947 lines
25 KiB
Dart
947 lines
25 KiB
Dart
/// Widget de carte de statistique individuelle - Version Améliorée
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/// Affiche une métrique sophistiquée avec animations, tendances et comparaisons
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library dashboard_stats_card;
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import '../../../../core/design_system/tokens/color_tokens.dart';
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import '../../../../core/design_system/tokens/spacing_tokens.dart';
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import '../../../../core/design_system/tokens/typography_tokens.dart';
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/// Types de statistiques disponibles
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enum StatType {
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count,
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percentage,
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currency,
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duration,
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rate,
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score,
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custom,
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}
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/// Styles de cartes de statistiques
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enum StatCardStyle {
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standard,
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minimal,
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elevated,
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outlined,
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gradient,
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compact,
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detailed,
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}
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/// Tailles de cartes de statistiques
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enum StatCardSize {
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small,
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medium,
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large,
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extraLarge,
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}
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/// Tendances des statistiques
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enum StatTrend {
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up,
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down,
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stable,
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unknown,
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}
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/// Modèle de données avancé pour une statistique
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class DashboardStat {
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/// Icône représentative de la statistique
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final IconData icon;
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/// Valeur numérique à afficher
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final String value;
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/// Titre descriptif de la statistique
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final String title;
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/// Sous-titre ou description
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final String? subtitle;
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/// Couleur thématique de la carte
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final Color color;
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/// Type de statistique
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final StatType type;
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/// Style de la carte
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final StatCardStyle style;
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/// Taille de la carte
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final StatCardSize size;
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/// Callback optionnel lors du tap sur la carte
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final VoidCallback? onTap;
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/// Callback optionnel lors du long press
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final VoidCallback? onLongPress;
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/// Valeur précédente pour comparaison
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final String? previousValue;
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/// Pourcentage de changement
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final double? changePercentage;
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/// Tendance de la statistique
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final StatTrend trend;
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/// Période de comparaison
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final String? period;
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/// Icône de tendance personnalisée
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final IconData? trendIcon;
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/// Gradient personnalisé
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final Gradient? gradient;
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/// Badge à afficher
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final String? badge;
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/// Couleur du badge
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final Color? badgeColor;
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/// Graphique miniature (sparkline)
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final List<double>? sparklineData;
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/// Animation activée
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final bool animated;
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/// Feedback haptique activé
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final bool hapticFeedback;
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/// Formatage personnalisé de la valeur
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final String Function(String)? valueFormatter;
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/// Constructeur du modèle de statistique amélioré
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const DashboardStat({
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required this.icon,
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required this.value,
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required this.title,
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this.subtitle,
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required this.color,
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this.type = StatType.count,
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this.style = StatCardStyle.standard,
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this.size = StatCardSize.medium,
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this.onTap,
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this.onLongPress,
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this.previousValue,
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this.changePercentage,
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this.trend = StatTrend.unknown,
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this.period,
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this.trendIcon,
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this.gradient,
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this.badge,
