modified bp with option for adding stats and boxplplots. Moved old one to redundant
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8 changed files with 443 additions and 102 deletions
193
scripts/functions/lf_bp.R
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193
scripts/functions/lf_bp.R
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#############################
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# Barplots: ggplot
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# stats +/-
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# violin +/-
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# barplot +/
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# beeswarm
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#############################
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lf_bp <- function(lf_df
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, p_title = ""
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, colour_categ = ""
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, x_grp = "mutation_info"
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, y_var = "param_value"
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, facet_var = "param_type"
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, n_facet_row = 1
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, y_scales = "free_y"
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, colour_bp_strip = "khaki2"
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, dot_size = 3
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, dot_transparency = 0.3
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, violin_quantiles = c(0.25, 0.5, 0.75) # can be NULL
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, my_ats = 22 # axis text size
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, my_als = 20 # axis label size
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, my_fls = 20 # facet label size
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, my_pts = 22 # plot title size)
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, make_boxplot = FALSE
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, bp_width = c("auto", 0.5)
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, add_stats = FALSE
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, stat_grp_comp = c("DM", "OM")
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, stat_method = "wilcox.test"
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, my_paired = FALSE
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, stat_label = c("p.format", "p.signif") ){
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p1 <- ggplot(lf_df, aes(x = eval(parse(text = x_grp))
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, y = eval(parse(text = y_var)) )) +
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facet_wrap(~ eval(parse(text = facet_var))
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, nrow = n_facet_row
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, scales = y_scales) +
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geom_violin(trim = T
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, scale = "width"
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#, position = position_dodge(width = 0.9)
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, draw_quantiles = violin_quantiles)
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if (make_boxplot){
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if (bp_width == "auto"){
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bp_width = 0.5/length(unique(lf_df[[x_grp]]))
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cat("\nAutomatically calculated boxplot width, using bp_width:\n", bp_width, "\n")
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}else{
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cat("\nBoxplot width value provided, using:", bp_width, "\n")
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bp_width = bp_width}
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p2 = p1 + geom_boxplot(fill = "white"
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, outlier.colour = NA
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#, position = position_dodge(width = 0.9)
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, width = bp_width) +
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geom_beeswarm(priority = "density"
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#, shape = 21
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, size = dot_size
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, alpha = dot_transparency
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, show.legend = FALSE
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, cex = 0.8
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, aes(colour = factor(eval(parse(text = colour_categ))) ))
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} else {
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# ggbeeswarm (better than geom_point)
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p2 = p1 + geom_beeswarm(priority = "density"
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#, shape = 21
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, size = dot_size
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, alpha = dot_transparency
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, show.legend = FALSE
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, cex = 0.8
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, aes(colour = factor(eval(parse(text = colour_categ))) ))
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}
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# Add foramtting to graph
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OutPlot = p2 + theme(axis.text.x = element_text(size = my_ats)
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, axis.text.y = element_text(size = my_ats
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, angle = 0
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, hjust = 1
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, vjust = 0)
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, axis.title.x = element_text(size = my_ats)
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, axis.title.y = element_text(size = my_ats)
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, plot.title = element_text(size = my_pts
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, hjust = 0.5
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, colour = "black"
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, face = "bold")
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, strip.background = element_rect(fill = colour_bp_strip)
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, strip.text.x = element_text(size = my_fls
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, colour = "black")
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, legend.title = element_text(color = "black"
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, size = my_als)
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, legend.text = element_text(size = my_ats)
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, legend.direction = "vertical") +
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labs(title = p_title
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, x = ""
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, y = "")
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if (add_stats){
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my_comparisonsL <- list( stat_grp_comp )
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OutPlot = OutPlot + stat_compare_means(comparisons = my_comparisonsL
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, method = stat_method
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, paired = my_paired
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, label = stat_label[1])
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}
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return(OutPlot)
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}
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#############################
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# Barplot NO stats: plotly
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# violin +/-
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# barplot +/
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# beeswarm
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# TODO: plot_ly()
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#############################
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lf_bp_plotly <- function(lf_df
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, p_title = ""
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, colour_categ = ""
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, x_grp = mutation_info
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, y_var = param_value
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, facet_var = param_type
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, n_facet_row = 1
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, y_scales = "free_y"
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, colour_bp_strip = "khaki2"
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, dot_size = 3
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, dot_transparency = 0.3
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, violin_quantiles = c(0.25, 0.5, 0.75) # can be NULL
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, my_ats = 20 # axis text size
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, my_als = 18 # axis label size
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, my_fls = 18 # facet label size
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, my_pts = 22 # plot title size)
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#, make_boxplot = FALSE
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, bp_width = c("auto", 0.5)
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#, add_stats = FALSE
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#, stat_grp_comp = c("DM", "OM")
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#, stat_method = "wilcox.test"
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#, my_paired = FALSE
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#, stat_label = c("p.format", "p.signif")
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){
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OutPlotly = ggplot(lf_df, aes(x = eval(parse(text = x_grp))
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, y = eval(parse(text = y_var))
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, label1 = x_grp
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, label2 = y_var
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, lable3 = colour_categ) ) +
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facet_wrap(~ eval(parse(text = facet_var))
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, nrow = n_facet_row
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, scales = y_scales) +
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geom_violin(trim = T
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, scale = "width"
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, draw_quantiles = violin_quantiles) +
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geom_beeswarm(priority = "density"
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, size = dot_size
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, alpha = dot_transparency
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, show.legend = FALSE
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, cex = 0.8
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, aes(colour = factor(eval(parse(text = colour_categ) ) ) ) ) +
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theme(axis.text.x = element_text(size = my_ats)
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, axis.text.y = element_text(size = my_ats
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, angle = 0
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, hjust = 1
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, vjust = 0)
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, axis.title.x = element_text(size = my_ats)
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, axis.title.y = element_text(size = my_ats)
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, plot.title = element_text(size = my_pts
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, hjust = 0.5
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, colour = "black"
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, face = "bold")
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, strip.background = element_rect(fill = colour_bp_strip)
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, strip.text.x = element_text(size = my_fls
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, colour = "black")
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, legend.title = element_text(color = "black"
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, size = my_als)
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, legend.text = element_text(size = my_ats)
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, legend.position = "none")+
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labs(title = p_title
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, x = ""
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, y = "")
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OutPlotly = ggplotly(OutPlotly
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#, tooltip = c("label")
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)
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return(OutPlotly)
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}
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