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单细胞数据分析中实现 ElbowPlot 函数

前期分析参考：https://www.jianshu.com/p/4f7aeae81ef1 001、 library(dplyr) library(Seurat) library(patchwork) pbmc.data <- Read10X(data.dir = "C:/Users/75377/Desktop/r_test2/hg19") pbmc <- CreateSeuratObject(counts = pbmc.data, project = "p

1018. Public Bike Management (30)（Dijkstra + DFS）

There is a public bike service in Hangzhou City which provides great convenience to the tourists from all over the world. One may rent a bike at any station and return it to any other stations in the city. The Public Bike Management Center (PBMC) keeps mo

Seurat包分析单细胞转录组数据代码

1. 构建Seurat对象 # install.packages('Seurat') rm(list=ls()) # 表达矩阵来自CellRanger分析结果 data_dir <- "/run_count_1kpbmcs/outs/filtered_feature_bc_matrix" setwd("project_path") library(Seurat) library(dplyr) ### 构建Seurat对象 expr_d

单细胞测序分析软件包_seurat使用笔记

本笔记主要参考 https://www.jianshu.com/p/75c6d55a63bb?from=timeline 主要是为了理清思路，记录一下，方便以后查找 Seurat软件介绍导入分析需要的包 library(Seurat) library(dplyr) library(magrittr) 读入矩阵 #matrix.mtx, genes.tsv, and barcodes.tsv #使用Read10X函

1018 Public Bike Management (30 分)

题意城市里有一些公共自行车站，每个车站的自行车最大容量为一个偶数Cmax，且如果一个车站中自行车的数量恰好为Cmax/2，那么称该车站处于“完美状态”。而如果一个车站容量是满的或是空的，那么控制中心(PBMC)就会携带或从路上收集一定数量的自行车前往该车站，以使问题车站及沿途所有车站

1018 Public Bike Management (30 point(s))

1018 Public Bike Management (30 point(s)) There is a public bike service in Hangzhou City which provides great convenience to the tourists from all over the world. One may rent a bike at any station and return it to any other stations in the city. The Pub

细胞专刊 | PBMC/人骨髓单个核细胞

更多人原代细胞，请微信搜索“泽平科技”进行咨询！外周血单个核细胞（Peripheral Blood Mononuclear Cells，PBMC）是外周血中具有单个核的细胞的混合群体，是免疫细胞的丰富来源，可以进一步纯化分离出多个细胞类型，如天然杀伤细胞（natural killer cell，NK）、T淋巴细胞、B淋巴细胞。此外，其

PAT 1018 Public Bike Management (dijkstra)

题意 There is a public bike service in Hangzhou City which provides great convenience to the tourists from all over the world. One may rent a bike at any station and return it to any other stations in the city. The Public Bike Management Center (PBMC) keeps

【PAT甲级】个人做题记录之：1018 Public Bike Management (30 分)

PAT甲级圆满考完了，这次也考了一个相对不错的成绩，之后可能就很少刷PAT题库了，慢慢将之前刷题的过程补充记录上来吧 1018 Public Bike Management 题目描述 There is a public bike service in Hangzhou City which provides great convenience to the tourists from all over

图（1）：最短路径

Dijkstra算法 1003 Emergency (25 分) As an emergency rescue team leader of a city, you are given a special map of your country. The map shows several scattered cities connected by some roads. Amount of rescue teams in each city and the length of e

PAT甲级——A1018 Public Bike Management

There is a public bike service in Hangzhou City which provides great convenience to the tourists from all over the world. One may rent a bike at any station and return it to any other stations in the city. The Public Bike Management Center (PBMC) keeps mo

Public Bike Management (30)

1018 Public Bike Management (30 分) There is a public bike service in Hangzhou City which provides great convenience to the tourists from all over the world. One may rent a bike at any station and return it to any other stations in the city. The P