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fix: crash while clicking on an empty chart (#50)

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This commit is contained in:
Florian Bouillon
2023-02-08 17:18:48 +01:00
committed by GitHub
parent fe20f90654
commit b2c51f7be1
3 changed files with 10 additions and 7 deletions
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6
library/src/main/java/com/dzeio/charts/ChartView.kt
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@ -42,6 +42,9 @@ class ChartView @JvmOverloads constructor(context: Context?, attrs: AttributeSet
var lastMovementX = 0.0
var lastMovementY = 0f
setOnChartMoved { movementX, movementY ->
if (getDataset().isEmpty()) {
return@setOnChartMoved
}
if (xAxis.scrollEnabled) {
xAxis.x += (movementX - lastMovementX) * xAxis.getDataWidth() / width
lastMovementX = movementX.toDouble()
@ -59,6 +62,9 @@ class ChartView @JvmOverloads constructor(context: Context?, attrs: AttributeSet
refresh()
}
setOnChartClick { x, y ->
if (getDataset().isEmpty()) {
return@setOnChartClick
}
// Log.d("Chart clicked at", "$x, $y")
val dataset = series.map { it.getDisplayedEntries() }.reduce { acc, entries ->
acc.addAll(entries)