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this.badgeColor,
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this.sparklineData,
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this.animated = true,
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this.hapticFeedback = true,
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this.valueFormatter,
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});
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/// Constructeur pour statistique de comptage
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const DashboardStat.count({
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required this.icon,
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required this.value,
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required this.title,
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this.subtitle,
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required this.color,
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this.onTap,
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this.onLongPress,
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this.previousValue,
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this.changePercentage,
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this.trend = StatTrend.unknown,
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this.period,
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this.badge,
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this.size = StatCardSize.medium,
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this.animated = true,
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this.hapticFeedback = true,
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}) : type = StatType.count,
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style = StatCardStyle.standard,
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trendIcon = null,
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gradient = null,
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badgeColor = null,
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sparklineData = null,
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valueFormatter = null;
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/// Constructeur pour pourcentage
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const DashboardStat.percentage({
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required this.icon,
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required this.value,
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required this.title,
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this.subtitle,
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required this.color,
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this.onTap,
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this.onLongPress,
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this.changePercentage,
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this.trend = StatTrend.unknown,
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this.period,
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this.size = StatCardSize.medium,
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this.animated = true,
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this.hapticFeedback = true,
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}) : type = StatType.percentage,
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style = StatCardStyle.elevated,
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previousValue = null,
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trendIcon = null,
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gradient = null,
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badge = null,
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badgeColor = null,
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sparklineData = null,
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valueFormatter = null;
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/// Constructeur pour devise
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const DashboardStat.currency({
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required this.icon,
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required this.value,
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required this.title,
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this.subtitle,
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required this.color,
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this.onTap,
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this.onLongPress,
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this.previousValue,
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this.changePercentage,
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this.trend = StatTrend.unknown,
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this.period,
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this.sparklineData,
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this.size = StatCardSize.medium,
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this.animated = true,
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this.hapticFeedback = true,
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}) : type = StatType.currency,
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style = StatCardStyle.detailed,
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trendIcon = null,
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gradient = null,
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badge = null,
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badgeColor = null,
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valueFormatter = null;
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/// Constructeur avec gradient
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const DashboardStat.gradient({
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required this.icon,
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required this.value,
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required this.title,
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this.subtitle,
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required this.gradient,
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this.onTap,
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this.onLongPress,
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this.changePercentage,
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this.trend = StatTrend.unknown,
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this.period,
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this.size = StatCardSize.medium,
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this.animated = true,
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this.hapticFeedback = true,
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}) : type = StatType.custom,
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style = StatCardStyle.gradient,
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color = ColorTokens.primary,
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previousValue = null,
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trendIcon = null,
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badge = null,
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badgeColor = null,
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sparklineData = null,
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valueFormatter = null;
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}
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/// Widget de carte de statistique amélioré
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///
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/// Affiche une métrique sophistiquée avec :
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/// - Icône colorée thématique avec animations
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/// - Valeur numérique formatée et mise en évidence
