def get_eventbmap(pos) -> BMap:
#[(lo,la),(lo,la)]这种格式即可
BAIDU_AK = "HOTBRAfU1jGcQKHBX15ucKsfZO722eyN"
center = (117.20, 39.12)
c = BMap()
c.add_schema(
baidu_ak=BAIDU_AK,
center=[117.20, 39.12],
zoom=10,
is_roam=False,
)
sequence = []
for i in range(len(pos)):
c.add_coordinate(str(i), pos[i][0], pos[i][1]) #[(posindex,lo,la)]
sequence.append((str(i), 0.1)) #这里名字和pos要对应
c.add(
"投诉坐标", #系列名称
sequence,
type_="scatter", #"heatmap" 可以切换显示的类型热力图或散点图
label_opts=opts.LabelOpts(formatter="{b}"),
symbol_size=5)
c.set_series_opts(effect_opts=opts.EffectOpts(is_show=True),
label_opts=opts.LabelOpts(is_show=False))
c.add_control_panel(
scale_control_opts=opts.BMapScaleControlOpts(),
navigation_control_opts=opts.BMapNavigationControlOpts(),
maptype_control_opts=opts.BMapTypeControlOpts())
#c.set_global_opts(visualmap_opts=opts.VisualMapOpts())
return c
def test_bmap():
b = BMap()
b.add_schema(baidu_ak='iMplFNfYyAf4e7EleegtObtcOZdliriG',center=[116.395645,39.929986],zoom=9)
# 定义坐标对应的名称，添加到坐标库中 add_coordinate(name, lng, lat)
engine = create_engine('mysql+pymysql://root:123456@localhost:3306/house')
# 查询语句，选出employee表中的所有数据
sql = '''select * from 4sstore_beijing;'''
# read_sql_query的两个参数: sql语句， 数据库连接
df = pd.read_sql_query(sql, engine)
data_pair=[]
for index,row in df.iterrows():
b.add_coordinate(row['name'], float(row['lng']),float(row['lat']))
data_pair.append((row['name'], None))
# Geo 图类型，有 scatter, effectScatter, heatmap, lines 4 种，建议使用
# from pyecharts.globals import GeoType
# GeoType.GeoType.EFFECT_SCATTER，GeoType.HEATMAP，GeoType.LINES
# 将数据添加到地图上
b.add('bmap', data_pair, "scatter" ,symbol_size=5)
# 设置样式
b.set_series_opts(label_opts=opts.LabelOpts(is_show=False))
b.set_global_opts(
visualmap_opts=opts.VisualMapOpts(is_piecewise=False),
title_opts=opts.TitleOpts(title="北京4s店分布")
)
return b
def get_bmap(pos) -> BMap:
BAIDU_AK = "HOTBRAfU1jGcQKHBX15ucKsfZO722eyN"
#center = (117.20, 39.12)
c = BMap()
c.add_schema(baidu_ak=BAIDU_AK,
center=[117.20, 39.12],
zoom=10,
is_roam=False)
sequence = []
for i in range(len(pos)):
#print(pos[i])
c.add_coordinate(pos[i][0], pos[i][2], pos[i][1])
sequence.append((str(i), 5))
c.add(
"投诉坐标", #系列名称
sequence,
type_="scatter", #"heatmap" 可以切换显示的类型热力图或散点图
label_opts=opts.LabelOpts(formatter="{b}"),
symbol_size=4 #scatter大小
)
#.add("bmap",
#[{"coord":[117.21, 39.13],"sim":10},{"coord":[117.20, 39.13],"sim":20},{"coord":[117.21, 39.12],"sim":5}],
#[list(z) for z in zip(Faker.provinces, Faker.values())],#zip将迭代对像打包成元组最后的结果是[['浙江',v1],['广东',v2]]
#[[117.21, 39.13],[117.20, 39.12],[117.22, 39.10],[117.25, 39.11],[117.19, 39.02],[117.20, 39.12]],
#type_="heatmap",
#label_opts=opts.LabelOpts(formatter="{b}"))
c.set_series_opts(
effect_opts=opts.EffectOpts(is_show=True),
label_opts=opts.LabelOpts(is_show=False),
)
c.add_control_panel(
scale_control_opts=opts.BMapScaleControlOpts(),
navigation_control_opts=opts.BMapNavigationControlOpts(),
maptype_control_opts=opts.BMapTypeControlOpts())
#copyright_control_opts=opts.BMapCopyrightTypeOpts(copyright_="我的")
#geo_location_control_opts=opts.BMapGeoLocationControlOpts()
#overview_map_opts=opts.BMapOverviewMapControlOpts(is_open=True),
#c.set_global_opts(visualmap_opts=opts.VisualMapOpts(pos_left="right"))
return c
output = 'json'
ak = 'Z2hzbMkqq4hgAS0IPHgRYPoRfjP9QBee'
url = 'http://api.map.baidu.com/place/v2/search?q=华中科技大学食堂®ion=武汉&output=' + output + '&ak=' + ak
r = requests.get(url)
r_js = r.json()
for i in range(0, 9):
names = r_js['results'][i]['name']
lng_ = r_js['results'][i]['location']['lng']
lat_ = r_js['results'][i]['location']['lat']
print(names, lng_, lat_)
c = BMap()
c.width = "1000px"
c.height = "800px"
c.add_schema(baidu_ak='Z2hzbMkqq4hgAS0IPHgRYPoRfjP9QBee',
center=[114.421214, 30.519139],
zoom=17)
for i in range(0, 9):
c.add_coordinate(r_js['results'][i]['name'],
r_js['results'][i]['location']['lng'],
r_js['results'][i]['location']['lat'])
c.add("华中科技大学食堂", [(r_js['results'][i]['name'], "#404a59")],
color="#404a59")
c.set_global_opts(title_opts=opts.TitleOpts(title="BMap-基本示例"),
visualmap_opts=opts.VisualMapOpts(is_piecewise=True))
c.set_series_opts(label_opts=opts.LabelOpts(is_show=False))
c.render()
'''driver = webdriver.Chrome()
driver.get("F:///pyecharts/untitled/html/road.html")
driver.get("http://127.0.0.1:8848/untitled/road.html")'''
