Python判断坐标点在五环线以内

爬取高德地图五环坐标数据

import requests
import json
def get_coordinates(name="五环"):url = "https://www.amap.com/service/poiInfo"querystring = {"query_type":"TQUERY","pagesize":"20","pagenum":"1","qii":"true","cluster_state":"5","need_utd":"true","utd_sceneid":"1000","div":"PC1000","addr_poi_merge":"true","is_classify":"true","zoom":"10.59","city":"110000","geoobj":"115.714446|39.806938|117.024755|40.037228","keywords":name}# cookie 必须填写，使用自己的既可以headers = {'User-Agent': "Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:82.0) Gecko/20100101 Firefox/82.0",'Cookie': "cna=HGKwG2zeNAUCAbfyL9r25+N+; guid=f342-dfba-e71a-24ba; isg=BH19BEYlwsuqzmY_D1YaPAvqjNl3GrFsLu4XXz_C6FQDdpyoB2vxPGNkJKowdskk; l=eBSEG5GVTsf6NjtDKOfZFurza779TIRVguPzaNbMiOCP_45y5FCfW6ykUwT2CnGVHsTwR3-T6YgYBWYHTyCqaM70eyIAhKHmnwC..; oauth_state=b8297a9720a5d341ee8e0b0fe40bcd26; passport_login=NjM3OTk4Mjg4LGFtYXBfMTg1MDA2ODY0NTJDMnZSQWFwc0sscnVncWJ4cnB0ZGE3NmhsNmpuem9obzJqMzNxbWtsbXosMTY2NjY2ODE1NSxNall6WkRNNU4yTmxNV1l4WlRaaE56ZGpZemt6WVdVM1pXTXpaR0kxT0dRPQ%3D%3D; tfstk=cX2lBuZPn7l7qq6LlzM5Cx01vPUhZN9ESJyb3icwb3pnvl2Vi2A2_xgdm4b1zB1..; xlly_s=1; _uab_collina=166667906108871325514159; x-csrf-token=48f6a576ead3218f0a65a79256d305dd; x5sec=7b227761676272696467652d616c69626162612d616d61703b32223a223731356433633561373530666461636465316433396331633735626465663234434b694333706f47454a69687635445039363232494444656c35757041304144227d;dev_help=cjtdLgiHm4%2FlzXo9RB0Cm2U1MzhjYWRhMmFhZjk0MTZkZWNkNDZiMjAyZWM2NzEwNmVkMTAzMWVmYmFjMDZiMmMxZWVkMmY1ZDVhY2IxZTixcHpgx7qPlBVNEkxz6HY6%2BINj37titG%2BJ6muxw82%2BoxQF5rg2BMJr3SDJ0XLc%2F7a1rS5GE4ygNKfI2YtZ8to%2FreMW2VnUEFuvZrGdx0hJOBGuvpM6jtl%2FAbLxfq31Wp05WJzuMai1vkwwJmgfdU8v;gray_auth=2"}response = requests.request("GET", url, headers=headers, params=querystring)print(response.text)data=json.loads(response.text)['data']['poi_list'][0]['domain_list'][3]['value']print(data)results=[]for ddd in data.replace('|','_').split('_'):results.append([float(ddd.split(',')[1]),float(ddd.split(',')[0])])return results

