R/General.query.funcs.R

## Seperate the queries between and paramters by built in(intersection and element), and custom functions
## Apply colors if not specified
SeperateQueries <- function(queries, choice, palette) {
  seperated <- list()
  for (i in 1:length(queries)) {
    if (is.null(queries[[i]]$color) == T) {
      queries[[i]]$color <- palette[1]
      palette <- palette[-1]
    }
    else if (is.null(queries[[i]]$color) == F) {
      next
    }
  }
  if (choice == 1) {
    for (i in 1:length(queries)) {
      if (identical(intersects, queries[[i]]$query) == T ||
          identical(elements, queries[[i]]$query) == T) {
        seperated <- c(seperated, list(queries[[i]]))
      }
      else{
        next
      }
    }
  }
  else if (choice == 2) {
    for (i in 1:length(queries)) {
      if (identical(intersects, queries[[i]]$query) == F &&
          identical(elements, queries[[i]]$query) == F) {
        seperated <- c(seperated, list(queries[[i]]))
      }
      else{
        next
      }
    }
  }
  return(seperated)
}

## Combine all attribute data generated from queries
combineQueriesData <-
  function(Intersection,
           Elements,
           Custom,
           att_x,
           att_y) {
    all_data <- data.frame()
    all_data <- rbind(Intersection, Elements, Custom)
    if (length(all_data) == 0) {
      return(NULL)
    }
    else{
      return(all_data)
    }
  }

## Create legend data for queries
GuideGenerator <- function(queries, palette) {
  numbers <- c()
  colors <- c()
  if (length(queries) == 0) {
    return(NULL)
  }
  for (i in 1:length(queries)) {
    if (is.null(queries[[i]]$color) == T) {
      queries[[i]]$color <- palette[1]
      palette <- palette[-1]
    }
    else if (is.null(queries[[i]]$color) == F) {
      queries[[i]]$color <- queries[[i]]$color
    }
    colors[i] <- queries[[i]]$color
    if (is.null(queries[[i]]$query.name) == FALSE) {
      numbers[i] <- queries[[i]]$query.name
    }
    else if (is.null(queries[[i]]$query.name) == TRUE) {
      numbers[i] <- paste("Query", as.character(i), sep = "")
    }
  }
  guide <- cbind(numbers, colors)
  return(as.data.frame(guide))
}

## Make plot of that legend using legend data
Make_legend <- function(legend) {
  colors <- as.character(legend$colors)
  labels <- as.character(legend$numbers)
  
  leg <- legendGrob(
    labels = labels,
    pch = 22,
    gp = gpar(
      col = colors,
      fill = colors,
      fontsize = 8
    ),
    ncol = length(labels),
    hgap = unit(0, "lines")
  )
  return(leg)
}

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UpSetR documentation built on May 23, 2019, 1:03 a.m.