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from pyecharts import options as opts
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from pyecharts.charts import Geo
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from pyecharts.globals import ChartType, SymbolType
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import json
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def rendOutputGeo(outputFilePath: str):
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# 创建Geo对象
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c = Geo(init_opts=opts.InitOpts(width="100%", height="100%")).add_schema(
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# 添加地理坐标系配置
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maptype="world", # 地图类型
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itemstyle_opts=opts.ItemStyleOpts(
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color="rgba(0, 255, 255, 0.8)" # 地图区域颜色
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),
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# label_opts=opts.LabelOpts(is_show=True), # 是否显示标签
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)
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# 读取坐标点添加到地图中
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labelList = []
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index = 0
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with open(outputFilePath, "r") as file:
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for line in file:
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if index % 3 == 0:
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coordinate = [float(x) for x in line.split()]
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c.add_coordinate("测试点" + str(index), coordinate[0], coordinate[1])
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labelList.append(
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["测试点" + str(index), ", ".join(map(str, coordinate))]
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)
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index += 1
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c.add("卫星坐标投影", [(x[0], x[1]) for x in labelList], symbol_size=6)
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c.set_series_opts(label_opts=opts.LabelOpts(is_show=False))
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c.set_global_opts(
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# visualmap_opts=opts.VisualMapOpts(is_piecewise=True, min_=-1, max_=1, range_color=['#FEF888', '#ED7651', 'red']), # 设置比例尺的的范围这里设置最小为-1最大为1， 设置区间颜色（[最低，中间，最高]）
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title_opts=opts.TitleOpts(title="卫星坐标图", subtitle=""),
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)
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htmlFilePath = outputFilePath.replace(".txt", ".html")
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# 渲染地图
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c.render(htmlFilePath)
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# 修改html，支持全屏和自适应
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with open(htmlFilePath, "r") as file:
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data = file.read()
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# 1、设置全屏大小
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# 2、将在线js文件替换为本地js文件
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data = data.replace(
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"</head>",
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"<style>html, body{width: 100%;height: 100%;margin:0px;}</style>\n</head>",
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).replace(
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"https://assets.pyecharts.org/assets/v5/echarts.min.js", "echarts.min.js").replace(
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"https://assets.pyecharts.org/assets/v5/maps/world.js","world.js")
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with open(htmlFilePath, "w", encoding="utf-8") as file:
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file.write(data)
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