师弟在做单细胞拟时序分析的时候遇到了报错: monocle 2.24.1 orderCells() Error in if (isSparseMatrix(counts)) { : the condition has length > 1 Calls: subMonocle2 ... estimateSizeFactors -> .local -> estimateSizeFactorsForMatrix 查到的常规解决办法是https://github.com/cole-trapnell-lab/mono...