X-Git-Url: https://git.auder.net/?p=valse.git;a=blobdiff_plain;f=pkg%2FR%2Fplot_valse.R;h=ec2302d6ccf47f7ed95ec4cc42b3f9be6295e8ef;hp=05963c8af8c6d9d598caa0aed92ebc07c9f42e70;hb=e32621012b1660204434a56acc8cf73eac42f477;hpb=4c9cc558a39c034ed75d0d5531fa0ce29d8561fc diff --git a/pkg/R/plot_valse.R b/pkg/R/plot_valse.R deleted file mode 100644 index 05963c8..0000000 --- a/pkg/R/plot_valse.R +++ /dev/null @@ -1,78 +0,0 @@ -#' Plot -#' -#' It is a function which plots relevant parameters -#' -#' -#' @return several plots -#' -#' @examples TODO -#' -#' @export -#' -plot_valse = function(){ - require("gridExtra") - require("ggplot2") - require("reshape2") - - ## regression matrices - gReg = list() - for (r in 1:K){ - Melt = melt(t((model$phi[,,r]))) - gReg[[r]] = ggplot(data = Melt, aes(x=Var1, y=Var2, fill=value)) + geom_tile() + - scale_fill_gradient2(low = "blue", high = "red", mid = "white", midpoint = 0, space = "Lab") + - ggtitle(paste("Regression matrices in cluster",r)) - } - print(gReg) - - ## Differences between two clusters - k1 = 1 - k2 = 2 - Melt = melt(t(model$phi[,,k1]-model$phi[,,k2])) - gDiff = ggplot(data = Melt, aes(x=Var1, y=Var2, fill=value)) + geom_tile() + - scale_fill_gradient2(low = "blue", high = "red", mid = "white", midpoint = 0, space = "Lab") + - ggtitle(paste("Difference between regression matrices in cluster",k1, "and", k2)) - print(gDiff) - - ### Covariance matrices - matCov = matrix(NA, nrow = dim(model$rho[,,1])[1], ncol = K) - for (r in 1:K){ - matCov[,r] = diag(model$rho[,,r]) - } - MeltCov = melt(matCov) - gCov = ggplot(data =MeltCov, aes(x=Var1, y=Var2, fill=value)) + geom_tile() + - scale_fill_gradient2(low = "blue", high = "red", mid = "white", midpoint = 0, space = "Lab") + - ggtitle("Covariance matrices") - print(gCov ) - - ### proportions - Gam = matrix(0, ncol = K, nrow = n) - gam = Gam - for (i in 1:n){ - for (r in 1:K){ - sqNorm2 = sum( (Y[i,]%*%model$rho[,,r]-X[i,]%*%model$phi[,,r])^2 ) - Gam[i,r] = model$pi[r] * exp(-0.5*sqNorm2)* det(model$rho[,,r]) - } - gam[i,] = Gam[i,] / sum(Gam[i,]) - } - affec = apply(gam, 1,which.max) - gam2 = matrix(NA, ncol = K, nrow = n) - for (i in 1:n){ - gam2[i, ] = c(gam[i, affec[i]], affec[i]) - } - bp <- ggplot(data.frame(gam2), aes(x=X2, y=X1, color=X2, group = X2)) + - geom_boxplot() + theme(legend.position = "none") - print(bp + background_grid(major = "xy", minor = "none")) - - ### Mean in each cluster - XY = cbind(X,Y) - XY_class= list() - meanPerClass= matrix(0, ncol = K, nrow = dim(XY)[2]) - for (r in 1:K){ - XY_class[[r]] = XY[affec == r, ] - meanPerClass[,r] = apply(XY_class[[r]], 2, mean) - } - data = data.frame(mean = as.vector(meanPerClass), cluster = as.character(rep(1:K, each = dim(XY)[2])), time = rep(1:dim(XY)[2],K)) - g = ggplot(data, aes(x=time, y = mean, group = cluster, color = cluster)) - print(g + geom_line(aes(linetype=cluster, color=cluster))+ geom_point(aes(color=cluster)) + ggtitle('Mean per cluster')) - -} \ No newline at end of file