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/// - Titre et sous-titre descriptifs
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/// - Indicateurs de tendance et comparaisons
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/// - Graphiques miniatures (sparklines)
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/// - Badges et notifications
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/// - Styles multiples (standard, gradient, minimal)
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/// - Design Material 3 avec élévation adaptative
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/// - Support du tap et long press avec feedback haptique
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class DashboardStatsCard extends StatefulWidget {
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/// Données de la statistique à afficher
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final DashboardStat stat;
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/// Constructeur de la carte de statistique améliorée
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const DashboardStatsCard({
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super.key,
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required this.stat,
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});
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@override
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State<DashboardStatsCard> createState() => _DashboardStatsCardState();
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}
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class _DashboardStatsCardState extends State<DashboardStatsCard>
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with SingleTickerProviderStateMixin {
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late AnimationController _animationController;
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late Animation<double> _scaleAnimation;
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late Animation<double> _fadeAnimation;
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late Animation<double> _slideAnimation;
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@override
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void initState() {
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super.initState();
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_setupAnimations();
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}
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@override
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void dispose() {
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_animationController.dispose();
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super.dispose();
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}
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/// Configure les animations
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void _setupAnimations() {
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_animationController = AnimationController(
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duration: const Duration(milliseconds: 800),
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vsync: this,
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);
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_scaleAnimation = Tween<double>(
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begin: 0.8,
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end: 1.0,
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).animate(CurvedAnimation(
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parent: _animationController,
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curve: Curves.elasticOut,
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));
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_fadeAnimation = Tween<double>(
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begin: 0.0,
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end: 1.0,
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).animate(CurvedAnimation(
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parent: _animationController,
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curve: const Interval(0.0, 0.6, curve: Curves.easeOut),
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));
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_slideAnimation = Tween<double>(
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begin: 30.0,
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end: 0.0,
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).animate(CurvedAnimation(
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parent: _animationController,
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curve: const Interval(0.2, 0.8, curve: Curves.easeOutCubic),
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));
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if (widget.stat.animated) {
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_animationController.forward();
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} else {
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_animationController.value = 1.0;
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}
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}
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/// Obtient les dimensions selon la taille
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EdgeInsets _getPadding() {
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switch (widget.stat.size) {
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case StatCardSize.small:
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return const EdgeInsets.all(SpacingTokens.sm);
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case StatCardSize.medium:
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return const EdgeInsets.all(SpacingTokens.md);
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case StatCardSize.large:
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return const EdgeInsets.all(SpacingTokens.lg);
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case StatCardSize.extraLarge:
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return const EdgeInsets.all(SpacingTokens.xl);
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}
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}
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/// Obtient la taille de l'icône selon la taille de la carte
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double _getIconSize() {
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switch (widget.stat.size) {
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case StatCardSize.small:
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return 20.0;
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case StatCardSize.medium:
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return 28.0;
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case StatCardSize.large:
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return 36.0;
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case StatCardSize.extraLarge:
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return 44.0;
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}
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}
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/// Obtient le style de texte pour la valeur
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TextStyle _getValueStyle() {
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final baseStyle = widget.stat.size == StatCardSize.small
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? TypographyTokens.headlineSmall
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: widget.stat.size == StatCardSize.medium
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? TypographyTokens.headlineMedium
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: widget.stat.size == StatCardSize.large
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? TypographyTokens.headlineLarge
