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< Echarts地图Json数据获取:可获取地图geo.json数据( 省、市、县、区、城镇、街道 ) >
json
适用于现代 C++ 的 JSON。
项目地址:https://gitcode.com/gh_mirrors/js/json
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👉 使用工具
👉 一、使用方式
①. 使用Bigemap 获取所需地区的边界文件。
②. 在geoJson网站导入先前下载的kml边界文件,并且导出成 JSON数据,将所需地区的JSON数据合并。
③. 将所需数据取出或按照规律组合,即可组成所需地区JSON
以上就是本次分享的内容啦,希望各位卷王多多支持下!
👉 补充地图geoJson数据获取方式
可以在DataV上获取地图数据,阿里提供了Json数据的API链接,还有纯Json数据。
只需要框选所需要转换数据的地图范围即可!
👉 广东省各地级市中心点经纬度
const data = {
{name: '广州市', value: [113.380637, 23.425178]},
{name: '韶关市', value: [113.591544,24.801322]},
{name: '深圳市', value: [114.085947, 22.547]},
{name: '珠海市', value: [113.353986,22.124979]},
{name: '汕头市', value: [116.608463,23.37102]},
{name: '佛山市', value: [113.022717,23.028762]},
{name: '江门市', value: [112.694942,22.190431]},
{name: '湛江市', value: [110.364977,21.274898]},
{name: '茂名市', value: [110.919229,21.659751]},
{name: '肇庆市', value: [112.472529,23.551546]},
{name: '惠州市', value: [114.412599,23.079404]},
{name: '梅州市', value: [116.117582,24.299112]},
{name: '汕尾市', value: [115.364238,22.774485]},
{name: '河源市', value: [114.997802,23.846266]},
{name: '阳江市', value: [111.975107,21.859222]},
{name: '清远市', value: [113.051227,23.985022]},
{name: '东莞市', value: [113.746262,22.946237]},
{name: '中山市', value: [113.382391,22.521113]},
{name: '潮州市', value: [116.632301,23.761701]},
{name: '揭阳市', value: [116.055733,23.343778]},
{name: '云浮市', value: [111.944439,22.929801]},
}
参考文献
用于制作任何echarts地图(省、市、区、城镇街道) - 李广宁
往期内容 💨
🔥 < 可视化:Echarts 3D地图(map3D)组件案例 - 中山市举例 >
🔥 < 性能优化:认识防抖与节流,如何实现呢?它们又有何区别? >
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适用于现代 C++ 的 JSON。
最近提交(Master分支:4 个月前 )
f06604fc
* :page_facing_up: bump the copyright years
Signed-off-by: Niels Lohmann <mail@nlohmann.me>
* :page_facing_up: bump the copyright years
Signed-off-by: Niels Lohmann <mail@nlohmann.me>
* :page_facing_up: bump the copyright years
Signed-off-by: Niels Lohmann <niels.lohmann@gmail.com>
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Signed-off-by: Niels Lohmann <mail@nlohmann.me>
Signed-off-by: Niels Lohmann <niels.lohmann@gmail.com> 1 个月前
d23291ba
* add a ci step for Json_Diagnostic_Positions
Signed-off-by: Harinath Nampally <harinath922@gmail.com>
* Update ci.cmake to address review comments
Signed-off-by: Harinath Nampally <harinath922@gmail.com>
* address review comment
Signed-off-by: Harinath Nampally <harinath922@gmail.com>
* fix typo in the comment
Signed-off-by: Harinath Nampally <harinath922@gmail.com>
* fix typos in ci.cmake
Signed-off-by: Harinath Nampally <harinath922@gmail.com>
* invoke the new ci step from ubuntu.yml
Signed-off-by: Harinath Nampally <harinath922@gmail.com>
* issue4561 - use diagnostic positions for exceptions
Signed-off-by: Harinath Nampally <harinath922@gmail.com>
* fix ci_test_documentation check
Signed-off-by: Harinath Nampally <harinath922@gmail.com>
* address review comments
Signed-off-by: Harinath Nampally <harinath922@gmail.com>
* fix ci check failures for unit-diagnostic-postions.cpp
Signed-off-by: Harinath Nampally <harinath922@gmail.com>
* improvements based on review comments
Signed-off-by: Harinath Nampally <harinath922@gmail.com>
* fix const correctness string
Signed-off-by: Harinath Nampally <harinath922@gmail.com>
* further refinements based on reviews
Signed-off-by: Harinath Nampally <harinath922@gmail.com>
* add one more test case for full coverage
Signed-off-by: Harinath Nampally <harinath922@gmail.com>
* ci check fix - add const
Signed-off-by: Harinath Nampally <harinath922@gmail.com>
* add unit tests for json_diagnostic_postions only
Signed-off-by: Harinath Nampally <harinath922@gmail.com>
* fix ci_test_diagnostics
Signed-off-by: Harinath Nampally <harinath922@gmail.com>
* fix ci_test_build_documentation check
Signed-off-by: Harinath Nampally <harinath922@gmail.com>
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Signed-off-by: Harinath Nampally <harinath922@gmail.com> 1 个月前
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