This is in preparation of updating qtcharts to version 6.

This change was automated via the following command:

    git grep -l '\bqtcharts\b' | xargs sed 's/qtcharts/qtcharts-5/g' -i
---
 gnu/packages/kde.scm   | 2 +-
 gnu/packages/qt.scm    | 4 ++--
 gnu/packages/radio.scm | 4 ++--
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/gnu/packages/kde.scm b/gnu/packages/kde.scm
index 20df62fdfa..e4ec70bc7a 100644
--- a/gnu/packages/kde.scm
+++ b/gnu/packages/kde.scm
@@ -1247,7 +1247,7 @@ (define-public kuserfeedback
            ;;("phpunit" ,phpunit)
            ))
     (inputs
-     (list qtbase-5 qtcharts qtdeclarative-5 qtsvg-5))
+     (list qtbase-5 qtcharts-5 qtdeclarative-5 qtsvg-5))
     (arguments
      `(#:tests? #f))  ;; 4/17 fail
     (home-page "https://api.kde.org/frameworks/kuserfeedback/html/")
diff --git a/gnu/packages/qt.scm b/gnu/packages/qt.scm
index 6e30980505..1efac2fb50 100644
--- a/gnu/packages/qt.scm
+++ b/gnu/packages/qt.scm
@@ -2008,9 +2008,9 @@ (define-public qtpurchasing
     (description "The Qt Purchasing module provides and in-app API for
 purchasing goods and services.")))
 

-(define-public qtcharts
+(define-public qtcharts-5
   (package (inherit qtsvg-5)
-    (name "qtcharts")
+    (name "qtcharts-5")
     (version "5.15.2")
     (source (origin
              (method url-fetch)
diff --git a/gnu/packages/radio.scm b/gnu/packages/radio.scm
index f466678289..cba6d25b9f 100644
--- a/gnu/packages/radio.scm
+++ b/gnu/packages/radio.scm
@@ -2009,7 +2009,7 @@ (define-public welle-io
            mpg123
            rtl-sdr
            qtbase-5
-           qtcharts
+           qtcharts-5
            qtdeclarative-5
            qtgraphicaleffects
            qtmultimedia-5
@@ -2257,7 +2257,7 @@ (define-public sdrangel
            opus
            pulseaudio
            qtbase-5
-           qtcharts
+           qtcharts-5
            qtdeclarative-5
            qtlocation
            qtmultimedia-5
-- 

2.38.0