From 5eb792c49d65472a512a909f223ad209ce0be828 Mon Sep 17 00:00:00 2001
From: stephenLYZ <750188453@qq.com>
Date: Thu, 31 Mar 2022 08:41:45 +0800
Subject: [PATCH] add some comment

---
 superset-frontend/packages/superset-ui-core/src/color/utils.ts | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/superset-frontend/packages/superset-ui-core/src/color/utils.ts b/superset-frontend/packages/superset-ui-core/src/color/utils.ts
index 8ea80d4bec89a..0ce64d049012c 100644
--- a/superset-frontend/packages/superset-ui-core/src/color/utils.ts
+++ b/superset-frontend/packages/superset-ui-core/src/color/utils.ts
@@ -55,6 +55,8 @@ export function getContrastingColor(color: string, thresholds = 186) {
 
 export function getAnalogousColors(colors: string[], results: number) {
   const generatedColors: string[] = [];
+  // This is to solve the problem that the first three values generated by tinycolor.analogous
+  // may have the same or very close colors.
   const ext = 3;
   const analogousColors = colors.map(color => {
     const result = tinycolor(color).analogous(results + ext);