五环坐标数据

results=[[39.817829, 116.499994], [39.819416, 116.504384], [39.822015, 116.51134], [39.822675, 116.512705], [39.823293, 116.513761], [39.824444, 116.51539], [39.830318, 116.523247], [39.831286, 116.524607], [39.833475, 116.52749], [39.836135, 116.531104], [39.84648, 116.544942], [39.847563, 116.546328], [39.848586, 116.547435], [39.849167, 116.547927], [39.849979, 116.548501], [39.850778, 116.548934], [39.85137, 116.549199], [39.852585, 116.549529], [39.853769, 116.549656], [39.854415, 116.549648], [39.8559, 116.549506], [39.862323, 116.548319], [39.863539, 116.548169], [39.864393, 116.548124], [39.865605, 116.548134], [39.866407, 116.54819], [39.871106, 116.548718], [39.874372, 116.54893], [39.880726, 116.548868], [39.883066, 116.548773], [39.8856, 116.548511], [39.892606, 116.547615], [39.894973, 116.547197], [39.906131, 116.544942], [39.9088, 116.544463], [39.911365, 116.544112], [39.913224, 116.543913], [39.915205, 116.543757], [39.937701, 116.542412], [39.939088, 116.542262], [39.940227, 116.54201], [39.941269, 116.541685], [39.942464, 116.541167], [39.943695, 116.540476], [39.944479, 116.539934], [39.945426, 116.539169], [39.94633, 116.538379], [39.950367, 116.534459], [39.951432, 116.533492], [39.952467, 116.532638], [39.953285, 116.532052], [39.954403, 116.531338], [39.955325, 116.530813], [39.956746, 116.530116], [39.964402, 116.526898], [39.966161, 116.526108], [39.969087, 116.524593], [39.971476, 116.523155], [39.973003, 116.522119], [39.975237, 116.520478], [39.981333, 116.51564], [39.98864, 116.509914], [39.98982, 116.50895], [39.991786, 116.507216], [39.993929, 116.505201], [39.996216, 116.502909], [40.003477, 116.495869], [40.011254, 116.488242], [40.011907, 116.487472], [40.012487, 116.486687], [40.013443, 116.485084], [40.01385, 116.484191], [40.014331, 116.482926], [40.014639, 116.481832], [40.014987, 116.480191], [40.015165, 116.478569], [40.015203, 116.477477], [40.015232, 116.472629], [40.015243, 116.462642], [40.015286, 116.461044], [40.015525, 116.458987], [40.016008, 116.45707], [40.017474, 116.452003], [40.017582, 116.451795], [40.021291, 116.439271], [40.021812, 116.436766], [40.022057, 116.43448], [40.022126, 116.432412], [40.02232, 116.420747], [40.022728, 116.390419], [40.023149, 116.353905], [40.023293, 116.337954], [40.023205, 116.336275], [40.023046, 116.335203],
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[39.892176, 116.211435], [39.890563, 116.211444], [39.889312, 116.211253], [39.888171, 116.21094], [39.887702, 116.210763], [39.884576, 116.209326], [39.883724, 116.208975], [39.882373, 116.208497], [39.880856, 116.208146], [39.879156, 116.207939], [39.878025, 116.207933], [39.8769, 116.208018], [39.87606, 116.208155], [39.875168, 116.208348], [39.874513, 116.208547], [39.873162, 116.20904], [39.871959, 116.209613], [39.871328, 116.20997], [39.870025, 116.210812], [39.86944, 116.211221], [39.859638, 116.218685], [39.85881, 116.219273], [39.858054, 116.219724], [39.857272, 116.22009], [39.856346, 116.220387], [39.855274, 116.220598], [39.851558, 116.22116], [39.850534, 116.221447], [39.849641, 116.221782], [39.849156, 116.222024], [39.848368, 116.222522], [39.847578, 116.223121], [39.845812, 116.224729], [39.842199, 116.228152], [39.838324, 116.232282], [39.834956, 116.235147], [39.83439, 116.235766], [39.833645, 116.236855], [39.833274, 116.237584], [39.832944, 116.238403], [39.832442, 116.240093], [39.831737, 116.242746], [39.831213, 116.244524], [39.830973, 116.245189], [39.830719, 116.245776], [39.830253, 116.246645], [39.829597, 116.247616],
[39.829203, 116.248091], [39.828477, 116.248816], [39.826718, 116.250377], [39.816804, 116.258979], [39.814529, 116.260933], [39.813228, 116.261975], [39.812546, 116.262472], [39.811074, 116.263437], [39.810127, 116.263936], [39.808953, 116.264475], [39.80787, 116.264865], [39.806251, 116.26529], [39.80504, 116.265485], [39.802407, 116.265728], [39.79935, 116.265914], [39.798353, 116.266069], [39.79746, 116.266268], [39.796134, 116.266673], [39.788313, 116.26947], [39.783361, 116.271254], [39.781756, 116.271899], [39.78051, 116.272499], [39.779621, 116.273032], [39.778079, 116.274183], [39.777461, 116.27473], [39.776559, 116.275648], [39.776372, 116.275895], [39.775832, 116.276667], [39.775234, 116.277716], [39.774691, 116.278907], [39.77427, 116.280216], [39.774023, 116.28123], [39.773774, 116.282823], [39.773691, 116.284174], [39.773729, 116.285583], [39.773878, 116.286877], [39.774154, 116.288236], [39.774334, 116.288923], [39.774853, 116.290483], [39.775353, 116.291713], [39.775822, 116.292742], [39.776643, 116.294342], [39.780016, 116.300316], [39.7805, 116.301276], [39.780921, 116.302255], [39.7813, 116.303366], [39.781636, 116.304663], [39.781819, 116.305734], [39.78194, 116.307456], [39.781904, 116.309227], [39.781726, 116.311216], [39.779686, 116.328581], [39.779414, 116.331671], [39.777658, 116.363917], [39.777479, 116.36617], [39.777392, 116.366802], [39.777182, 116.367866], [39.77679, 116.369087], [39.776352, 116.37006], [39.775887, 116.370858], [39.775403, 116.371496], [39.774811, 116.372132], [39.774142, 116.372692], [39.773747, 116.372954], [39.773063, 116.373317], [39.772563, 116.373531], [39.77133, 116.373913], [39.763428, 116.375617], [39.762851, 116.37577], [39.761878, 116.376117], [39.761251, 116.376421], [39.760675, 116.376797], [39.760127, 116.377253], [39.759401, 116.378114], [39.758954, 116.378905], [39.758544, 116.379901], [39.758305, 116.380805], [39.758233, 116.381205], [39.758143, 116.382571], [39.758219, 116.383719], [39.758415, 116.384967], [39.76033, 116.39326], [39.764545, 116.411086], [39.765012, 116.412792], [39.765522, 116.414353], [39.766316, 116.416242], [39.766643, 116.416892], [39.767217, 116.417906], [39.767579, 116.41845], [39.768532, 116.419705], [39.769207, 116.420439], [39.769845, 116.42105], [39.770599, 116.421673], [39.771682, 116.422414], [39.773031, 116.423162], [39.77465, 116.423898], [39.779506, 116.425865], [39.780709, 116.426432], [39.782747, 116.427593], [39.784183, 116.428621], [39.785553, 116.429848], [39.786572, 116.430988], [39.78714, 116.431724], [39.787694, 116.432527], [39.7884, 116.433694], [39.789093, 116.435145], [39.789614, 116.436433], [39.790087, 116.437892], [39.79027, 116.438595], [39.790667, 116.440575], [39.790791, 116.44143], [39.790968, 116.443217], [39.791076, 116.445854], [39.791056, 116.448456], [39.790878, 116.454143], [39.790887, 116.455694], [39.790949, 116.456568], [39.791123, 116.457926], [39.791312, 116.45883], [39.791813, 116.460488], [39.792222, 116.461459], [39.792901, 116.462726], [39.79352, 116.463625], [39.793933, 116.464162], [39.795021, 116.465352], [39.808638, 116.478352], [39.809626, 116.479427], [39.810512, 116.480645], [39.810784, 116.481064], [39.811227, 116.481916], [39.81202, 116.483732], [39.817991, 116.500007]]

