DataHolders.kt

  // Data holders
    val temperatureData = mutableListOf<Float>()
    val pressureData = mutableListOf<Float>()
    val timeData = mutableListOf<Float>()

    // Convert data from BigQuery JsonTable to data arrays
    fun processData(tableData: JsonTable) {
        tableData.rows.forEach {
            it.f.forEachIndexed { index, element ->
                when (index) {
                    0 -> temperatureData.add(element.v.toFloat())
                    1 -> pressureData.add(element.v.toFloat())
                    2 -> timeData.add(simpleDateFormat.parse(element.v).time.toFloat())
                }
            }
        }
    }