203 lines
No EOL
8 KiB
R
203 lines
No EOL
8 KiB
R
#!/usr/bin/env Rscript
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#########################################################
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# TASK: prediction
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#=======================================================================
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# working dir and loading libraries
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getwd()
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setwd("~/git/LSHTM_analysis/scripts/")
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getwd()
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source("plotting/combining_dfs_plotting.R")
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#=======
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# output
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#=======
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lig_unadjusted = paste0(outdir, "/results/", tolower(gene), "_unadjusted_logistic_LIG.csv")
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lig_adjusted = paste0(outdir, "/results/", tolower(gene), "_adjusted_logistic_LIG.csv")
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####################################################################
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# end of loading libraries and functions
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####################################################################
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#%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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# lig
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table(merged_df3_lig$mutation_info)
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merged_df3_lig$mutation_info_labels = ifelse(merged_df3_lig$mutation_info == dr_muts_col, 1, 0)
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table(merged_df3_lig$mutation_info_labels)
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#%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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###############################################################################
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#========================================
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# merged_df3_lig: UNadjusted,loop
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#========================================
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my_ivs = c("or_mychisq", "or_kin", "pval_fisher", "af"
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#, "ligand_distance"
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, "rsa"
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, "rd_values"
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, "kd_values"
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, "ligand_affinity_change"
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, "affinity_scaled"
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, "ligand_outcome")
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lig_logistic_df3 = data.frame()
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for( i in my_ivs){
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print(i)
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df = data.frame(var_name = NA
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, number_samples = NA
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, beta = NA
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, odds_ratio = NA
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, pvalue = NA
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, se = NA
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, zvalue = NA
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, ci_lower = NA
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, ci_upper = NA)
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model_lig = glm(mutation_info_labels ~ eval(parse(text=i))
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, data = merged_df3_lig
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, family = "binomial")
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var_name = i
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number_samples = nobs(model_lig)
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beta_logistic = summary(model_lig)$coefficients[2,1]; beta_logistic
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or_logistic = exp(summary(model_lig)$coefficients[2,1])
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pval_logistic = summary(model_lig)$coefficients[2,4]
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se_logistic = summary(model_lig)$coefficients[2,2]
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zval_logistic = summary(model_lig)$coefficients[2,3]
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ci_mod = exp(confint(model_lig))[2,]
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ci_lower_logistic = ci_mod[["2.5 %"]]
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ci_upper_logistic = ci_mod[["97.5 %"]]
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print(c(var_name, beta_logistic, or_logistic, pval_logistic, se_logistic, zval_logistic, ci_mod))
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df$var_name = var_name
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df$number_samples = number_samples
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df$beta = beta_logistic
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df$odds_ratio = or_logistic
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df$pvalue = pval_logistic
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df$se = se_logistic
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df$zvalue = zval_logistic
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df$ci_lower = ci_lower_logistic
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df$ci_upper = ci_upper_logistic
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print(df)
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lig_logistic_df3 = rbind(lig_logistic_df3, df)
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}
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#--------------------
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# formatting df
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#--------------------
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lig_logistic_df3$data_source = "df3_lig"
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lig_logistic_df3$model_lig = "unadjusted"
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lig_logistic_df3$odds_ratio = round(lig_logistic_df3$odds_ratio, 2)
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lig_logistic_df3$ci_lower = round(lig_logistic_df3$ci_lower, 2)
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lig_logistic_df3$ci_upper = round(lig_logistic_df3$ci_upper, 2)
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# adding pvalue_signif
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lig_logistic_df3$pvalue_signif = lig_logistic_df3$pvalue
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str(lig_logistic_df3$pvalue_signif)
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lig_logistic_df3 = dplyr::mutate(lig_logistic_df3
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, pvalue_signif = case_when(pvalue_signif == 0.05 ~ "."