获取的五环坐标是双线数据（巨坑），拆分成单线数据即可

def res_split(bounding_pointsgon):"""拆分为单线数据"""q = []index = 0for  p in  bounding_pointsgon:q.append(p)if index != 0 and p == bounding_pointsgon[0]:breakindex += 1return q

五环坐标点合成坐标线

import matplotlib.pyplot as plt
import numpy as np
def plotPolygenAndPoints(bounding_points, bounding_box_positions, ray=False):"""做图bounding_points : 五环坐标数据bounding_box_positions : 判断坐标点"""index=1x_start=0x_end=0y_start=0y_end=0for r in bounding_points:if index == 1:print("index = 1")else:x_start=bounding_points[index-2][0]x_end=r[0]y_start=bounding_points[index-2][1]y_end=r[1]X = np.linspace(x_start,x_end,100)Y = np.linspace(y_start,y_end,100)plt.plot(X,Y) index+=1for x,y in bounding_box_positions:plt.plot(x,y,'o')        if ray:plt.plot((0,x),(y,y))plt.arrow(x, y, 0.3, 0, shape='full', lw=1, length_includes_head=True, head_width=.1)plt.show()

判断坐标点在环线内

def estimate_coordinate(bounding_points,bounding_box_positions):"""判断 坐标点在环线区域内bounding_points : 五环坐标数据bounding_box_positions : 判断坐标点"""c = Falsei = -1l = len(poly)j = l - 1while i < l-1:i += 1if ((poly[i][0] <= pt[0] and pt[0] < poly[j][0]) or (poly[j][0] <= pt[0] and pt[0] < poly[i][0])):if (pt[1] < (poly[j][1] - poly[i][1]) * (pt[0] - poly[i][0]) / (poly[j][0] - poly[i][0]) + poly[i][1]):c = not cj = ireturn c

