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Update plotting code for ggplot2 deprecations #37

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Update plotting code for ggplot2 deprecations #37

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15 changes: 11 additions & 4 deletions R/plotting.R
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Original file line number Diff line number Diff line change
Expand Up @@ -11,7 +11,7 @@
#' @param raster Rasterise plot
#' @param ... Further scale arguments passed to scale_color_viridis_c
#' @return A ggplot object
#' @importFrom ggplot2 ggplot aes_string geom_point xlab ylab ggtitle labs
#' @importFrom ggplot2 ggplot aes geom_point xlab ylab ggtitle labs
#' guide_legend theme element_text element_line element_rect element_blank
#' scale_color_viridis_c scale_color_gradientn
#' @importFrom ggrastr rasterise
Expand All @@ -23,8 +23,15 @@ plot_density_ <- function(z, feature, cell_embeddings, dim_names, shape, size,
),
raster,
...) {
p <- ggplot(data.frame(cell_embeddings, feature = z)) +
aes_string(dim_names[1], dim_names[2], color = "feature") +
plot_data <- data.frame(cell_embeddings, feature = z)
p <- ggplot(
plot_data,
aes(
x = .data[[dim_names[1]]],
y = .data[[dim_names[2]]],
color = .data[["feature"]]
)
) +
geom_point(shape = shape, size = size) +
xlab(gsub("_", " ", dim_names[1])) +
ylab(gsub("_", " ", dim_names[2])) +
Expand All @@ -35,7 +42,7 @@ plot_density_ <- function(z, feature, cell_embeddings, dim_names, shape, size,
panel.background = element_blank(),
axis.text.x = element_text(color = "black"),
axis.text.y = element_text(color = "black"),
axis.line = element_line(size = 0.25),
axis.line = element_line(linewidth = 0.25),
strip.background = element_rect(color = "black", fill = "#ffe5cc")
)

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