From 8d15ad2dfafe4b48ac0c54eecf690b408a0c1451 Mon Sep 17 00:00:00 2001
From: Pavel Chervakov <chervakov@gmail.com>
Date: Wed, 20 Nov 2024 14:26:17 +0100
Subject: [PATCH] Fix endless update loop in the presence of empty DataSet
 (#674)

---
 .../io/fair_acc/chartfx/renderer/spi/AbstractRendererXY.java    | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/chartfx-chart/src/main/java/io/fair_acc/chartfx/renderer/spi/AbstractRendererXY.java b/chartfx-chart/src/main/java/io/fair_acc/chartfx/renderer/spi/AbstractRendererXY.java
index e97708167..6a3a7fad0 100644
--- a/chartfx-chart/src/main/java/io/fair_acc/chartfx/renderer/spi/AbstractRendererXY.java
+++ b/chartfx-chart/src/main/java/io/fair_acc/chartfx/renderer/spi/AbstractRendererXY.java
@@ -122,6 +122,8 @@ protected void updateAxisRange(AxisRange range, int dim) {
     }
 
     protected void updateAxisRange(DataSet dataSet, AxisRange range, int dim) {
+        if (dataSet.getDataCount() == 0)
+            return;
         var dsRange = dataSet.getAxisDescription(dim);
         if (!dsRange.isDefined()) {
             dataSet.recomputeLimits(dim);