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: TypographyTokens.displaySmall;
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return baseStyle.copyWith(
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fontWeight: FontWeight.w700,
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color: _getTextColor(),
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);
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}
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/// Obtient le style de texte pour le titre
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TextStyle _getTitleStyle() {
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final baseStyle = widget.stat.size == StatCardSize.small
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? TypographyTokens.bodySmall
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: widget.stat.size == StatCardSize.medium
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? TypographyTokens.bodyMedium
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: TypographyTokens.bodyLarge;
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return baseStyle.copyWith(
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color: _getSecondaryTextColor(),
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fontWeight: FontWeight.w500,
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);
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}
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/// Obtient la couleur du texte selon le style
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Color _getTextColor() {
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switch (widget.stat.style) {
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case StatCardStyle.gradient:
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return Colors.white;
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case StatCardStyle.standard:
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case StatCardStyle.minimal:
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case StatCardStyle.elevated:
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case StatCardStyle.outlined:
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case StatCardStyle.compact:
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case StatCardStyle.detailed:
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return widget.stat.color;
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}
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}
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/// Obtient la couleur du texte secondaire
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Color _getSecondaryTextColor() {
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switch (widget.stat.style) {
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case StatCardStyle.gradient:
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return Colors.white.withOpacity(0.9);
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case StatCardStyle.standard:
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case StatCardStyle.minimal:
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case StatCardStyle.elevated:
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case StatCardStyle.outlined:
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case StatCardStyle.compact:
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case StatCardStyle.detailed:
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return ColorTokens.onSurfaceVariant;
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}
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}
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/// Gère le tap avec feedback haptique
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void _handleTap() {
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if (widget.stat.hapticFeedback) {
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HapticFeedback.lightImpact();
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}
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widget.stat.onTap?.call();
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}
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/// Gère le long press
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void _handleLongPress() {
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if (widget.stat.hapticFeedback) {
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HapticFeedback.mediumImpact();
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}
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widget.stat.onLongPress?.call();
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}
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@override
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Widget build(BuildContext context) {
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if (!widget.stat.animated) {
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return _buildCard();
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}
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return AnimatedBuilder(
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animation: _animationController,
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builder: (context, child) {
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return Transform.scale(
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scale: _scaleAnimation.value,
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child: Transform.translate(
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offset: Offset(0, _slideAnimation.value),
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child: Opacity(
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opacity: _fadeAnimation.value,
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child: child,
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),
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),
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);
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},
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child: _buildCard(),
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);
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}
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/// Construit la carte selon le style défini
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Widget _buildCard() {
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switch (widget.stat.style) {
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case StatCardStyle.standard:
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return _buildStandardCard();
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case StatCardStyle.minimal:
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return _buildMinimalCard();
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case StatCardStyle.elevated:
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return _buildElevatedCard();
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case StatCardStyle.outlined:
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return _buildOutlinedCard();
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case StatCardStyle.gradient:
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return _buildGradientCard();
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case StatCardStyle.compact:
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return _buildCompactCard();
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case StatCardStyle.detailed:
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return _buildDetailedCard();
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}
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}
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/// Construit une carte standard
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Widget _buildStandardCard() {
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return Card(
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elevation: 1,
