opt.: cpu line chart

lib/view/page/server/detail/misc.dart

@@ -37,17 +37,24 @@ enum _NetSortType {
   }
 }
 
-Widget _buildLineChart(List<List<FlSpot>> spots, Range<double> x) {
+Widget _buildLineChart(
+  List<List<FlSpot>> spots,
+  Range<double> x, {
+  String? tooltipPrefix,
+  bool curve = false,
+}) {
   return LineChart(LineChartData(
     lineTouchData: LineTouchData(
       touchTooltipData: LineTouchTooltipData(
-        tooltipPadding: const EdgeInsets.all(8),
+        tooltipPadding: const EdgeInsets.all(5),
         tooltipRoundedRadius: 8,
+        tooltipMargin: 3,
         getTooltipItems: (List<LineBarSpot> touchedSpots) {
           return touchedSpots.map((e) {
             return LineTooltipItem(
-              'CPU${e.barIndex}: ${e.y.toStringAsFixed(2)}',
+              '$tooltipPrefix${e.barIndex}: ${e.y.toStringAsFixed(2)}',
               const TextStyle(
+                fontSize: 12,
                 fontWeight: FontWeight.bold,
               ),
             );
@@ -101,7 +108,7 @@ Widget _buildLineChart(List<List<FlSpot>> spots, Range<double> x) {
     lineBarsData: spots
         .map((e) => LineChartBarData(
               spots: e,
-              isCurved: false,
+              isCurved: curve,
               barWidth: 2,
               isStrokeCapRound: true,
               color: primaryColor,

lib/view/page/server/detail/view.dart

@@ -193,11 +193,16 @@ class _ServerDetailPageState extends State<ServerDetailPage>
         ),
         children: [
           Padding(
-            padding: const EdgeInsets.symmetric(horizontal: 17, vertical: 7),
+            padding: const EdgeInsets.symmetric(horizontal: 17, vertical: 13),
             child: SizedBox(
               height: 137,
               width: _media.size.width - 26 - 34,
-              child: _buildLineChart(ss.cpu.spots, ss.cpu.rangeX),
+              child: _buildLineChart(
+                ss.cpu.spots,
+                ss.cpu.rangeX,
+                tooltipPrefix: 'CPU',
+                curve: true,
+              ),
             ),
           ),
         ],