graph better looking
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atseirjo
@@ -215,7 +215,7 @@ class HomeController extends GetxController {
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return 'http://localhost:3000/invoke/IFN_ASKI_Service.flows/getAskiData?';
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} else {
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// Produktion: Direkt an den Server oder über den Produktions-Proxy
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return 'http://atwmdv04:5556/invoke/IFN_ASKI_Service.flows/getAskiData?';
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return 'http://localhost:3000/invoke/IFN_ASKI_Service.flows/getAskiData?';
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// ODER bei Nginx-Proxy: '/api/IFN_ASKI_Service.flows/getAskiData?'
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}
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}
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@@ -75,7 +75,12 @@ class ComparisonBarChart extends StatelessWidget {
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return SingleChildScrollView(
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child: Padding(
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padding: const EdgeInsets.all(16.0),
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padding: const EdgeInsets.only(
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left: 26.0,
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right: 35.0,
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top: 16.0,
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bottom: 16.0,
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),
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child: Column(
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: CrossAxisAlignment.center,
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@@ -92,6 +97,52 @@ class ComparisonBarChart extends StatelessWidget {
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height: 500,
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child: BarChart(
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BarChartData(
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barTouchData: BarTouchData(
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enabled: true,
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touchTooltipData: BarTouchTooltipData(
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// Optional: Hintergrundfarbe und Styling des Tooltips anpassen
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getTooltipItem: (group, groupIndex, rod, rodIndex) {
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// 1. Datum/Uhrzeit anhand des groupIndex abrufen
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final rawDateTime = displayDatetimes[groupIndex];
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// 2. Formatieren zu "20.07.26 12:00"
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String formattedDateTime = rawDateTime;
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try {
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final parsedDate = DateTime.parse(rawDateTime);
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final day = parsedDate.day.toString().padLeft(2, '0');
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final month = parsedDate.month.toString().padLeft(
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2,
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'0',
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);
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final year = parsedDate.year.toString().substring(2);
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final hour = parsedDate.hour.toString().padLeft(
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2,
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'0',
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);
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final minute = parsedDate.minute.toString().padLeft(
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2,
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'0',
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);
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formattedDateTime = '$day.$month.$year $hour:$minute';
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} catch (_) {}
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// 3. Typ bestimmen (z.B. PV oder Import je nach Rod-Index)
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final label = rodIndex == 0 ? 'PV' : 'Import';
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final unit = 'kW';
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// 4. Nur beim ersten Ballekn der Gruppe das Datum als Header einfügen
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// (sonst würde es bei jedem Einzelbalken doppelt stehen)
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return BarTooltipItem(
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'$formattedDateTime\n$label: ${rod.toY.round()} $unit',
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const TextStyle(
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color: Colors.white,
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fontWeight: FontWeight.bold,
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fontSize: 12,
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),
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);
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},
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),
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),
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alignment: BarChartAlignment.spaceAround,
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maxY: maxValue * 1.02,
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minY: 0,
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@@ -112,7 +163,7 @@ class ComparisonBarChart extends StatelessWidget {
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// PV Maximum - oranger Pin
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if (index == maxPvIndex) {
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return Transform.translate(
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offset: const Offset(-5, 0),
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offset: const Offset(0, 0),
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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@@ -122,7 +173,9 @@ class ComparisonBarChart extends StatelessWidget {
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borderRadius: BorderRadius.circular(16),
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boxShadow: [
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BoxShadow(
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color: Colors.grey.withValues(alpha: 0.3),
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color: Colors.grey.withValues(
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alpha: 0.3,
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),
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blurRadius: 4,
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),
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],
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@@ -153,7 +206,7 @@ class ComparisonBarChart extends StatelessWidget {
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// Import Maximum - roter Pin
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if (index == maxImportIndex) {
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return Transform.translate(
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offset: const Offset(5, 0),
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offset: const Offset(3, 0),
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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@@ -163,7 +216,9 @@ class ComparisonBarChart extends StatelessWidget {
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borderRadius: BorderRadius.circular(16),
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boxShadow: [
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BoxShadow(
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color: Colors.grey.withValues(alpha: 0.3),
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color: Colors.grey.withValues(
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alpha: 0.3,
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),
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blurRadius: 4,
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),
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],
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@@ -213,24 +268,71 @@ class ComparisonBarChart extends StatelessWidget {
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bottomTitles: AxisTitles(
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sideTitles: SideTitles(
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showTitles: true,
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reservedSize: 60,
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reservedSize: 40, // Platz für die normale Textzeile
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getTitlesWidget: (value, meta) {
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final index = value.toInt();
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if (index < 0 || index >= displayDatetimes.length) {
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return const SizedBox();
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}
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final datetime = displayDatetimes[index];
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// Extrahiere nur Uhrzeit (HH:mm)
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final timePart = datetime.contains('T')
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? datetime.split('T').last.substring(0, 5)
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: datetime.substring(0, 5);
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// 1. Indizes für Start, Mitte und Ende bestimmen
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final firstIndex = 0;
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final lastIndex = displayDatetimes.length - 1;
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final middleIndex = displayDatetimes.length ~/ 2;
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// 2. Nur anzeigen, wenn es Start, Mitte oder Ende ist
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final isFirst = index == firstIndex;
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final isMiddle =
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index == middleIndex &&
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displayDatetimes.length > 2;
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final isLast =
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index == lastIndex && displayDatetimes.length > 1;
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if (!isFirst && !isMiddle && !isLast) {
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return const SizedBox(); // Für alle anderen Balken ausblenden
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}
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final datetimeRaw = displayDatetimes[index];
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// 3. Formatiere den String zu "DD.MM.YY HH:mm"
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String formattedDateTime = datetimeRaw;
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try {
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final parsedDate = DateTime.parse(datetimeRaw);
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final day = parsedDate.day.toString().padLeft(
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2,
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'0',
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);
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final month = parsedDate.month.toString().padLeft(
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2,
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'0',
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);
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final year = parsedDate.year.toString().substring(
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2,
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); // Die letzten 2 Stellen
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final hour = parsedDate.hour.toString().padLeft(
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2,
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'0',
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);
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final minute = parsedDate.minute.toString().padLeft(
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2,
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'0',
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);
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formattedDateTime =
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'$day.$month.$year $hour:$minute';
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} catch (_) {
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// Fallback, falls String kein echtes ISO-Format ist
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formattedDateTime = datetimeRaw;
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}
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// 4. Liegend (horizontal) ausgeben
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return Padding(
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padding: const EdgeInsets.only(top: 8.0),
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child: RotatedBox(
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quarterTurns: 1,
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child: Text(
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timePart,
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style: const TextStyle(fontSize: 10),
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formattedDateTime,
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style: const TextStyle(
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fontSize: 10,
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fontWeight: FontWeight.bold,
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),
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),
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);
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@@ -296,15 +398,17 @@ class ComparisonBarChart extends StatelessWidget {
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BarChartRodData(
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toY: pvValue,
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color: Colors.orange,
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width: 8,
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borderRadius: const BorderRadius.vertical(top: Radius.circular(4)),
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width: 5, // <-- ERHEBLICH SCHMALER (z.B. 2 oder 3 statt 6/8)
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borderRadius: const BorderRadius.vertical(top: Radius.circular(1)),
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),
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// Roter Bar für Import
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BarChartRodData(
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toY: importValue,
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color: Colors.red,
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width: 8,
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borderRadius: const BorderRadius.vertical(top: Radius.circular(4)),
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width: 5, // <-- ERHEBLICH SCHMALER
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borderRadius: const BorderRadius.vertical(
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top: Radius.circular(2.5),
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),
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),
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],
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);
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