From 93ecc88adea650ef41cd3989c6224b71674e6121 Mon Sep 17 00:00:00 2001
From: dlawler489 <104159223@student.swin.edu.au>
Date: Sun, 27 Apr 2025 18:21:39 +1000
Subject: [PATCH] fixed export png function

---
 index.html       | 2 +-
 script/script.js | 7 ++++---
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/index.html b/index.html
index 84acc3b..d31d7c6 100644
--- a/index.html
+++ b/index.html
@@ -43,7 +43,7 @@
 
   <div id="loading">Loading chart, please wait...</div>
 
-  <svg width="1400" height="600"></svg>
+  <svg id="chart" width="1400" height="600"></svg>
 
   <div class="legend" id="legend"></div>
 
diff --git a/script/script.js b/script/script.js
index 38c724b..8edb336 100644
--- a/script/script.js
+++ b/script/script.js
@@ -170,16 +170,17 @@ d3.csv("PHSwithContinent.csv").then(function(data) {
     const c = d3.select("#continentSelect").property("value");
     const s = d3.select("#sexSelect").property("value");
     const e = d3.select("#incomeSelect").property("value");
-
+  
     const parts = [
       "education_health",
       c !== "All" ? c : null,
       s !== "All" ? s : null,
       e !== "All" ? e.replace(/[^a-zA-Z0-9]+/g, "_").toLowerCase() : null
     ].filter(Boolean);
-
+  
     const filename = parts.join("_") + ".png";
-    saveSvgAsPng.saveSvgAsPng(document.querySelector("svg"), filename);
+  
+    saveSvgAsPng(document.getElementById("chart"), filename);
   });
 });