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child: InkWell(
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onTap: _handleTap,
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onLongPress: _handleLongPress,
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borderRadius: BorderRadius.circular(12),
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child: Padding(
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padding: _getPadding(),
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child: _buildCardContent(),
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),
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),
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);
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}
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/// Construit une carte minimale
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Widget _buildMinimalCard() {
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return InkWell(
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onTap: _handleTap,
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onLongPress: _handleLongPress,
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borderRadius: BorderRadius.circular(12),
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child: Container(
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padding: _getPadding(),
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decoration: BoxDecoration(
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color: widget.stat.color.withOpacity(0.05),
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borderRadius: BorderRadius.circular(12),
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border: Border.all(
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color: widget.stat.color.withOpacity(0.2),
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width: 1,
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),
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),
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child: _buildCardContent(),
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),
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);
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}
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/// Construit une carte élevée
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Widget _buildElevatedCard() {
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return Card(
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elevation: 4,
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shadowColor: widget.stat.color.withOpacity(0.3),
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child: InkWell(
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onTap: _handleTap,
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onLongPress: _handleLongPress,
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borderRadius: BorderRadius.circular(12),
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child: Padding(
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padding: _getPadding(),
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child: _buildCardContent(),
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),
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),
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);
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}
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/// Construit une carte avec contour
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Widget _buildOutlinedCard() {
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return Container(
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decoration: BoxDecoration(
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borderRadius: BorderRadius.circular(12),
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border: Border.all(
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color: widget.stat.color,
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width: 2,
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),
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),
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child: InkWell(
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onTap: _handleTap,
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onLongPress: _handleLongPress,
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borderRadius: BorderRadius.circular(12),
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child: Padding(
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padding: _getPadding(),
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child: _buildCardContent(),
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),
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),
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);
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}
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/// Construit une carte avec gradient
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Widget _buildGradientCard() {
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return Container(
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decoration: BoxDecoration(
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gradient: widget.stat.gradient ?? LinearGradient(
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colors: [widget.stat.color, widget.stat.color.withOpacity(0.8)],
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begin: Alignment.topLeft,
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end: Alignment.bottomRight,
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),
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borderRadius: BorderRadius.circular(12),
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boxShadow: [
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BoxShadow(
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color: widget.stat.color.withOpacity(0.3),
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blurRadius: 8,
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offset: const Offset(0, 4),
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),
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],
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),
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child: Material(
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color: Colors.transparent,
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child: InkWell(
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onTap: _handleTap,
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onLongPress: _handleLongPress,
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borderRadius: BorderRadius.circular(12),
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child: Padding(
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padding: _getPadding(),
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child: _buildCardContent(),
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),
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),
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),
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);
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}
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/// Construit une carte compacte
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|
Widget _buildCompactCard() {
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return Card(
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elevation: 1,
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child: InkWell(
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onTap: _handleTap,
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onLongPress: _handleLongPress,
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borderRadius: BorderRadius.circular(8),
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child: Padding(
|
|
padding: const EdgeInsets.all(SpacingTokens.sm),
|
|
child: Row(
|
|
children: [
|
|
Icon(
|
|
widget.stat.icon,
|
|
size: 24,
|
|
color: widget.stat.color,
