diff --git a/package-lock.json b/package-lock.json
index 52d3e1bd8..060932a20 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -24,7 +24,7 @@
                 "codemirror": "^6.0.1",
                 "core-js": "^3.16.0",
                 "detect-browser": "^5.3.0",
-                "echarts": "^5.2.2",
+                "echarts": "^5.5.0",
                 "echarts-gl": "^2.0.8",
                 "hls.js": "^1.3.3",
                 "jmuxer": "^2.0.5",
@@ -5396,12 +5396,12 @@
             }
         },
         "node_modules/echarts": {
-            "version": "5.4.3",
-            "resolved": "https://registry.npmjs.org/echarts/-/echarts-5.4.3.tgz",
-            "integrity": "sha512-mYKxLxhzy6zyTi/FaEbJMOZU1ULGEQHaeIeuMR5L+JnJTpz+YR03mnnpBhbR4+UYJAgiXgpyTVLffPAjOTLkZA==",
+            "version": "5.5.0",
+            "resolved": "https://registry.npmjs.org/echarts/-/echarts-5.5.0.tgz",
+            "integrity": "sha512-rNYnNCzqDAPCr4m/fqyUFv7fD9qIsd50S6GDFgO1DxZhncCsNsG7IfUlAlvZe5oSEQxtsjnHiUuppzccry93Xw==",
             "dependencies": {
                 "tslib": "2.3.0",
-                "zrender": "5.4.4"
+                "zrender": "5.5.0"
             }
         },
         "node_modules/echarts-gl": {
@@ -10838,9 +10838,9 @@
             }
         },
         "node_modules/zrender": {
-            "version": "5.4.4",
-            "resolved": "https://registry.npmjs.org/zrender/-/zrender-5.4.4.tgz",
-            "integrity": "sha512-0VxCNJ7AGOMCWeHVyTrGzUgrK4asT4ml9PEkeGirAkKNYXYzoPJCLvmyfdoOXcjTHPs10OZVMfD1Rwg16AZyYw==",
+            "version": "5.5.0",
+            "resolved": "https://registry.npmjs.org/zrender/-/zrender-5.5.0.tgz",
+            "integrity": "sha512-O3MilSi/9mwoovx77m6ROZM7sXShR/O/JIanvzTwjN3FORfLSr81PsUGd7jlaYOeds9d8tw82oP44+3YucVo+w==",
             "dependencies": {
                 "tslib": "2.3.0"
             }
diff --git a/package.json b/package.json
index 602ea0568..f6ab5fa6d 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
         "codemirror": "^6.0.1",
         "core-js": "^3.16.0",
         "detect-browser": "^5.3.0",
-        "echarts": "^5.2.2",
+        "echarts": "^5.5.0",
         "echarts-gl": "^2.0.8",
         "hls.js": "^1.3.3",
         "jmuxer": "^2.0.5",
diff --git a/src/components/charts/TempChart.vue b/src/components/charts/TempChart.vue
index 80fa415aa..2fe69636a 100644
--- a/src/components/charts/TempChart.vue
+++ b/src/components/charts/TempChart.vue
@@ -347,15 +347,8 @@ export default class TempChart extends Mixins(BaseMixin, ThemeMixin) {
     }
 
     @Watch('selectedLegends')
-    selectedLegendsChanged(newVal: any, oldVal: any) {
-        if (this.chart?.isDisposed() !== true) {
-            Object.keys(newVal).forEach((key) => {
-                if (newVal[key] !== oldVal[key]) {
-                    const actionType = newVal[key] ? 'legendSelect' : 'legendUnSelect'
-                    this.chart?.dispatchAction({ type: actionType, name: key })
-                }
-            })
-        }
+    selectedLegendsChanged(newVal: any) {
+        if (this.chart?.isDisposed() !== true) this.chart?.setOption({ legend: { selected: newVal } })
     }
 
     @Watch('source')
diff --git a/src/store/printer/tempHistory/getters.ts b/src/store/printer/tempHistory/getters.ts
index d9b591efd..ab74bbbe5 100644
--- a/src/store/printer/tempHistory/getters.ts
+++ b/src/store/printer/tempHistory/getters.ts
@@ -99,11 +99,12 @@ export const getters: GetterTree<PrinterTempHistoryState, RootState> = {
 
         const selected: legends = {}
         const available_sensors = rootState.printer?.heaters?.available_sensors ?? []
+        const available_monitors = rootState.printer?.heaters?.available_monitors ?? []
         const viewSettings = rootState.gui?.view?.tempchart?.datasetSettings ?? {}
 
         Object.keys(viewSettings).forEach((key) => {
             // break if this element doesn't exist in available_sensors
-            if (!available_sensors.includes(key)) return
+            if (!available_sensors.includes(key) && !available_monitors.includes(key)) return
 
             Object.keys(viewSettings[key]).forEach((attrKey) => {
                 // break if this element isn't a valid datasetType