ͻ񻣼
Èç¹ûʹÓà pandas ×öÊý¾Ý·ÖÎö£¬ÄÇôDataFrameÒ»¶¨ÊDZ»Ê¹ÓõÃ×î¶àµÄÀàÐÍ£¬Ëü¿ÉÒÔÓÃÀ´±£´æºÍ´¦ÀíÒìÖʵĶþάÊý¾Ý¡£ ÕâÀïËùνµÄ¡°ÒìÖÊ¡±ÊÇÖ¸DataFrameÖÐa56爆大奖在线娱乐ÁеÄÊý¾ÝÀàÐͲ»ÐèÒªÏàͬ£¬ÕâÒ²ÊÇËüÇø±ðÓÚ NumPy ¶þάÊý×éµÄµØ·½¡£ DataFrameÌṩÁ˼«Îª·á¸»µÄÊôÐԺͷ½·¨£¬°ïÖúa56爆大奖在线娱乐ÃÇʵÏÖ¶ÔÊý ÔĶÁÈ«ÎÄ
ͻ񻣼
Pandas ÊÇ Wes McKinney ÔÚ2008Ä꿪·¢µÄÒ»¸öÇ¿´óµÄ·ÖÎö½á¹¹»¯Êý¾ÝµÄ¹¤¾ß¼¯¡£Pandas ÒÔ NumPy Ϊ»ù´¡£¨ÊµÏÖÊý¾Ý´æ´¢ºÍÔËË㣩 ÌṩÁËרÃÅÓÃÓÚÊý¾Ý·ÖÎöµÄÀàÐÍ¡¢·½·¨ºÍº¯Êý£¬¶ÔÊý¾Ý·ÖÎöºÍÊý¾ÝÍÚ¾òÌṩÁ˺ܺõÄÖ§³Ö£» ͬʱ pandas »¹¿ÉÒÔ¸úÊý¾Ý¿ÉÊÓ»¯¹¤¾ß matplotli ÔĶÁÈ«ÎÄ
ͻ񻣼
Êý×éµÄÔËËã ʹÓà NumPy ×îΪ·½±ãµÄÊǵ±ÐèÒª¶ÔÊý×éÔªËؽøÐÐÔËËãʱ£¬²»Óñàдѻ·´úÂë±éÀúa56爆大奖在线娱乐ÔªËØ£¬ËùÓеÄÔËË㶼»á×Ô¶¯µÄʸÁ¿»¯¡£¼òµ¥µÄ˵¾ÍÊÇ£¬NumPy ÖеÄÊýѧÔËËãºÍÊýѧº¯Êý»á×Ô¶¯×÷ÓÃÓÚÊý×éÖеÄa56爆大奖在线娱乐³ÉÔ±¡£ # -*- coding: utf-8 -*- #Êý×éµÄÔËËã #ʹÓà NumPy ×îΪ·½±ãµÄ ÔĶÁÈ«ÎÄ
ͻ񻣼
Êý×é¶ÔÏóµÄ·½·¨Ó¦Óà # -*- coding: utf-8 -*- #Êý×é¶ÔÏóµÄ·½·¨ import matplotlib.pyplot as plt import numpy # 1¡¢ »ñÈ¡ÃèÊöͳ¼ÆÐÅÏ¢ array1 = numpy.random.randint(1, 100, 10) print( ÔĶÁÈ«ÎÄ
ͻ񻣼
1¡¢°²×°python Êý¾Ý·ÖÎöµÄÈý´óÉñÆ÷ pip install numpy pandas matplotlib NumpPy µÄ˵Ã÷ Numpy ÊÇÒ»¸ö¿ªÔ´µÄ Python ¿Æѧ¼ÆËã¿â£¬ÓÃÓÚ¿ìËÙ´¦ÀíÈa56爆大奖在线娱乐âά¶ÈµÄÊý×é¡£Numpy Ö§³Ö³£¼ûµÄÊý×éºÍ¾ØÕó²Ù×÷¡¢ ¶ÔÓÚͬÑùµÄÊýÖµ¼ÆËãÈÎÎñ£¬Ê¹Óà NumPy ²» ÔĶÁÈ«ÎÄ