From d9d528ab9c5517b3b37b490c9e95bf1a4bae577b Mon Sep 17 00:00:00 2001
From: ask <ask@lazarus-ide.org>
Date: Mon, 6 Aug 2012 12:29:28 +0000
Subject: [PATCH] TAChart: Do not draw fit series if the fitting was not
 performed. Patch by Werner Pamler.

git-svn-id: trunk@38179 -
---
 components/tachart/tafuncseries.pas | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/components/tachart/tafuncseries.pas b/components/tachart/tafuncseries.pas
index 7d0934134c..58b36d2ba4 100644
--- a/components/tachart/tafuncseries.pas
+++ b/components/tachart/tafuncseries.pas
@@ -1142,7 +1142,7 @@ procedure TFitSeries.Draw(ADrawer: IChartDrawer);
 var
   de : TIntervalList;
 begin
-  if IsEmpty then exit;
+  if IsEmpty or not FValidFitParams then exit;
   ADrawer.Pen := Pen;
   de := PrepareIntervals;
   try