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Remove empty space in forces datafield if no value is below zero

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This commit is contained in:
Tim Kluge 2025-09-01 18:53:52 +02:00
parent da8583bd3e
commit e83302da1d
1 changed files with 7 additions and 6 deletions
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13
app/src/main/kotlin/de/timklge/karooheadwind/screens/BarChart.kt
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@ -50,18 +50,19 @@ class BarChartBuilder(val context: Context) {
val marginLeft = 5f val marginLeft = 5f
val marginRight = 5f val marginRight = 5f
val chartWidth = width - marginLeft - marginRight
val chartHeight = height - marginTop - marginBottom
val chartLeft = marginLeft
val chartTop = marginTop
val chartBottom = height - marginBottom
// Find the maximum absolute value to determine scale // Find the maximum absolute value to determine scale
val maxValue = bars.maxOfOrNull { abs(it.value) } ?: 1.0 val maxValue = bars.maxOfOrNull { abs(it.value) } ?: 1.0
val minValue = bars.minOfOrNull { it.value } ?: 0.0 val minValue = bars.minOfOrNull { it.value } ?: 0.0
// Determine if we need to show negative values // Determine if we need to show negative values
val hasNegativeValues = minValue < 0 val hasNegativeValues = minValue < 0
val chartWidth = width - marginLeft - marginRight
val chartHeight = height - marginTop - marginBottom
val chartLeft = marginLeft
val chartTop = marginTop
val chartBottom = if (hasNegativeValues) height - marginBottom else height - 5.0f
val zeroY = if (hasNegativeValues) { val zeroY = if (hasNegativeValues) {
chartTop + chartHeight * (maxValue / (maxValue - minValue)).toFloat() chartTop + chartHeight * (maxValue / (maxValue - minValue)).toFloat()
} else { } else {