kuwapa

override fun onCreate(savedInstanceState: Bundle?) {
  //map init code..
  
  val path = createDummyPath()
  val lineOnMap = showPathOnMap(path)
  
  v.clearButton.setOnClickListener {
     lineManager.delete(lineOnMap)    
  }
}

kuwapa

override fun onCreate(savedInstanceState: Bundle?) {
  //map init code..
  
  val path = createDummyPath()
  val lineOnMap = showPathOnMap(path)
}

private fun showPathOnMap(path: List<Radio>) : Line {
    val lineOptions = LineOptions()
        .withLineColor("#3949AB")

kuwapa

fun createDummyPath() = arrayListOf(
    LatLng(35.12972888243833, 137.30017964781746),
    LatLng(35.16003270167863, 137.34192854082988),
    LatLng(35.175866072622306, 137.4588457531761),
    LatLng(35.098973418374655, 137.55921143244922),
    LatLng(35.15312262941834, 137.65852062512363),
    LatLng(35.2538363762526, 137.73846100826395),
    LatLng(35.199466465206655, 137.92757107763117),
    LatLng(35.31736555432611, 137.92545811180227),
    LatLng(35.42017123490391, 137.97405622936287),

kuwapa

private val mapView: MapView by lazy { v.mapView }
private lateinit var lineManager: LineManager
private lateinit var map: MapboxMap

private val v: ActivityMainBinding by lazy {
    ActivityTsasBinding.inflate(layoutInflater)
}

override fun onCreate(savedInstanceState: Bundle?) {
    super.onCreate(savedInstanceState)

kuwapa

zoom = 8, leftBottomTiles = (182, 118), rightTopTiles = (183, 118), tileCount = 2
zoom = 9, leftBottomTiles = (365, 237), rightTopTiles = (367, 236), tileCount = 6
zoom = 10, leftBottomTiles = (731, 474), rightTopTiles = (734, 472), tileCount = 12
20

kuwapa

print(getTotalTileCount((13.18178, 77.12267), (13.88948, 78.11077), 8, 10))

kuwapa

def getTotalTileCount(leftBottom, rightTop, fromZoom, toZoom):
    totalTileCount = 0
    for zoom in range(fromZoom, toZoom + 1):
        leftBottomTiles = deg2num(leftBottom, zoom)
        rightTopTiles = deg2num(rightTop, zoom)

        currentTileCount = (rightTopTiles[0] - leftBottomTiles[0] + 1) * (leftBottomTiles[1] - rightTopTiles[1] + 1)
        print("zoom = " + str(zoom) + ", leftBottomTiles = " + str(leftBottomTiles) +
              ", rightTopTiles = " + str(rightTopTiles) + ", tileCount = " + str(currentTileCount))

kuwapa

import math
def deg2num(lat_deg, lon_deg, zoom):
  lat_rad = math.radians(lat_deg)
  n = 2.0 ** zoom
  xtile = int((lon_deg + 180.0) / 360.0 * n)
  ytile = int((1.0 - math.asinh(math.tan(lat_rad)) / math.pi) / 2.0 * n)
  return (xtile, ytile)

kuwapa

-- This statement gets the date of 2 days back. Did this becasue if the script is running on 25th,
-- I'm not sure if the data for 24th is ready or not. It depends on what timezone the analytics server
-- is running off of and when do they consider 24th to be over. So 2 days period is safe

DECLARE backup_date DATE DEFAULT DATE_SUB(CURRENT_DATE(), INTERVAL 2 day);
DECLARE date_str STRING;
DECLARE table_name STRING;
DECLARE sql STRING;
DECLARE date_str_folder STRING;
DECLARE date_str_table STRING;

kuwapa

map.animateCamera(CameraUpdateFactory.newLatLngBounds(bounds, 0),
    object : MapboxMap.CancelableCallback {
        override fun onCancel() {}

        override fun onFinish() {
            map.setMinZoomPreference(map.cameraPosition.zoom)

            map.limitViewToBounds(bounds)

            map.addOnScaleListener(object : MapboxMap.OnScaleListener {