坐标系转换示例代码[Python]

坐标系转换

#!/usr/bin/python
# encoding:utf-8

import urllib2, json, urllib


# 1、坐标系转换


data = {}
data["appkey"] = "your_appkey_here"
data["lat"] = "30,31"
data["lng"] = "120,121"
data["from"] = 1
data["to"] = 2  #1 WGS坐标系、2 火星坐标系(谷歌、高德、腾讯等)、3 百度坐标系、4 伪墨卡托坐标系

url_values = urllib.urlencode(data)
url = "http://api.binstd.com/coordconvert/convert" + "?" + url_values
request = urllib2.Request(url)
result = urllib2.urlopen(request)
jsonarr = json.loads(result.read())

if jsonarr["status"] != u"0":
    print jsonarr["msg"]
    exit()
result = jsonarr["result"]
print result["lat"],result["lng"],result["from"],result["to"]

for val in result["list"]:
    print val["lat"],val["lng"]

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