\donttest{
# ===================================
# Heat map
# ===================================
## !!!require the brief working example in `?load_expts`
## global option
scale_log2r <- TRUE
## proteins
# row clustering
prnHM(
xmin = -1,
xmax = 1,
xmargin = 0.1,
annot_cols = c("Group", "Color", "Alpha", "Shape"),
annot_colnames = c("Group", "Lab", "Batch", "WHIM"),
cluster_rows = TRUE,
cutree_rows = 10,
show_rownames = FALSE,
show_colnames = TRUE,
fontsize_row = 3,
cellwidth = 14,
width = 18,
height = 12,
filter_sp = exprs(species == "human", prot_n_pep >= 2),
filename = "huprns_npep2.png",
)
# rows ordered by kinase classes then by gene names
# (error if `normPSM(annot_kinases = FALSE, ...)`)
prnHM(
xmin = -1,
xmax = 1,
xmargin = 0.1,
annot_cols = c("Group", "Color", "Alpha", "Shape"),
annot_colnames = c("Group", "Lab", "Batch", "WHIM"),
cluster_rows = FALSE,
annot_rows = c("kin_class"),
show_rownames = TRUE,
show_colnames = TRUE,
fontsize_row = 2,
cellheight = 2,
cellwidth = 14,
width = 22,
height = 22,
filter_kin = exprs(kin_attr, species == "human"),
arrange_kin = exprs(kin_order, gene),
filename = "hukins_rows_by_class.png",
)
# `cutree_rows` ignored at `cluster_rows = FALSE`
prnHM(
scale_log2r = TRUE,
annot_cols = c("Group"),
cluster_rows = FALSE,
clustering_distance_rows = "maximum",
cutree_rows = 6,
show_rownames = FALSE,
show_colnames = TRUE,
fontsize_row = 3,
cellwidth = 14,
width = 22,
height = 22,
filename = "cutree_overruled.png",
)
# `minkowski` distance and `ward.D2` clustering
prnHM(
xmin = -1,
xmax = 1,
xmargin = 0.1,
annot_cols = c("Group", "Color", "Alpha", "Shape"),
annot_colnames = c("Group", "Lab", "Batch", "WHIM"),
cluster_rows = TRUE,
cutree_rows = 10,
show_rownames = FALSE,
show_colnames = TRUE,
fontsize_row = 3,
cellwidth = 14,
width = 18,
height = 12,
filter_sp = exprs(species == "human", prot_n_pep >= 2),
hc_method_rows = "ward.D2",
hc_method_cols = "ward.D2",
clustering_distance_rows = "minkowski",
clustering_distance_cols = "minkowski",
p_dist_rows = 2,
p_dist_cols = 2,
clustering_distance_cols = "manhattan",
filename = "rowminko2_colman_clustward.D2.png",
)
## additional row filtration by pVals (proteins, impute_na = FALSE)
# if not yet, run prerequisitive significance tests at `impute_na = FALSE`
pepSig(
impute_na = FALSE,
W2_bat = ~ Term["(W2.BI.TMT2-W2.BI.TMT1)",
"(W2.JHU.TMT2-W2.JHU.TMT1)",
"(W2.PNNL.TMT2-W2.PNNL.TMT1)"],
W2_loc = ~ Term_2["W2.BI-W2.JHU",
"W2.BI-W2.PNNL",
"W2.JHU-W2.PNNL"],
W16_vs_W2 = ~ Term_3["W16-W2"],
)
prnSig(impute_na = FALSE)
# (`W16_vs_W2.pVal (W16-W2)` now a column key)
prnHM(
xmin = -1,
xmax = 1,
xmargin = 0.1,
annot_cols = c("Group", "Color", "Alpha", "Shape"),
