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717:20211117用JavaScript解讀大南澳隘勇線雙生腳監督所的gpx航跡檔

(○)gpx檔剖析程式(尚未設計完成)


參考JS1: 20170424用JavaScript將WGS84台灣經緯度座標轉TWD97二度分帶座標
參考JS2: 20200131用JavaScript將文字盒中的大地座標轉為 kml 或 gpx 航跡檔
參考JS3:js2kmlgpx.htm
參考JS4:wgs84totwd97twd67.htm
參考C語言程式1: xml2b.c
參考C語言程式2: gpx2kml.c
參考JS繪圖: https://developer.mozilla.org/zh-TW/docs/Web/API/Canvas_API/Tutorial/Basic_usage
參考c++ gtk繪圖: http://lfwiki.kmvs.km.edu.tw/lftree/uploads/gtk9h.c

(一A)gpx航跡檔下載:20210228安平坑林道登烏帽山00101型(大南澳隘勇線雙生腳監督所)

(一B)gpx航跡檔下載:20211204安平坑林道登烏帽山PLAN.gpx

(一C)gpx航跡檔下載:20211204安平坑林道登烏帽山REAL.gpx

(二)png航跡圖:



(三)航點紀錄:

2021-02-28 7:33:18p270烏帽登1:758m
2021-02-28 8:07:41p275出芒緩稜:896m
2021-02-28 8:25:37p276空地:932m
2021-02-28 8:40:09p278平台:931m
2021-02-28 8:44:35p285路條岔:934m
2021-02-28 8:56:44p286山頭:962m
2021-02-28 9:08:15p290小空地:915m
2021-02-28 9:18:53p291廢菇寮:890m
2021-02-28 9:22:44p294好營:884m
2021-02-28 9:29:52p295右接緩稜:858m
2021-02-28 9:51:01p296人造林:735m
2021-02-28 9:54:59p297木板路岔:714m
2021-02-28 10:12:20p300菇木:721m
2021-02-28 10:24:36p302乾溪:719m
2021-02-28 10:50:03p303炭窯:716m
2021-02-28 11:20:04p305雙生腳監督所:749m
2021-02-28 11:38:53p306水源:803m
2021-02-28 11:44:59p307窯?:832m
2021-02-28 11:53:29p308谷線合:886m
2021-02-28 12:01:02p309稜路岔:942m
2021-02-28 12:27:03p313礙子:980m
2021-02-28 12:35:41p314鞍:942m
2021-02-28 12:48:03p315空地:1005m
2021-02-28 12:51:07p316西烏帽山:1016m
2021-02-28 12:57:25p317岔:1013m
2021-02-28 13:51:53p321右下:857m
2021-02-28 14:03:03p322好營:763m
2021-02-28 14:09:57p323隘勇道:748m
2021-02-28 14:15:15p324接谷路:734m
2021-02-28 14:50:25p326水池岔:728m
2021-02-28 14:55:24p327乾溪溝:730m
2021-02-28 15:01:07p328L菇木區:737m
2021-02-28 15:09:49p329溪上空地:757m
2021-02-28 15:23:59p330林管路條空地:816m
2021-02-28 15:37:11p331腰繞:842m
2021-02-28 15:42:46p332凹谷鞍:831m
2021-02-28 16:04:22p333峰:910m
2021-02-28 16:12:41p334谷線頂:886m
2021-02-28 16:28:19p335好營:935m
2021-02-28 16:35:47p336很近:953m
2021-02-28 16:57:23p341白傘帶:893m
2021-02-28 17:01:00p342白繩:874m
2021-02-28 17:03:24p343烏帽登2:861m

(四)挑戰作業:解碼如下KML航跡檔:

20140829南勢溪源頭拳頭母山松蘿湖.kml

select id,article_id,topic,text from lt_articles_text where article_id =717; ok. update lt_articles set num_reads=num_reads +1 where id=717; ok.