{
    "raw_title": "聚 森马2014冬装新款女短款羽绒服立领修身显瘦轻薄休闲时尚外套", 
    "view_sales": "272人付款", 
    "i2iTags": {
        "samestyle": {
            "url": "/search?type=samestyle&app=i2i&rec_type=&uniqpid=-568824505&nid=40843556571"
        }, 
        "dapei": 0, 
        "all": true, 
        "similar": {
            "url": "/search?type=similar&app=i2i&rec_type=&uniqpid=-568824505&nid=40843556571"
        }, 
        "tongdian": true
    }, 
    "user_id": "397341302", 
    "view_price": "179.90", 
    "title": "聚 <span class=H>森马</span>2014冬装新款女短款羽绒服立领修身显瘦轻薄休闲时尚外套", 
    "item_loc": "浙江 杭州", 
    "pid": "-568824505", 
    "nid": "40843556571", 
    "view_fee": "6.00", 
    "nick": "森马官方旗舰店", 
    "comment_count": "3580", 
    "reserve_price": "299.00", 
    "shopcard": {
        "delivery": [
            462, 
            -1, 
            315
        ], 
        "encryptedUserId": "UvGkuvGQYvGNy", 
        "isTmall": 1, 
        "service": [
            468, 
            -1, 
            241
        ], 
        "description": [
            476, 
            -1, 
            144
        ]
    }, 
    "detail_url": "http://detail.tmall.com/item.htm?id=40843556571&ad_id=&am_id=&cm_id=140105335569ed55e27b&pm_id=&abbucket=0", 
    "shopLink": "http://store.taobao.com/shop/view_shop.htm?user_number_id=397341302", 
    "pic_url": "http://g.search.alicdn.com/img/bao/uploaded/i4/i1/TB1OklpHXXXXXaxXFXXXXXXXXXX_!!0-item_pic.jpg", 
    "comment_url": "http://detail.tmall.com/item.htm?id=40843556571&ad_id=&am_id=&cm_id=140105335569ed55e27b&pm_id=&abbucket=0&on_comment=1", 
    "icon": [
        {
            "outer_text": "0", 
            "trace": "srpservice", 
            "dom_class": "icon-service-tianmao", 
            "show_type": "0", 
            "url": "http://www.tmall.com/", 
            "html": "", 
            "position": "1", 
            "icon_key": "icon-service-tianmao", 
            "icon_category": "shop", 
            "traceIdx": 0
        }, 
        {
            "outer_text": "0", 
            "trace": "srpservice", 
            "dom_class": "icon-service-gongyibaobei", 
            "show_type": "0", 
            "url": "http://service.taobao.com/support/knowledge-1117985.htm", 
            "html": "", 
            "position": "1", 
            "icon_key": "icon-service-gongyibaobei", 
            "icon_category": "baobei", 
            "traceIdx": 1
        }
    ]
}

# -*- coding: utf-8 -*-
import json
import numpy as np
from pylab import *
path="semir_2015_1_3.txt"
records=[json.loads(line) for line in open(path)]
print "the sumof records:",len(records)
manPrice=np.array([float(record["view_price"]) for record in records if record["raw_title"].find(u"男")!=-1 and record["raw_title"].find(u"女")==-1])
womanPrice=np.array([float(record["view_price"]) for record in records if record["raw_title"].find(u"男")==-1 and record["raw_title"].find(u"女")!=-1])
manPrice.sort()
womanPrice.sort()
plot(manPrice,label="man")
plot(womanPrice,label="woman")
legend(loc='upper left')
show()

结果