Python判断坐标点在五环线以内

爬取高德地图五环坐标数据

import requests
import json
def get_coordinates(name="五环"):url = "https://www.amap.com/service/poiInfo"querystring = {"query_type":"TQUERY","pagesize":"20","pagenum":"1","qii":"true","cluster_state":"5","need_utd":"true","utd_sceneid":"1000","div":"PC1000","addr_poi_merge":"true","is_classify":"true","zoom":"10.59","city":"110000","geoobj":"115.714446|39.806938|117.024755|40.037228","keywords":name}# cookie 必须填写，使用自己的既可以headers = {'User-Agent': "Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:82.0) Gecko/20100101 Firefox/82.0",'Cookie': "cna=HGKwG2zeNAUCAbfyL9r25+N+; guid=f342-dfba-e71a-24ba; isg=BH19BEYlwsuqzmY_D1YaPAvqjNl3GrFsLu4XXz_C6FQDdpyoB2vxPGNkJKowdskk; l=eBSEG5GVTsf6NjtDKOfZFurza779TIRVguPzaNbMiOCP_45y5FCfW6ykUwT2CnGVHsTwR3-T6YgYBWYHTyCqaM70eyIAhKHmnwC..; oauth_state=b8297a9720a5d341ee8e0b0fe40bcd26; passport_login=NjM3OTk4Mjg4LGFtYXBfMTg1MDA2ODY0NTJDMnZSQWFwc0sscnVncWJ4cnB0ZGE3NmhsNmpuem9obzJqMzNxbWtsbXosMTY2NjY2ODE1NSxNall6WkRNNU4yTmxNV1l4WlRaaE56ZGpZemt6WVdVM1pXTXpaR0kxT0dRPQ%3D%3D; tfstk=cX2lBuZPn7l7qq6LlzM5Cx01vPUhZN9ESJyb3icwb3pnvl2Vi2A2_xgdm4b1zB1..; xlly_s=1; _uab_collina=166667906108871325514159; x-csrf-token=48f6a576ead3218f0a65a79256d305dd; x5sec=7b227761676272696467652d616c69626162612d616d61703b32223a223731356433633561373530666461636465316433396331633735626465663234434b694333706f47454a69687635445039363232494444656c35757041304144227d;dev_help=cjtdLgiHm4%2FlzXo9RB0Cm2U1MzhjYWRhMmFhZjk0MTZkZWNkNDZiMjAyZWM2NzEwNmVkMTAzMWVmYmFjMDZiMmMxZWVkMmY1ZDVhY2IxZTixcHpgx7qPlBVNEkxz6HY6%2BINj37titG%2BJ6muxw82%2BoxQF5rg2BMJr3SDJ0XLc%2F7a1rS5GE4ygNKfI2YtZ8to%2FreMW2VnUEFuvZrGdx0hJOBGuvpM6jtl%2FAbLxfq31Wp05WJzuMai1vkwwJmgfdU8v;gray_auth=2"}response = requests.request("GET", url, headers=headers, params=querystring)print(response.text)data=json.loads(response.text)['data']['poi_list'][0]['domain_list'][3]['value']print(data)results=[]for ddd in data.replace('|','_').split('_'):results.append([float(ddd.split(',')[1]),float(ddd.split(',')[0])])return results

