From 208ed7f6136e748439a81e4a854e454e7c2f9dd2 Mon Sep 17 00:00:00 2001
From: thinkinggis <lzx199065@gmail.com>
Date: Tue, 7 May 2019 19:52:33 +0800
Subject: [PATCH] fix(heatmap): setValue

---
 src/layer/render/heatmap/heatmap.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/layer/render/heatmap/heatmap.js b/src/layer/render/heatmap/heatmap.js
index c03d7f9b46..887f41f954 100644
--- a/src/layer/render/heatmap/heatmap.js
+++ b/src/layer/render/heatmap/heatmap.js
@@ -68,7 +68,7 @@ function copyPass(layer) {
   const style = layer.get('styleOptions');
   const material = new HeatmapColorizeMaterial({
     u_rampColors: layer.rampColors,
-    u_opacity: style.opacity
+    u_opacity: style.opacity || 1.0
   }, {});
   const copyPass = new ShaderPass(material, 'u_texture');
   return copyPass;