import os import copy import codecs import operator import re from math import log from pyspark.sql import SQLContext,Row from pyspark.mllib.regression import LabeledPoint from pyspark import SparkContext, SparkConf from pyspark.sql import HiveContex
背景:We developed a cell-cycle scoring approach that uses expression data to compute an index for every cell that scores the cell according to its expression of cell-cycle genes. In brief, our approach proceeded through four steps. (A) We reduced dimen
pandas包 # 引入包 import pandas as pd import numpy as np import matplotlib.pyplot as plt Series Series 是一维带标签的数组,数组里可以放任意的数据(整数,浮点数,字符串,Python Object).其基本的创建函数是: s = pd.Series(data, index=index) 其中 index 是一个列表,用来作为数据的标签.data 可以是不同的数据类型: Python 字典 ndarray