diff --git a/assets/js/scoreboard.js b/assets/js/scoreboard.js
index e3ef264..d11da70 100644
--- a/assets/js/scoreboard.js
+++ b/assets/js/scoreboard.js
@@ -16,7 +16,9 @@ Alpine.data("ScoreboardDetail", () => ({
   async update() {
     this.data = await CTFd.pages.scoreboard.getScoreboardDetail(10);
 
-    let option = getOption(CTFd.config.userMode, this.data);
+    let optionMerge = window.scoreboardChartOptions;
+    let option = getOption(CTFd.config.userMode, this.data, optionMerge);
+
     embed(this.$refs.scoregraph, option);
     this.show = Object.keys(this.data).length > 0;
   },
diff --git a/assets/js/teams/private.js b/assets/js/teams/private.js
index bb3515c..32c0e5d 100644
--- a/assets/js/teams/private.js
+++ b/assets/js/teams/private.js
@@ -191,6 +191,8 @@ Alpine.data("TeamGraphs", () => ({
     this.failCount = this.fails.meta.count;
     this.awardCount = this.awards.meta.count;
 
+    let optionMerge = window.teamScoreGraphChartOptions;
+
     embed(
       this.$refs.scoregraph,
       getUserScoreOption(
@@ -198,6 +200,7 @@ Alpine.data("TeamGraphs", () => ({
         CTFd.team.name,
         this.solves.data,
         this.awards.data,
+        optionMerge,
       ),
     );
   },
diff --git a/assets/js/teams/public.js b/assets/js/teams/public.js
index 1dd1c46..c8b494a 100644
--- a/assets/js/teams/public.js
+++ b/assets/js/teams/public.js
@@ -61,6 +61,8 @@ Alpine.data("TeamGraphs", () => ({
     this.failCount = this.fails.meta.count;
     this.awardCount = this.awards.meta.count;
 
+    let optionMerge = window.teamScoreGraphChartOptions;
+
     embed(
       this.$refs.scoregraph,
       getUserScoreOption(
@@ -68,6 +70,7 @@ Alpine.data("TeamGraphs", () => ({
         window.TEAM.name,
         this.solves.data,
         this.awards.data,
+        optionMerge
       ),
     );
   },
diff --git a/assets/js/users/private.js b/assets/js/users/private.js
index 08fca35..2109167 100644
--- a/assets/js/users/private.js
+++ b/assets/js/users/private.js
@@ -64,6 +64,8 @@ Alpine.data("UserGraphs", () => ({
     this.failCount = this.fails.meta.count;
     this.awardCount = this.awards.meta.count;
 
+    let optionMerge = window.userScoreGraphChartOptions;
+
     embed(
       this.$refs.scoregraph,
       getUserScoreOption(
@@ -71,6 +73,7 @@ Alpine.data("UserGraphs", () => ({
         CTFd.user.name,
         this.solves.data,
         this.awards.data,
+        optionMerge,
       ),
     );
   },
diff --git a/assets/js/users/public.js b/assets/js/users/public.js
index e7ed04a..f7dfbad 100644
--- a/assets/js/users/public.js
+++ b/assets/js/users/public.js
@@ -64,6 +64,8 @@ Alpine.data("UserGraphs", () => ({
     this.failCount = this.fails.meta.count;
     this.awardCount = this.awards.meta.count;
 
+    let optionMerge = window.userScoreGraphChartOptions;
+
     embed(
       this.$refs.scoregraph,
       getUserScoreOption(
@@ -71,6 +73,7 @@ Alpine.data("UserGraphs", () => ({
         window.USER.name,
         this.solves.data,
         this.awards.data,
+        optionMerge,
       ),
     );
   },
diff --git a/assets/js/utils/graphs/echarts/categories.js b/assets/js/utils/graphs/echarts/categories.js
index 3933e69..5f19688 100644
--- a/assets/js/utils/graphs/echarts/categories.js
+++ b/assets/js/utils/graphs/echarts/categories.js
@@ -1,6 +1,7 @@
 import { colorHash } from "@ctfdio/ctfd-js/ui";
+import { mergeObjects } from "../../objects";
 
