Running examples in 'RNAseqQC-Ex.R' failed
The error most likely occurred in:

> ### Name: plot_chromosome
> ### Title: Plot gene expression along a chromosome
> ### Aliases: plot_chromosome
> 
> ### ** Examples
> 
> library("DESeq2")
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> chr1 <- T47D[which(mcols(T47D)$chromosome=="1"),]
> vsd <- vst(chr1)
> plot_chromosome(vsd, chr="1")
Error in Cairo(width, height, type = "png", file = filename, pointsize = pointsize,  : 
  Graphics API version mismatch
Error: The size of the temporary image for rasterization is too huge (311 x
476 px) that it is cannot be handled by the device function
`Cairo:CairoPNG()`. Please reduce the maximal size of temporary image
by setting proper values for `ht_opt$raster_temp_image_max_width` and
`ht_opt$raster_temp_image_max_height`.
Execution halted