{
  "id": 225067,
  "title": "A question on the last row values in the path trace files",
  "url": "/competitions/indoor-location-navigation/discussion/225067",
  "author_name": "",
  "post_date": "2021-03-10T17:34:50.800998400Z",
  "votes": 1,
  "comment_count": 2,
  "views": 0,
  "content": "<p>Some trace files display an additional value as in (or some files do not):<br>\n0000000000136    TYPE_ACCELEROMETER  0.79881287  4.30072 7.8100586   <code>2</code> &lt;-- This guy.</p>\n<p><a href=\"https://www.kaggle.com/yuanchaoshu\" target=\"_blank\">@yuanchaoshu</a> <br>\nIs the presence of the last row totally random or is there a rule for it?<br>\nAlso, any clue on the definition of this number would be appreciated.</p>",
  "messages": [
    {
      "id": "1233824",
      "postDate": "03/10/2021 17:34:50",
      "content": "<p>Some trace files display an additional value as in (or some files do not):<br>\n0000000000136    TYPE_ACCELEROMETER  0.79881287  4.30072 7.8100586   <code>2</code> &lt;-- This guy.</p>\n<p><a href=\"https://www.kaggle.com/yuanchaoshu\" target=\"_blank\">@yuanchaoshu</a> <br>\nIs the presence of the last row totally random or is there a rule for it?<br>\nAlso, any clue on the definition of this number would be appreciated.</p>",
      "rawMarkdown": "Some trace files display an additional value as in (or some files do not):\n0000000000136\tTYPE_ACCELEROMETER\t0.79881287\t4.30072\t7.8100586\t`2` <-- This guy.\n\n@yuanchaoshu \nIs the presence of the last row totally random or is there a rule for it?\nAlso, any clue on the definition of this number would be appreciated.",
      "votes": null
    },
    {
      "id": "1234159",
      "postDate": "03/11/2021 02:45:02",
      "content": "<p>I think it is the accuracy value. I can't find the correct source for the accel data but for ROTATION_VECTOR it is the accuracy value.</p>\n<p><a href=\"url\" target=\"_blank\">https://developer.android.com/reference/android/hardware/SensorEvent#values</a></p>",
      "rawMarkdown": "I think it is the accuracy value. I can't find the correct source for the accel data but for ROTATION_VECTOR it is the accuracy value.\n\n[https://developer.android.com/reference/android/hardware/SensorEvent#values](url)",
      "votes": null
    },
    {
      "id": "1234863",
      "postDate": "03/11/2021 16:21:28",
      "content": "<p>Thank you so much for the link. According to information in your link, it is indeed the accuracy and has become available in SDK Level 18.</p>",
      "rawMarkdown": "Thank you so much for the link. According to information in your link, it is indeed the accuracy and has become available in SDK Level 18.",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 1234159,
      "author_name": "gonultasbu",
      "author_url": "",
      "post_date": "03/11/2021 02:45:02",
      "content": "<p>I think it is the accuracy value. I can't find the correct source for the accel data but for ROTATION_VECTOR it is the accuracy value.</p>\n<p><a href=\"url\" target=\"_blank\">https://developer.android.com/reference/android/hardware/SensorEvent#values</a></p>",
      "votes": null,
      "replies": [
        {
          "id": 1234863,
          "author_name": "tolgadincer",
          "author_url": "",
          "post_date": "03/11/2021 16:21:28",
          "content": "<p>Thank you so much for the link. According to information in your link, it is indeed the accuracy and has become available in SDK Level 18.</p>",
          "votes": null,
          "replies": []
        }
      ]
    }
  ],
  "raw_markdown_by_id": {
    "1233824": "Some trace files display an additional value as in (or some files do not):\n0000000000136\tTYPE_ACCELEROMETER\t0.79881287\t4.30072\t7.8100586\t`2` <-- This guy.\n\n@yuanchaoshu \nIs the presence of the last row totally random or is there a rule for it?\nAlso, any clue on the definition of this number would be appreciated.",
    "1234159": "I think it is the accuracy value. I can't find the correct source for the accel data but for ROTATION_VECTOR it is the accuracy value.\n\n[https://developer.android.com/reference/android/hardware/SensorEvent#values](url)",
    "1234863": "Thank you so much for the link. According to information in your link, it is indeed the accuracy and has become available in SDK Level 18."
  },
  "source": "meta"
}