@@ -7,9 +7,9 @@ Author: Zuguang Gu

 Maintainer: Zuguang Gu <z.gu@dkfz.de>

 Depends: R (>= 3.1.2), methods, grid, graphics, stats, grDevices

 Imports: circlize (>= 0.4.5), GetoptLong, colorspace, clue,

-    RColorBrewer, GlobalOptions (>= 0.1.0), parallel

+    RColorBrewer, GlobalOptions (>= 0.1.0), parallel, png

 Suggests: testthat (>= 1.0.0), knitr, markdown, dendsort, 

-    Cairo, png, jpeg, tiff, fastcluster,

+    Cairo, jpeg, tiff, fastcluster,

     dendextend (>= 1.0.1), grImport, grImport2, glue,

     GenomicRanges

 VignetteBuilder: knitr

@@ -257,6 +257,7 @@ import(graphics)

 import(grid)

 import(methods)

 import(stats)

+import(png)

 importFrom("GetoptLong", qq)

 importFrom("GetoptLong", qq.options)

 importFrom("GetoptLong", qqcat)