-export function getOption(solves) {
+export function getOption(solves, optionMerge) {
   let option = {
     title: {
       left: "center",
@@ -99,5 +100,8 @@ export function getOption(solves) {
     });
   });
 
+  if (optionMerge) {
+    option = mergeObjects(option, optionMerge);
+  }
   return option;
 }
diff --git a/assets/js/utils/graphs/echarts/scoreboard.js b/assets/js/utils/graphs/echarts/scoreboard.js
index bf30310..28982f3 100644
--- a/assets/js/utils/graphs/echarts/scoreboard.js
+++ b/assets/js/utils/graphs/echarts/scoreboard.js
@@ -1,17 +1,9 @@
 import { colorHash } from "@ctfdio/ctfd-js/ui";
+import { mergeObjects } from "../../objects";
+import { cumulativeSum } from "../../math";
 import dayjs from "dayjs";
 
-export function cumulativeSum(arr) {
-  let result = arr.concat();
-  for (let i = 0; i < arr.length; i++) {
-    result[i] = arr.slice(0, i + 1).reduce(function (p, i) {
-      return p + i;
-    });
-  }
-  return result;
-}
-
-export function getOption(mode, places) {
+export function getOption(mode, places, optionMerge) {
   let option = {
     title: {
       left: "center",
@@ -102,5 +94,8 @@ export function getOption(mode, places) {
     option.series.push(data);
   }
 
+  if (optionMerge) {
+    option = mergeObjects(option, optionMerge);
+  }
   return option;
 }
diff --git a/assets/js/utils/graphs/echarts/solve-percentage.js b/assets/js/utils/graphs/echarts/solve-percentage.js
index fcba1f1..98344f6 100644
--- a/assets/js/utils/graphs/echarts/solve-percentage.js
+++ b/assets/js/utils/graphs/echarts/solve-percentage.js
@@ -1,4 +1,6 @@
-export function getOption(solves, fails) {
+import { mergeObjects } from "../../objects";
+
+export function getOption(solves, fails, optionMerge) {
   let option = {
     title: {
       left: "center",
@@ -77,5 +79,9 @@ export function getOption(solves, fails) {
       },
     ],
   };
+
+  if (optionMerge) {
+    option = mergeObjects(option, optionMerge);
+  }
   return option;
 }
diff --git a/assets/js/utils/graphs/echarts/userscore.js b/assets/js/utils/graphs/echarts/userscore.js
index 89815a9..6719da2 100644
--- a/assets/js/utils/graphs/echarts/userscore.js
+++ b/assets/js/utils/graphs/echarts/userscore.js
@@ -1,8 +1,9 @@
 import { colorHash } from "@ctfdio/ctfd-js/ui";
-import { cumulativeSum } from "./scoreboard";
+import { cumulativeSum } from "../../math";
+import { mergeObjects } from "../../objects";
 import dayjs from "dayjs";
 
-export function getOption(id, name, solves, awards) {
+export function getOption(id, name, solves, awards, optionMerge) {
   let option = {
     title: {
       left: "center",
@@ -98,5 +99,9 @@ export function getOption(id, name, solves, awards) {
     },
     data: cumulativeSum(scores),
   });
+
+  if (optionMerge) {
+    option = mergeObjects(option, optionMerge);
+  }
   return option;
 }
diff --git a/assets/js/utils/objects.js b/assets/js/utils/objects.js
new file mode 100644
index 0000000..d671579
--- /dev/null
+++ b/assets/js/utils/objects.js
@@ -0,0 +1,11 @@
+export function mergeObjects(target, source) {
+  // https://stackoverflow.com/a/65817907
+  // Iterate through `source` properties and if an `Object` set property to merge of `target` and `source` properties
+  for (const key of Object.keys(source)) {
+    if (source[key] instanceof Object)
+      Object.assign(source[key], mergeObjects(target[key], source[key]));
+  }
+  // Join `target` and modified `source`
+  Object.assign(target || {}, source);
+  return target;
+};