From af5746fb553359b8713b4ff98d3582d5e8665c46 Mon Sep 17 00:00:00 2001
From: wp <wp.no-reply@lazarus-ide-org>
Date: Mon, 18 Feb 2019 18:19:20 +0000
Subject: [PATCH] TAChart: Set correct XCount and YCount of built-in list chart
 source when series is created. Issue #35089, modified patch by Marcin
 Wiazowski.

git-svn-id: trunk@60450 -
---
 components/tachart/tacustomseries.pas | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/components/tachart/tacustomseries.pas b/components/tachart/tacustomseries.pas
index d6d47aac1d..1243c92514 100644
--- a/components/tachart/tacustomseries.pas
+++ b/components/tachart/tacustomseries.pas
@@ -816,12 +816,17 @@ end;
 constructor TChartSeries.Create(AOwner: TComponent);
 const
   BUILTIN_SOURCE_NAME = 'Builtin';
+var
+  nx, ny: Integer;
 begin
   inherited Create(AOwner);
 
   FListener := TListener.Create(@FSource,  @SourceChanged);
   FBuiltinSource := TListChartSource.Create(Self);
   FBuiltinSource.Name := BUILTIN_SOURCE_NAME;
+  GetXYCountNeeded(nx, ny);
+  FBuiltinSource.XCount := nx;
+  FBuiltinSource.YCount := ny;
   FBuiltinSource.Broadcaster.Subscribe(FListener);
   FMarks := TChartMarks.Create(FChart);
   FStylesListener := TListener.Create(@FStyles,  @StyleChanged);