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, pvalue_signif <=0.0001 ~ '****'
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, pvalue_signif <=0.001 ~ '***'
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, pvalue_signif <=0.01 ~ '**'
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, pvalue_signif <0.05 ~ '*'
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, TRUE ~ 'ns'))
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# rearranging columns
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lig_logistic_df3_o = lig_logistic_df3[c("var_name"
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, "number_samples"
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, "model_lig"
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, "odds_ratio"
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, "pvalue"
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, "pvalue_signif"
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, "beta"
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, "se"
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, "zvalue"
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, "ci_lower"
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, "ci_upper"
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, "data_source")]
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# writing file
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write.csv(lig_logistic_df3_o, lig_unadjusted, row.names = F)
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#========================================
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# merged_df3_lig: adjusted, loop
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#========================================
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#model_lig_adjusted_df3 = glm(mutation_info_labels ~ or_mychisq + rsa + rd_values + kd_values +
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# ligand_affinity_change + affinity_scaled + ligand_outcome
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# , data = merged_df3_lig
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# , family = "binomial")
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model_lig_adjusted_df3 = glm(mutation_info_labels ~ rd_values + ligand_affinity_change
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, data = merged_df3_lig
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, family = "binomial");summary(model_lig_adjusted_df3)
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var_names_df = as.data.frame(names(model_lig_adjusted_df3$coefficients))
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names(var_names_df) = c("var_name")
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ci_mod = exp(confint(model_lig_adjusted_df3))
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ci_mod_df = as.data.frame(ci_mod)
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names(ci_mod_df) = c("ci_lower", "ci_upper")
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ci_mod_df$ci_lower = round(ci_mod_df$ci_lower, 2)
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ci_mod_df$ci_upper = round(ci_mod_df$ci_upper, 2)
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estimates_df = as.data.frame(summary(model_lig_adjusted_df3)$coefficients)
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names(estimates_df) = c("beta", "se", "zvalue", "pvalue")
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estimates_df$odds_ratio = round(exp(estimates_df$beta), 2)
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number_samples = nobs(model_lig_adjusted_df3)
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estimates_df$number_samples = number_samples
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estimates_df$data_source = "df3_lig"
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estimates_df$model_lig = "adjusted"
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names(lig_logistic_adjusted_df3)
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if ( all(rownames(estimates_df) == rownames(ci_mod_df)) ){
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cat("PASS: rownames match. Preparing to merge...")
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lig_logistic_adjusted_df3 = merge(estimates_df, ci_mod_df, by = "row.names", all = T)
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}
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colnames(lig_logistic_adjusted_df3)[1] <- c("var_name")
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d2 = which(lig_logistic_adjusted_df3$var_name == "(Intercept)")
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lig_logistic_adjusted_df3 = lig_logistic_adjusted_df3[-d2,]
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# adding pvalue_signif
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lig_logistic_adjusted_df3$pvalue_signif = lig_logistic_adjusted_df3$pvalue
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str(lig_logistic_adjusted_df3$pvalue_signif)
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lig_logistic_adjusted_df3 = dplyr::mutate(lig_logistic_adjusted_df3
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, pvalue_signif = case_when(pvalue_signif == 0.05 ~ "."
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, pvalue_signif <=0.0001 ~ '****'
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, pvalue_signif <=0.001 ~ '***'
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, pvalue_signif <=0.01 ~ '**'
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, pvalue_signif <0.05 ~ '*'
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, TRUE ~ 'ns'))
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# rearranging columns
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colnames(lig_logistic_adjusted_df3)
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lig_logistic_adjusted_df3_o = lig_logistic_adjusted_df3[c("var_name"
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, "number_samples"
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, "model_lig"
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, "odds_ratio"
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, "pvalue"
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, "pvalue_signif"
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, "beta"
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, "se"
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, "zvalue"
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, "ci_lower"
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, "ci_upper"
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,"data_source")]
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# writing file
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write.csv(lig_logistic_adjusted_df3_o, lig_adjusted, row.names = F) |