五环坐标数据

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[39.829203, 116.248091], [39.828477, 116.248816], [39.826718, 116.250377], [39.816804, 116.258979], [39.814529, 116.260933], [39.813228, 116.261975], [39.812546, 116.262472], [39.811074, 116.263437], [39.810127, 116.263936], [39.808953, 116.264475], [39.80787, 116.264865], [39.806251, 116.26529], [39.80504, 116.265485], [39.802407, 116.265728], [39.79935, 116.265914], [39.798353, 116.266069], [39.79746, 116.266268], [39.796134, 116.266673], [39.788313, 116.26947], [39.783361, 116.271254], [39.781756, 116.271899], [39.78051, 116.272499], [39.779621, 116.273032], [39.778079, 116.274183], [39.777461, 116.27473], [39.776559, 116.275648], [39.776372, 116.275895], [39.775832, 116.276667], [39.775234, 116.277716], [39.774691, 116.278907], [39.77427, 116.280216], [39.774023, 116.28123], [39.773774, 116.282823], [39.773691, 116.284174], [39.773729, 116.285583], [39.773878, 116.286877], [39.774154, 116.288236], [39.774334, 116.288923], [39.774853, 116.290483], [39.775353, 116.291713], [39.775822, 116.292742], [39.776643, 116.294342], [39.780016, 116.300316], [39.7805, 116.301276], [39.780921, 116.302255], [39.7813, 116.303366], [39.781636, 116.304663], [39.781819, 116.305734], [39.78194, 116.307456], [39.781904, 116.309227], [39.781726, 116.311216], [39.779686, 116.328581], [39.779414, 116.331671], [39.777658, 116.363917], [39.777479, 116.36617], [39.777392, 116.366802], [39.777182, 116.367866], [39.77679, 116.369087], [39.776352, 116.37006], [39.775887, 116.370858], [39.775403, 116.371496], [39.774811, 116.372132], [39.774142, 116.372692], [39.773747, 116.372954], [39.773063, 116.373317], [39.772563, 116.373531], [39.77133, 116.373913], [39.763428, 116.375617], [39.762851, 116.37577], [39.761878, 116.376117], [39.761251, 116.376421], [39.760675, 116.376797], [39.760127, 116.377253], [39.759401, 116.378114], [39.758954, 116.378905], [39.758544, 116.379901], [39.758305, 116.380805], [39.758233, 116.381205], [39.758143, 116.382571], [39.758219, 116.383719], [39.758415, 116.384967], [39.76033, 116.39326], [39.764545, 116.411086], [39.765012, 116.412792], [39.765522, 116.414353], [39.766316, 116.416242], [39.766643, 116.416892], [39.767217, 116.417906], [39.767579, 116.41845], [39.768532, 116.419705], [39.769207, 116.420439], [39.769845, 116.42105], [39.770599, 116.421673], [39.771682, 116.422414], [39.773031, 116.423162], [39.77465, 116.423898], [39.779506, 116.425865], [39.780709, 116.426432], [39.782747, 116.427593], [39.784183, 116.428621], [39.785553, 116.429848], [39.786572, 116.430988], [39.78714, 116.431724], [39.787694, 116.432527], [39.7884, 116.433694], [39.789093, 116.435145], [39.789614, 116.436433], [39.790087, 116.437892], [39.79027, 116.438595], [39.790667, 116.440575], [39.790791, 116.44143], [39.790968, 116.443217], [39.791076, 116.445854], [39.791056, 116.448456], [39.790878, 116.454143], [39.790887, 116.455694], [39.790949, 116.456568], [39.791123, 116.457926], [39.791312, 116.45883], [39.791813, 116.460488], [39.792222, 116.461459], [39.792901, 116.462726], [39.79352, 116.463625], [39.793933, 116.464162], [39.795021, 116.465352], [39.808638, 116.478352], [39.809626, 116.479427], [39.810512, 116.480645], [39.810784, 116.481064], [39.811227, 116.481916], [39.81202, 116.483732], [39.817991, 116.500007]]

获取的五环坐标是双线数据（巨坑），拆分成单线数据即可

def res_split(bounding_pointsgon):"""拆分为单线数据"""q = []index = 0for  p in  bounding_pointsgon:q.append(p)if index != 0 and p == bounding_pointsgon[0]:breakindex += 1return q

五环坐标点合成坐标线

import matplotlib.pyplot as plt
import numpy as np
def plotPolygenAndPoints(bounding_points, bounding_box_positions, ray=False):"""做图bounding_points : 五环坐标数据bounding_box_positions : 判断坐标点"""index=1x_start=0x_end=0y_start=0y_end=0for r in bounding_points:if index == 1:print("index = 1")else:x_start=bounding_points[index-2][0]x_end=r[0]y_start=bounding_points[index-2][1]y_end=r[1]X = np.linspace(x_start,x_end,100)Y = np.linspace(y_start,y_end,100)plt.plot(X,Y) index+=1for x,y in bounding_box_positions:plt.plot(x,y,'o')        if ray:plt.plot((0,x),(y,y))plt.arrow(x, y, 0.3, 0, shape='full', lw=1, length_includes_head=True, head_width=.1)plt.show()

判断坐标点在环线内

def estimate_coordinate(bounding_points,bounding_box_positions):"""判断 坐标点在环线区域内bounding_points : 五环坐标数据bounding_box_positions : 判断坐标点"""c = Falsei = -1l = len(poly)j = l - 1while i < l-1:i += 1if ((poly[i][0] <= pt[0] and pt[0] < poly[j][0]) or (poly[j][0] <= pt[0] and pt[0] < poly[i][0])):if (pt[1] < (poly[j][1] - poly[i][1]) * (pt[0] - poly[i][0]) / (poly[j][0] - poly[i][0]) + poly[i][1]):c = not cj = ireturn c

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