From ad6ec6e7044a324fe28a2471f84d86149024b6e2 Mon Sep 17 00:00:00 2001
From: ask <ask@lazarus-ide.org>
Date: Sun, 10 Jul 2011 10:41:37 +0000
Subject: [PATCH] TAChart: TChartListbox: Do not enforce single active series
 without cloShowCheckboxes option

git-svn-id: trunk@31658 -
---
 components/tachart/tachartlistbox.pas | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/components/tachart/tachartlistbox.pas b/components/tachart/tachartlistbox.pas
index 09affc0d12..34feeffa5b 100644
--- a/components/tachart/tachartlistbox.pas
+++ b/components/tachart/tachartlistbox.pas
@@ -488,8 +488,10 @@ begin
   Populate;
   { in case of radiobutton mode, it is necessary to uncheck the other
     series; there can be only one active series in this mode }
-  if (FCheckStyle = cbsRadioButton) and (ASender is TBasicChartSeries) then
-  begin
+  if
+    (CheckStyle = cbsRadioButton) and (cloShowCheckboxes in Options) and
+    (ASender is TBasicChartSeries)
+  then begin
     index := FindSeriesIndex(ASender as TCustomChartSeries);
     if index <> -1 then
       Checked[index] := (ASender as TCustomChartSeries).Active;