annot_colnames = c("Group", "Lab", "Batch", "WHIM"),
cluster_rows = TRUE,
cutree_rows = 10,
show_rownames = TRUE,
show_colnames = TRUE,
fontsize_row = 3,
cellwidth = 14,
filter_sp = exprs(species == "human", prot_n_pep >= 2),
filter_by = exprs(`W16_vs_W2.pVal (W16-W2)` <= 1e-6),
filename = "pval_cutoff_at_1e6.png",
)
## additional row filtration by pVals (proteins, impute_na = TRUE)
# if not yet, run prerequisitive NA imputation
pepImp(m = 2, maxit = 2)
prnImp(m = 5, maxit = 5)
# if not yet, run prerequisitive significance tests at `impute_na = TRUE`
pepSig(
impute_na = TRUE,
W2_bat = ~ Term["(W2.BI.TMT2-W2.BI.TMT1)",
"(W2.JHU.TMT2-W2.JHU.TMT1)",
"(W2.PNNL.TMT2-W2.PNNL.TMT1)"],
W2_loc = ~ Term_2["W2.BI-W2.JHU",
"W2.BI-W2.PNNL",
"W2.JHU-W2.PNNL"],
W16_vs_W2 = ~ Term_3["W16-W2"],
)
prnSig(impute_na = TRUE)
prnHM(
impute_na = TRUE,
xmin = -1,
xmax = 1,
xmargin = 0.1,
annot_cols = c("Group", "Color", "Alpha", "Shape"),
annot_colnames = c("Group", "Lab", "Batch", "WHIM"),
cluster_rows = TRUE,
cutree_rows = 10,
show_rownames = FALSE,
show_colnames = TRUE,
fontsize_row = 3,
cellwidth = 14,
width = 18,
height = 12,
filter_prots_by_sp_npep = exprs(species == "human", prot_n_pep >= 3),
filter_prots_by_pvals = exprs(`W16_vs_W2.pVal (W16-W2)` <= 1e-6),
filename = "huprns_fil_impna.png",
)
## peptides
# under selected protein(s)
pepHM(
xmin = -2,
xmax = 2,
xmargin = 0.1,
annot_cols = c("Group", "Color", "Alpha", "Shape"),
annot_colnames = c("Group", "Lab", "Batch", "WHIM"),
cluster_rows = TRUE,
annot_rows = c("gene"),
show_rownames = TRUE,
show_colnames = TRUE,
fontsize_row = 10,
cellwidth = 12,
cellheight = 12,
width = 18,
height = 12,
filter_by = exprs(gene %in% c("NCL", "Ncl")),
filename = "ncl_all.png",
)
# rows ordered by gene
pepHM(
xmin = -2,
xmax = 2,
xmargin = 0.1,
annot_cols = c("Group", "Color", "Alpha", "Shape"),
annot_colnames = c("Group", "Lab", "Batch", "WHIM"),
cluster_rows = FALSE,
annot_rows = c("gene"),
show_rownames = TRUE,
show_colnames = TRUE,
fontsize_row = 10,
cellwidth = 12,
cellheight = 12,
width = 18,
height = 12,
filter_by = exprs(gene %in% c("NCL", "Ncl")),
arrange_peps_by = exprs(gene),
filename = "ncl_rows_by_gene.png",
)
# rows ordered by sequence
# (may try alternatively `exprs(pep_seq)` if `pep_seq_mod` not a column key in `Peptide.txt`)
pepHM(
xmin = -2,
xmax = 2,
xmargin = 0.1,
annot_cols = c("Group", "Color", "Alpha", "Shape"),
annot_colnames = c("Group", "Lab", "Batch", "WHIM"),
cluster_rows = FALSE,
annot_rows = c("gene"),
show_rownames = TRUE,
show_colnames = TRUE,
fontsize_row = 10,
cellwidth = 12,
cellheight = 12,
width = 18,
height = 12,
filter_by = exprs(gene %in% c("NCL", "Ncl")),
arrange_peps_by = exprs(pep_seq_mod),