|
|
),
|
|
const SizedBox(width: SpacingTokens.sm),
|
|
Expanded(
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
mainAxisSize: MainAxisSize.min,
|
|
children: [
|
|
Text(
|
|
widget.stat.value,
|
|
style: TypographyTokens.headlineSmall.copyWith(
|
|
fontWeight: FontWeight.w700,
|
|
color: widget.stat.color,
|
|
),
|
|
),
|
|
Text(
|
|
widget.stat.title,
|
|
style: TypographyTokens.bodySmall.copyWith(
|
|
color: ColorTokens.onSurfaceVariant,
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
if (widget.stat.trend != StatTrend.unknown)
|
|
_buildTrendIndicator(),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
);
|
|
}
|
|
|
|
/// Construit une carte détaillée
|
|
Widget _buildDetailedCard() {
|
|
return Card(
|
|
elevation: 2,
|
|
child: InkWell(
|
|
onTap: _handleTap,
|
|
onLongPress: _handleLongPress,
|
|
borderRadius: BorderRadius.circular(12),
|
|
child: Padding(
|
|
padding: _getPadding(),
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
Row(
|
|
mainAxisAlignment: MainAxisAlignment.spaceBetween,
|
|
children: [
|
|
Icon(
|
|
widget.stat.icon,
|
|
size: _getIconSize(),
|
|
color: widget.stat.color,
|
|
),
|
|
if (widget.stat.badge != null) _buildBadge(),
|
|
],
|
|
),
|
|
const SizedBox(height: SpacingTokens.md),
|
|
Text(
|
|
_formatValue(widget.stat.value),
|
|
style: _getValueStyle(),
|
|
),
|
|
const SizedBox(height: SpacingTokens.xs),
|
|
Text(
|
|
widget.stat.title,
|
|
style: _getTitleStyle(),
|
|
),
|
|
if (widget.stat.subtitle != null) ...[
|
|
const SizedBox(height: 2),
|
|
Text(
|
|
widget.stat.subtitle!,
|
|
style: TypographyTokens.bodySmall.copyWith(
|
|
color: _getSecondaryTextColor().withOpacity(0.7),
|
|
),
|
|
),
|
|
],
|
|
if (widget.stat.changePercentage != null) ...[
|
|
const SizedBox(height: SpacingTokens.sm),
|
|
_buildChangeIndicator(),
|
|
],
|
|
if (widget.stat.sparklineData != null) ...[
|
|
const SizedBox(height: SpacingTokens.sm),
|
|
_buildSparkline(),
|
|
],
|
|
],
|
|
),
|
|
),
|
|
),
|
|
);
|
|
}
|
|
|
|
/// Construit le contenu standard de la carte
|
|
Widget _buildCardContent() {
|
|
return Stack(
|
|
clipBehavior: Clip.none,
|
|
children: [
|
|
Column(
|
|
mainAxisAlignment: MainAxisAlignment.center,
|
|
children: [
|
|
Icon(
|
|
widget.stat.icon,
|
|
size: _getIconSize(),
|
|
color: _getTextColor(),
|
|
),
|
|
const SizedBox(height: SpacingTokens.sm),
|
|
Text(
|
|
_formatValue(widget.stat.value),
|
|
style: _getValueStyle(),
|
|
textAlign: TextAlign.center,
|
|
),
|
|
const SizedBox(height: SpacingTokens.xs),
|
|
Text(
|
|
widget.stat.title,
|
|
style: _getTitleStyle(),
|
|
textAlign: TextAlign.center,
|
|
maxLines: 2,
|
|
overflow: TextOverflow.ellipsis,
|
|
),
|
|
if (widget.stat.subtitle != null) ...[
|
|
const SizedBox(height: 2),
|
|
Text(
|
|
widget.stat.subtitle!,
|
|
style: TypographyTokens.bodySmall.copyWith(
|
|
color: _getSecondaryTextColor().withOpacity(0.7),
|
|
),
|
|
textAlign: TextAlign.center,
|
|
maxLines: 1,
|
|
overflow: TextOverflow.ellipsis,
|
|
),
|
|
],
|
|
if (widget.stat.changePercentage != null) ...[
|
|
const SizedBox(height: SpacingTokens.xs),
|
|
_buildChangeIndicator(),
|
|
],
|
|
],
|
|
),
|
|
// Badge en haut à droite
|
|
if (widget.stat.badge != null)
|
|
Positioned(
|
|
top: -8,
|
|
right: -8,
|
|
child: _buildBadge(),
|
|
),
|
|
],
|
|
);
|
|
}
|
|
|
|
/// Formate la valeur selon le type
|
|
String _formatValue(String value) {
|
|
if (widget.stat.valueFormatter != null) {
|
|
return widget.stat.valueFormatter!(value);
|
|
}
|
|
|
|
switch (widget.stat.type) {
|
|
case StatType.percentage:
|
|
return '$value%';
|
|
case StatType.currency:
|
|
return '€$value';
|
|
case StatType.duration:
|
|
return '${value}h';
|
|
case StatType.rate:
|
|
return '$value/min';
|
|
case StatType.count:
|
|
case StatType.score:
|
|
case StatType.custom:
|
|
return value;
|
|
}
|
|
}
|
|
|
|
/// Construit l'indicateur de changement
|
|
Widget _buildChangeIndicator() {
|
|
if (widget.stat.changePercentage == null) {
|
|
return const SizedBox.shrink();
|
|
}
|
|
|
|
final isPositive = widget.stat.changePercentage! > 0;
|
|
final color = isPositive ? ColorTokens.success : ColorTokens.error;
|
|
final icon = isPositive ? Icons.trending_up : Icons.trending_down;
|
|
|
|
return Row(
|
|
mainAxisSize: MainAxisSize.min,
|
|
children: [
|
|
Icon(
|
|
widget.stat.trendIcon ?? icon,
|
|
size: 14,
|
|
color: color,
|
|
),
|
|
const SizedBox(width: 4),
|
|
Text(
|
|
'${isPositive ? '+' : ''}${widget.stat.changePercentage!.toStringAsFixed(1)}%',
|
|
style: TypographyTokens.bodySmall.copyWith(
|
|
color: color,
|
|
fontWeight: FontWeight.w600,
|
|
),
|
|
),
|
|
if (widget.stat.period != null) ...[
|
|
const SizedBox(width: 4),
|
|
Text(
|
|
widget.stat.period!,
|
|
style: TypographyTokens.bodySmall.copyWith(
|
|
color: _getSecondaryTextColor().withOpacity(0.6),
|
|
),
|
|
),
|
|
],
|
|
],
|
|
);
|
|
}
|
|
|
|
/// Construit l'indicateur de tendance
|
|
Widget _buildTrendIndicator() {
|
|
IconData icon;
|
|
Color color;
|
|
|
|
switch (widget.stat.trend) {
|
|
case StatTrend.up:
|
|
icon = Icons.trending_up;
|
|
color = ColorTokens.success;
|
|
break;
|
|
case StatTrend.down:
|
|
icon = Icons.trending_down;
|
|
color = ColorTokens.error;
|
|
break;
|
|
case StatTrend.stable:
|
|
icon = Icons.trending_flat;
|
|
color = ColorTokens.warning;
|
|
break;
|
|
case StatTrend.unknown:
|
|
return const SizedBox.shrink();
|
|
}
|
|
|
|
return Container(
|
|
padding: const EdgeInsets.all(4),
|
|
decoration: BoxDecoration(
|
|
color: color.withOpacity(0.1),
|
|
borderRadius: BorderRadius.circular(4),
|
|
),
|
|
child: Icon(
|
|
widget.stat.trendIcon ?? icon,
|
|
size: 16,
|
|
color: color,
|
|
),
|
|
);
|
|
}
|
|
|
|
/// Construit le badge
|
|
Widget _buildBadge() {
|
|
return Container(
|
|
padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 2),
|
|
decoration: BoxDecoration(
|
|
color: widget.stat.badgeColor ?? ColorTokens.error,
|
|
borderRadius: BorderRadius.circular(10),
|
|
boxShadow: [
|
|
BoxShadow(
|
|
color: Colors.black.withOpacity(0.2),
|
|
blurRadius: 4,
|
|
offset: const Offset(0, 2),
|
|
),
|
|
],
|
|
),
|
|
child: Text(
|
|
widget.stat.badge!,
|
|
style: const TextStyle(
|
|
color: Colors.white,
|
|
fontSize: 10,
|
|
fontWeight: FontWeight.w600,
|
|
),
|
|
),
|
|
);
|
|
}
|
|
|
|
/// Construit un graphique miniature (sparkline)
|
|
Widget _buildSparkline() {
|
|
if (widget.stat.sparklineData == null || widget.stat.sparklineData!.isEmpty) {
|
|
return const SizedBox.shrink();
|
|
}
|
|
|
|
return SizedBox(
|
|
height: 40,
|
|
child: CustomPaint(
|
|
painter: SparklinePainter(
|
|
data: widget.stat.sparklineData!,
|
|
color: widget.stat.color,
|
|
),
|
|
),
|
|
);
|
|
}
|
|
}
|
|
|
|
/// Painter pour dessiner un graphique miniature
|
|
class SparklinePainter extends CustomPainter {
|
|
final List<double> data;
|
|
final Color color;
|
|
|
|
SparklinePainter({
|
|
required this.data,
|
|
required this.color,
|
|
});
|
|
|
|
@override
|
|
void paint(Canvas canvas, Size size) {
|
|
if (data.length < 2) return;
|
|
|
|
final paint = Paint()
|
|
..color = color
|
|
..strokeWidth = 2
|
|
..style = PaintingStyle.stroke;
|
|
|
|
final path = Path();
|
|
final maxValue = data.reduce((a, b) => a > b ? a : b);
|
|
final minValue = data.reduce((a, b) => a < b ? a : b);
|
|
final range = maxValue - minValue;
|
|
|
|
if (range == 0) return;
|
|
|
|
for (int i = 0; i < data.length; i++) {
|
|
final x = (i / (data.length - 1)) * size.width;
|
|
final y = size.height - ((data[i] - minValue) / range) * size.height;
|
|
|
|
if (i == 0) {
|
|
path.moveTo(x, y);
|
|
} else {
|
|
path.lineTo(x, y);
|
|
}
|
|
}
|
|
|
|
canvas.drawPath(path, paint);
|
|
|
|
// Dessiner des points aux extrémités
|
|
final pointPaint = Paint()
|
|
..color = color
|
|
..style = PaintingStyle.fill;
|
|
|
|
canvas.drawCircle(
|
|
Offset(0, size.height - ((data.first - minValue) / range) * size.height),
|
|
2,
|
|
pointPaint,
|
|
);
|
|
|
|
canvas.drawCircle(
|
|
Offset(size.width, size.height - ((data.last - minValue) / range) * size.height),
|
|
2,
|
|
pointPaint,
|
|
);
|
|
}
|
|
|
|
@override
|
|
bool shouldRepaint(covariant CustomPainter oldDelegate) => true;
|
|
}
|