100) - - odenames <- c( - rownames(subset(fit$start, type == "deparm")), - rownames(subset(fit$fixed, type == "deparm"))) - odeparms <- parms.all[odenames] - - out <- mkinpredict(fit$mkinmod, odeparms, odeini, outtimes, - solution_type = solution_type, atol = fit$atol, rtol = fit$rtol) - - # Set up the plot if not to be added to an existing plot - if (add == FALSE) { - if (show_residuals) { - oldpar <- par(no.readonly = TRUE) - layout(matrix(c(1, 2), 2, 1), heights = c(2, 1.3)) - par(mar = c(3, 4, 4, 2) + 0.1) - } - plot(0, type="n", - xlim = xlim, ylim = ylim, - xlab = xlab, ylab = ylab, ...) - } - # Plot the data and model output - names(col_obs) <- names(pch_obs) <- names(lty_obs) <- names(fit$mkinmod$map) - for (obs_var in obs_vars) { - points(subset(fit$data, variable == obs_var, c(time, observed)), - pch = pch_obs[obs_var], col = col_obs[obs_var]) - } - matlines(out$time, out[obs_vars], col = col_obs[obs_vars], lty = lty_obs[obs_vars]) - if (legend == TRUE) { - legend(lpos, inset= inset, legend = obs_vars, - col = col_obs[obs_vars], pch = pch_obs[obs_vars], lty = lty_obs[obs_vars]) - } - # Show residuals if requested - if (show_residuals) { - par(mar = c(5, 4, 0, 2) + 0.1) - residuals <- subset(fit$data, variable %in% obs_vars, residual) - if (maxabs == "auto") maxabs = max(abs(residuals), na.rm = TRUE) - plot(0, type="n", - xlim = xlim, - ylim = c(-1.2 * maxabs, 1.2 * maxabs), - xlab = xlab, ylab = "Residuals") - for(obs_var in obs_vars){ - residuals_plot <- subset(fit$data, variable == obs_var, c("time", "residual")) - points(residuals_plot, pch = pch_obs[obs_var], col = col_obs[obs_var]) - } - abline(h = 0, lty = 2) - par(oldpar, no.readonly = TRUE) - } -} |