From a6895e07b0b63ee60cab3f162c59cf3137dbcf57 Mon Sep 17 00:00:00 2001
From: Sam Firke <sfirke@users.noreply.github.com>
Date: Fri, 25 Apr 2025 11:25:50 -0400
Subject: [PATCH] fix(heatmap): correctly render int and boolean falsy values
 on axes (#33238)

(cherry picked from commit ac636c73ae33556577fcc5d82d7e1cb409946f34)
---
 .../plugins/plugin-chart-echarts/src/Heatmap/transformProps.ts  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/superset-frontend/plugins/plugin-chart-echarts/src/Heatmap/transformProps.ts b/superset-frontend/plugins/plugin-chart-echarts/src/Heatmap/transformProps.ts
index b4b826f3961..575e4c70024 100644
--- a/superset-frontend/plugins/plugin-chart-echarts/src/Heatmap/transformProps.ts
+++ b/superset-frontend/plugins/plugin-chart-echarts/src/Heatmap/transformProps.ts
@@ -145,7 +145,7 @@ export default function transformProps(
       data: data.map(row =>
         colnames.map(col => {
           const value = row[col];
-          if (!value) {
+          if (value === null || value === undefined) {
             return NULL_STRING;
           }
           if (typeof value === 'boolean' || typeof value === 'bigint') {