From b659d15d6abc9f9a8dc28a50abe72a3b44eca380 Mon Sep 17 00:00:00 2001
From: wp_xxyyzz <wp_xxyyzz@8e941d3f-bd1b-0410-a28a-d453659cc2b4>
Date: Tue, 12 Dec 2023 18:40:55 +0000
Subject: [PATCH] fpspreadsheet: Plot area series with zero level.

git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@9078 8e941d3f-bd1b-0410-a28a-d453659cc2b4
---
 components/fpspreadsheet/source/visual/fpspreadsheetchart.pas | 1 +
 1 file changed, 1 insertion(+)

diff --git a/components/fpspreadsheet/source/visual/fpspreadsheetchart.pas b/components/fpspreadsheet/source/visual/fpspreadsheetchart.pas
index 44d02f02f..d87882172 100644
--- a/components/fpspreadsheet/source/visual/fpspreadsheetchart.pas
+++ b/components/fpspreadsheet/source/visual/fpspreadsheetchart.pas
@@ -1667,6 +1667,7 @@ begin
   UpdateChartPen(AWorkbookSeries.Chart, AWorkbookSeries.Line, AChartSeries.AreaContourPen);
   AChartSeries.AreaLinesPen.Style := psClear;
   AChartSeries.Stacked := AWorkbookSeries.Chart.StackMode <> csmSideBySide;
+  AChartSeries.UseZeroLevel := true;
   if AChartSeries.Source is TCalculatedChartSource then
     TCalculatedChartSource(AChartSeries.Source).Percentage := (AWorkbookSeries.Chart.StackMode = csmStackedPercentage);
 end;