Update the UI and main

static/scripts/data-visualisation.js

@@ -46,7 +46,8 @@ document.addEventListener("DOMContentLoaded", function () {
 				showNotification("error", result.error);
 				return;
 			}
-			img_chart.src = result.plot;
+			const url = URL.createObjectURL(result.plot);
+			img_chart.src = url;
 			resultsSection.style.display = "block";
 			resultsSection.scrollIntoView({ behavior: "smooth" });
 		} catch (error) {