Improve and unify graphs

pvc-vue/src/App.vue

@@ -25,15 +25,12 @@
         {{ connectionStatusMessage }}
       </div>
       <div class="content-grid">
-        <div class="overview-row">
         <ClusterOverview 
           :clusterData="clusterData"
-            :metricsHistory="metricsHistory.health"
+          :metricsData="metricsHistory"
         />
         <NodeStatus :nodeData="nodeData" />
       </div>
-        <MetricsCharts :metricsData="metricsHistory" class="metrics-section" />
-      </div>
     </div>
   </div>
 
@@ -246,23 +243,6 @@ onUnmounted(() => {
   gap: 0.5rem;
 }
 
-.overview-row {
-  display: grid;
-  gap: 0.5rem;
-  grid-template-columns: 2fr 3fr;
-}
-
-.overview-row > * {
-  height: 100%;
-  min-height: 400px;
-}
-
-@media (max-width: 1200px) {
-  .overview-row {
-    grid-template-columns: 1fr;
-  }
-}
-
 .metric-card {
   /* Remove transition and hover effect */
 }

pvc-vue/src/components/ClusterOverview.vue

@@ -5,9 +5,12 @@
     </div>
     <div class="card-body">
       <div class="overview-container">
+        <div class="graphs-row">
           <div class="health-card">
+            <div class="card-header">
+              <h6 class="card-title mb-0 metric-label">Cluster Health</h6>
+            </div>
             <div class="card-body">
-            <h6 class="card-subtitle mb-2 text-muted">Cluster Health</h6>
               <div class="health-content-wrapper">
                 <div class="health-graph">
                   <div class="health-percentage">
@@ -50,6 +53,49 @@
               </div>
             </div>
           </div>
+          <!-- CPU Chart -->
+          <div class="metric-card">
+            <div class="card-header">
+              <h6 class="card-title mb-0">
+                <span class="metric-label">CPU Utilization</span>
+                <span class="metric-value">
+                  {{ metricsData.cpu.data[metricsData.cpu.data.length - 1] || 0 }}%
+                </span>
+              </h6>
+            </div>
+            <div class="card-body">
+              <Line :data="cpuChartData" :options="chartOptions" />
+            </div>
+          </div>
+          <!-- Memory Chart -->
+          <div class="metric-card">
+            <div class="card-header">
+              <h6 class="card-title mb-0">
+                <span class="metric-label">Memory Utilization</span>
+                <span class="metric-value">
+                  {{ metricsData.memory.data[metricsData.memory.data.length - 1] || 0 }}%
+                </span>
+              </h6>
+            </div>
+            <div class="card-body">
+              <Line :data="memoryChartData" :options="chartOptions" />
+            </div>
+          </div>
+          <!-- Storage Chart -->
+          <div class="metric-card">
+            <div class="card-header">
+              <h6 class="card-title mb-0">
+                <span class="metric-label">Storage Utilization</span>
+                <span class="metric-value">
+                  {{ metricsData.storage?.data[metricsData.storage?.data.length - 1] || 0 }}%
+                </span>
+              </h6>
+            </div>
+            <div class="card-body">
+              <Line :data="storageChartData" :options="chartOptions" />
+            </div>
+          </div>
+        </div>
         <div class="metrics-row">
           <!-- Card 2: PVC Version -->
           <div class="metric-card">
@@ -145,10 +191,10 @@ const props = defineProps({
     required: true,
     default: () => ({})
   },
-  metricsHistory: {
+  metricsData: {
     type: Object,
     required: true,
-    default: () => ({ labels: [], data: [] })
+    default: () => ({})
   }
 });
 
@@ -173,9 +219,9 @@ const getDeltaClass = (delta) => {
 
 const healthChartData = computed(() => {
   return {
-    labels: props.metricsHistory.labels,
+    labels: props.metricsData.health.labels,
     datasets: [{
-      data: props.metricsHistory.data,
+      data: props.metricsData.health.data,
       fill: true,
       segment: {
         borderColor: (ctx) => {
@@ -263,6 +309,83 @@ const healthChartOptions = {
     intersect: false
   }
 };
+
+const cpuChartData = computed(() => ({
+  labels: props.metricsData.cpu.labels,
+  datasets: [{
+    label: 'CPU',
+    data: props.metricsData.cpu.data,
+    borderColor: 'rgb(75, 192, 192)',
+    fill: false
+  }]
+}));
+
+const memoryChartData = computed(() => ({
+  labels: props.metricsData.memory.labels,
+  datasets: [{
+    label: 'Memory',
+    data: props.metricsData.memory.data,
+    borderColor: 'rgb(153, 102, 255)',
+    fill: false
+  }]
+}));
+
+const storageChartData = computed(() => ({
+  labels: props.metricsData.storage?.labels || [],
+  datasets: [{
+    label: 'Storage',
+    data: props.metricsData.storage?.data || [],
+    borderColor: 'rgb(255, 159, 64)',
+    fill: false
+  }]
+}));
+
+const chartOptions = {
+  responsive: true,
+  maintainAspectRatio: false,
+  clip: false,
+  plugins: {
+    legend: {
+      display: false
+    },
+    tooltip: {
+      callbacks: {
+        label: (context) => `${context.parsed.y}%`
+      }
+    }
+  },
+  scales: {
+    x: {
+      display: false,
+      grid: {
+        display: false
+      }
+    },
+    y: {
+      display: true,
+      grid: {
+        display: true
+      },
+      min: 0,
+      max: 100,
+      ticks: {
+        stepSize: 20
+      }
+    }
+  },
+  elements: {
+    point: {
+      radius: 0,
+      hoverRadius: 4
+    }
+  },
+  animation: false,
+  interaction: {
+    enabled: true,
+    mode: 'nearest',
+    intersect: false
+  }
+};
 </script>
 
