From a3dfc463edaef1afceb12b81e802db8ba0e4b947 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Alain=20B=C3=A9arez?= <abearez@apache.org>
Date: Wed, 29 Jan 2020 06:38:22 +0000
Subject: [PATCH] Invert bar chart if negative by Niklas Mollenhauer

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1873282 13f79535-47bb-0310-9956-ffa450edef68
---
 .../usermodel/chart/XDDFBar3DChartData.java   | 21 +++++++++++++++++++
 .../usermodel/chart/XDDFBarChartData.java     | 21 +++++++++++++++++++
 2 files changed, 42 insertions(+)

diff --git a/src/ooxml/java/org/apache/poi/xddf/usermodel/chart/XDDFBar3DChartData.java b/src/ooxml/java/org/apache/poi/xddf/usermodel/chart/XDDFBar3DChartData.java
index 666802b1fa..263e8c1324 100644
--- a/src/ooxml/java/org/apache/poi/xddf/usermodel/chart/XDDFBar3DChartData.java
+++ b/src/ooxml/java/org/apache/poi/xddf/usermodel/chart/XDDFBar3DChartData.java
@@ -251,6 +251,27 @@ public class XDDFBar3DChartData extends XDDFChartData {
             }
         }
 
+        /**
+         * @since 4.1.2
+         */
+        public boolean getInvertIfNegative() {
+            if (series.isSetInvertIfNegative()) {
+                return series.getInvertIfNegative().getVal();
+            }
+            return false;
+        }
+
+        /**
+         * @since 4.1.2
+         */
+        public void setInvertIfNegative(boolean invertIfNegative) {
+            if (series.isSetInvertIfNegative()) {
+                series.getInvertIfNegative().setVal(invertIfNegative);
+            } else {
+                series.addNewInvertIfNegative().setVal(invertIfNegative);
+            }
+        }
+
         @Override
         public void setShowLeaderLines(boolean showLeaderLines) {
             if (!series.isSetDLbls()) {
diff --git a/src/ooxml/java/org/apache/poi/xddf/usermodel/chart/XDDFBarChartData.java b/src/ooxml/java/org/apache/poi/xddf/usermodel/chart/XDDFBarChartData.java
index 4261212d33..85f75ffe5f 100644
--- a/src/ooxml/java/org/apache/poi/xddf/usermodel/chart/XDDFBarChartData.java
+++ b/src/ooxml/java/org/apache/poi/xddf/usermodel/chart/XDDFBarChartData.java
@@ -241,6 +241,27 @@ public class XDDFBarChartData extends XDDFChartData {
             }
         }
 
+        /**
+         * @since 4.1.2
+         */
+        public boolean getInvertIfNegative() {
+            if (series.isSetInvertIfNegative()) {
+                return series.getInvertIfNegative().getVal();
+            }
+            return false;
+        }
+
+        /**
+         * @since 4.1.2
+         */
+        public void setInvertIfNegative(boolean invertIfNegative) {
+            if (series.isSetInvertIfNegative()) {
+                series.getInvertIfNegative().setVal(invertIfNegative);
+            } else {
+                series.addNewInvertIfNegative().setVal(invertIfNegative);
+            }
+        }
+
         @Override
         public void setShowLeaderLines(boolean showLeaderLines) {
             if (!series.isSetDLbls()) {
-- 
2.39.5