filename = "ncl_rows_by_seq.png",
)
# more options
pepHM(
xmin = -2,
xmax = 2,
xmargin = 0.1,
annot_cols = c("Group", "Color", "Alpha", "Shape"),
annot_colnames = c("Group", "Lab", "Batch", "WHIM"),
cluster_rows = FALSE,
annot_rows = c("gene", "W16_vs_W2.pVal (W16-W2)"),
show_rownames = TRUE,
show_colnames = TRUE,
fontsize_row = 10,
cellwidth = 12,
cellheight = 12,
width = 18,
height = 12,
filter_by = exprs(gene %in% c("NCL", "Ncl")),
filter_prots_by_pvals = exprs(`W16_vs_W2.pVal (W16-W2)` <= 1e-5),
arrange_by = exprs(gene, -`W16_vs_W2.pVal (W16-W2)`),
filename = "ncl_more.png",
)
# selected samples
pepHM(
col_select = BI_1,
xmin = -2,
xmax = 2,
xmargin = 0.1,
annot_cols = c("Group", "Color", "Alpha", "Shape"),
annot_colnames = c("Group", "Lab", "Batch", "WHIM"),
cluster_rows = TRUE,
annot_rows = c("gene"),
show_rownames = TRUE,
show_colnames = TRUE,
fontsize_row = 10,
cellwidth = 12,
cellheight = 12,
width = 18,
height = 12,
filter_by = exprs(gene %in% c("NCL", "Ncl")),
arrange_peps_by = exprs(gene),
filename = "ncl_bi1.png",
)
## multiple genes
genes <- c("NCL", "Ncl")
lapply(genes, function (gene) {
gn <- gene
pepHM(
xmin = -2,
xmax = 2,
xmargin = 0.1,
annot_cols = c("Group", "Color", "Alpha", "Shape"),
annot_colnames = c("Group", "Lab", "Batch", "WHIM"),
cluster_rows = FALSE,
show_rownames = TRUE,
show_colnames = TRUE,
fontsize_row = 10,
cellwidth = 12,
cellheight = 12,
width = 18,
height = 12,
arrange_pep = exprs(pep_start, pep_end),
filter_sp = exprs(gene == !!gn),
filename = !!paste0(gene, ".png"),
)
})
## Customer annotation colors
annot_colors_group <- colorRampPalette(brewer.pal(n = 9, "Set1"))(12)
names(annot_colors_group) <- c("W16.BI.TMT1", "W16.BI.TMT2",
"W16.JHU.TMT1", "W16.JHU.TMT2",
"W16.PNNL.TMT1", "W16.PNNL.TMT2",
"W2.BI.TMT1", "W2.BI.TMT2",
"W2.JHU.TMT1", "W2.JHU.TMT2",
"W2.PNNL.TMT1", "W2.PNNL.TMT2")
annot_colors_lab <- brewer.pal(n = 3, "Set2")
names(annot_colors_lab) <- c("BI", "JHU", "PNNL")
annot_colors_batch <- brewer.pal(n = 4, "Set3")[1:2]
names(annot_colors_batch) <- c("TMT1", "TMT2")
annot_colors_whim <- brewer.pal(n = 4, "Set3")[3:4]
names(annot_colors_whim) <- c("W16", "W2")
annot_colors <- list(Group = annot_colors_group,
Lab = annot_colors_lab,
Batch = annot_colors_batch,
WHIM = annot_colors_whim)
prnHM(
xmin = -1,
xmax = 1,
xmargin = 0.1,
annot_cols = c("Group", "Color", "Alpha", "Shape"),
annot_colnames = c("Group", "Lab", "Batch", "WHIM"),
annotation_colors = annot_colors,
cluster_rows = TRUE,
cutree_rows = 10,
show_rownames = FALSE,
show_colnames = TRUE,
fontsize_row = 3,
cellwidth = 14,
filter_sp = exprs(species == "human"),
filename = custom.png,
)
}
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