From 87794fe7a2cc9bdeae9e9f8b0f734163f421f6ad Mon Sep 17 00:00:00 2001
From: wp <wp.no-reply@lazarus-ide-org>
Date: Fri, 5 Apr 2019 22:24:07 +0000
Subject: [PATCH] TAChart: Fix invalidation of extent caches. Issue #35313,
 forgotten part from patch by Marcin Wiazowski.

git-svn-id: trunk@60848 -
---
 components/tachart/tacustomsource.pas | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/components/tachart/tacustomsource.pas b/components/tachart/tacustomsource.pas
index f0278efa68..0890a8fad9 100644
--- a/components/tachart/tacustomsource.pas
+++ b/components/tachart/tacustomsource.pas
@@ -1227,6 +1227,9 @@ procedure TCustomChartSource.InvalidateCaches;
 begin
   FBasicExtentIsValid := false;
   FValuesTotalIsValid := false;
+  FCumulativeExtentIsValid := false;
+  FXListExtentIsValid := false;
+  FYListExtentIsValid := false;
 end;
 
 function TCustomChartSource.IsErrorBarDataStored(AIndex: Integer): Boolean;