@@ -7,7 +7,7 @@ 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,

-    RColorBrewer, GlobalOptions (>= 0.1.0)

+    RColorBrewer, GlobalOptions (>= 0.1.0), parallel

 Suggests: testthat (>= 0.3), knitr, markdown, dendsort, 

     Cairo, png, jpeg, tiff, fastcluster,

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

@@ -269,4 +269,4 @@ importFrom("utils", "combn")

 importFrom("utils", "getFromNamespace")

 importFrom("utils", "packageDescription")

 importFrom("utils", "str")

-

+importFrom("parallel", "mclapply")

@@ -33,6 +33,7 @@ densityHeatmap(data,

     cluster_columns = FALSE,

     clustering_distance_columns = "ks",

     clustering_method_columns = "complete",

+    mc.cores = 1,

     ...)

 }

@@ -60,6 +61,7 @@ densityHeatmap(data,

   \item{cluster_columns}{Whether cluster columns?}

   \item{clustering_distance_columns}{There is a specific distance method \code{ks} which is the Kolmogorov-Smirnov statistic between two distributions. For other methods, the distance is calculated on the density matrix.}

   \item{clustering_method_columns}{Pass to \code{\link{Heatmap}}.}

+  \item{mc.cores}{Multiple cores for calculating ks distance.}

   \item{...}{Pass to \code{\link{Heatmap}}.}

 }