 <style scoped>
@@ -270,7 +393,18 @@ const healthChartOptions = {
   display: flex;
   flex-direction: column;
   gap: 0.5rem;
-  height: 100%;
+}
+
+.graphs-row {
+  display: grid;
+  grid-template-columns: repeat(4, 1fr);
+  gap: 0.5rem;
+}
+
+.metrics-row {
+  display: grid;
+  grid-template-columns: repeat(4, 1fr);
+  gap: 0.5rem;
 }
 
 .health-card {
@@ -284,7 +418,6 @@ const healthChartOptions = {
   display: flex;
   flex-direction: column;
   gap: 0.5rem;
-  height: calc(100% - 2rem); /* Account for header */
   width: 100%;
   position: relative;
 }
@@ -292,7 +425,7 @@ const healthChartOptions = {
 .health-graph {
   position: relative;
   flex-grow: 1;
-  min-height: 0; /* Allow shrinking */
+  min-height: 0;
   display: flex;
   align-items: center;
 }
@@ -314,6 +447,7 @@ const healthChartOptions = {
   margin: 0;
   text-shadow: 1px 1px 2px rgba(0,0,0,0.1);
   line-height: 1;
+  color: #333;
 }
 
 .health-messages {
@@ -323,8 +457,9 @@ const healthChartOptions = {
   position: relative;
   bottom: 0;
   min-height: 2.5rem;
-  max-height: 30%; /* Reduce maximum height */
+  max-height: 30%;
   overflow-y: auto;
+  margin-top: auto;  /* Push to bottom of container */
 }
 
 .messages-grid {
@@ -409,48 +544,6 @@ const healthChartOptions = {
   background: rgba(0, 0, 0, 0.3);
 }
 
-.metrics-row {
-  display: grid;
-  grid-template-columns: repeat(4, 1fr);
-  gap: 0.5rem;
-}
-
-.metric-card {
-  background: white;
-  border: 1px solid rgba(0,0,0,0.125);
-  border-radius: 0.25rem;
-}
-
-.storage-metrics {
-  min-height: 3.5rem;
-  display: flex;
-  align-items: center;
-}
-
-@media (max-width: 1400px) {
-  .metrics-row {
-    grid-template-columns: repeat(2, 1fr);
-  }
-}
-
-@media (max-width: 992px) {
-  .metrics-row {
-    grid-template-columns: 1fr;
-  }
-}
-
-.card-body {
-  padding: 0.5rem;
-}
-
-.card-subtitle {
-  margin-bottom: 0.5rem !important;
-}
-
-.metric-card .card-body {
-  padding: 0.5rem;
-}
-
 .health-delta {
   margin-left: 0.5rem;
   font-size: 0.8em;
@@ -470,4 +563,59 @@ const healthChartOptions = {
   background: rgba(220, 53, 69, 0.1);
   color: #721c24;  /* Darker red */
 }
+
+.metric-card {
+  background: white;
+  border: 1px solid rgba(0,0,0,0.125);
+  border-radius: 0.25rem;
+  height: 100%;
+  display: flex;
+  flex-direction: column;
+}
+
+.metric-card .card-body {
+  flex: 1;
+  padding: 0.5rem;
+  display: flex;
+  flex-direction: column;
+}
+
+.metric-card .card-body > * {
+  flex: 1;
+}
+
+.current-value {
+  font-size: 1.1rem;
+  font-weight: bold;
+  color: #333;
+}
+
+@media (max-width: 1400px) {
+  .graphs-row {
+    grid-template-columns: 1fr 1fr;
+  }
+}
+
+@media (max-width: 768px) {
+  .graphs-row {
+    grid-template-columns: 1fr;
+  }
+}
+
+.card-header h6 {
+  font-size: 0.95rem;
+  font-weight: 600;
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+}
+
+.metric-label {
+  color: #666;
+}
+
+.metric-value {
+  font-weight: bold;
+  color: #333;
+}
 </style>