如何使用node.js提取.gpx数据
我想从Node.js中的GPX文件中提取数据。 (最高海拔,到达/出发时间等)。 我环顾四周,但没有太多信息,我不知道该怎么办。 如果您能告诉我该怎么做,我会很感激。 我是日本人,所以如果我的语法不正确,我深表歉意。 这是一个GPX文件。
<?xml version="1.0" encoding="utf-8" standalone="yes"?>
<gpx version="1.1" creator="GPS Visualizer https://www.gpsvisualizer.com/" xmlns="http://www.topografix.com/GPX/1/1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.topografix.com/GPX/1/1 http://www.topografix.com/GPX/1/1/gpx.xsd">
<trk>
<name>2021-10-03-XNA-NMQ-01</name>
<desc>2021-10-03</desc>
<trkseg>
<trkpt lat="35.5773833" lon="137.41065">
<ele>1024.0</ele>
<time>2021-10-03T01:37:22Z</time>
</trkpt>
<trkpt lat="35.5773833" lon="137.41065">
<ele>1024.0</ele>
<time>2021-10-03T01:37:23Z</time>
</trkpt>
<trkpt lat="35.5773833" lon="137.41065">
<ele>1024.0</ele>
<time>2021-10-03T01:37:24Z</time>
</trkpt>
<trkpt lat="35.5773833" lon="137.41065">
<ele>1024.0</ele>
<time>2021-10-03T01:37:25Z</time>
</trkpt>
<trkpt lat="35.5773833" lon="137.41065">
<ele>1024.0</ele>
<time>2021-10-03T01:37:26Z</time>
</trkpt>
<trkpt lat="35.5774" lon="137.4106667">
<ele>1024.0</ele>
<time>2021-10-03T01:37:27Z</time>
</trkpt>
<trkpt lat="35.5774" lon="137.4106667">
<ele>1024.0</ele>
<time>2021-10-03T01:37:28Z</time>
</trkpt>
<trkpt lat="35.5774" lon="137.4106667">
<ele>1025.0</ele>
<time>2021-10-03T01:37:29Z</time>
</trkpt>
--------------------------------------------------------------------------omission
</trkseg>
</trk>
</gpx>
I would like to extract data from a GPX file in Node.js. (highest altitude, arrival/departure times, etc.).
I have looked around but there is not much information and I don't know what to do.
I would appreciate it if you could tell me what to do.
I am Japanese, so I apologize if my grammar is not correct.
Here is a GPX file.
<?xml version="1.0" encoding="utf-8" standalone="yes"?>
<gpx version="1.1" creator="GPS Visualizer https://www.gpsvisualizer.com/" xmlns="http://www.topografix.com/GPX/1/1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.topografix.com/GPX/1/1 http://www.topografix.com/GPX/1/1/gpx.xsd">
<trk>
<name>2021-10-03-XNA-NMQ-01</name>
<desc>2021-10-03</desc>
<trkseg>
<trkpt lat="35.5773833" lon="137.41065">
<ele>1024.0</ele>
<time>2021-10-03T01:37:22Z</time>
</trkpt>
<trkpt lat="35.5773833" lon="137.41065">
<ele>1024.0</ele>
<time>2021-10-03T01:37:23Z</time>
</trkpt>
<trkpt lat="35.5773833" lon="137.41065">
<ele>1024.0</ele>
<time>2021-10-03T01:37:24Z</time>
</trkpt>
<trkpt lat="35.5773833" lon="137.41065">
<ele>1024.0</ele>
<time>2021-10-03T01:37:25Z</time>
</trkpt>
<trkpt lat="35.5773833" lon="137.41065">
<ele>1024.0</ele>
<time>2021-10-03T01:37:26Z</time>
</trkpt>
<trkpt lat="35.5774" lon="137.4106667">
<ele>1024.0</ele>
<time>2021-10-03T01:37:27Z</time>
</trkpt>
<trkpt lat="35.5774" lon="137.4106667">
<ele>1024.0</ele>
<time>2021-10-03T01:37:28Z</time>
</trkpt>
<trkpt lat="35.5774" lon="137.4106667">
<ele>1025.0</ele>
<time>2021-10-03T01:37:29Z</time>
</trkpt>
--------------------------------------------------------------------------omission
</trkseg>
</trk>
</gpx>
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