diff --git a/.gitattributes b/.gitattributes
index 18af3fb9f5..8fb1c2a3e2 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -3017,6 +3017,7 @@ components/tachart/numlib_fix/mdt.pas svneol=native#text/pascal
 components/tachart/numlib_fix/sle.pas svneol=native#text/pascal
 components/tachart/numlib_fix/spe.pas svneol=native#text/pascal
 components/tachart/taanimatedsource.pas svneol=native#text/pascal
+components/tachart/taaxissource.pas svneol=native#text/pascal
 components/tachart/tachartaggpas.lpk svneol=native#text/pascal
 components/tachart/tachartaggpas.pas svneol=native#text/pascal
 components/tachart/tachartaxis.pas svneol=native#text/pascal
diff --git a/components/tachart/taaxissource.pas b/components/tachart/taaxissource.pas
new file mode 100644
index 0000000000..83162096ed
--- /dev/null
+++ b/components/tachart/taaxissource.pas
@@ -0,0 +1,104 @@
+{
+
+ *****************************************************************************
+ *                                                                           *
+ *  See the file COPYING.modifiedLGPL.txt, included in this distribution,    *
+ *  for details about the copyright.                                         *
+ *                                                                           *
+ *  This program is distributed in the hope that it will be useful,          *
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of           *
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.                     *
+ *                                                                           *
+ *****************************************************************************
+
+ Authors: Alexander Klenin
+
+}
+
+unit TAAxisSource;
+
+{$H+}
+
+interface
+
+uses
+  Classes, TACustomSource, TAChartAxis;
+
+type
+  TCustomAxisChartSource = class(TCustomChartSource)
+  strict private
+    FAxisFrom: TChartAxis;
+    FAxisTo: TChartAxis;
+    FItem: TChartDataItem;
+  protected
+    function GetCount: Integer; override;
+    function GetItem(AIndex: Integer): PChartDataItem; override;
+    procedure SetYCount(AValue: Cardinal); override;
+  public
+    constructor Create(AOwner: TComponent); override;
+    destructor Destroy; override;
+  public
+    function IsSorted: Boolean; override;
+
+    property AxisFrom: TChartAxis read FAxisFrom write FAxisFrom;
+    property AxisTo: TChartAxis read FAxisTo write FAxisTo;
+  end;
+
+implementation
+
+uses
+  TAChartUtils;
+
+{ TCustomAxisChartSource }
+
+constructor TCustomAxisChartSource.Create(AOwner: TComponent);
+begin
+  inherited Create(AOwner);
+  FItem.Color := clTAColor;
+  FItem.YList := nil;
+end;
+
+destructor TCustomAxisChartSource.Destroy;
+begin
+  inherited Destroy;
+end;
+
+function TCustomAxisChartSource.GetCount: Integer;
+begin
+  if AxisFrom = nil then
+    Result := 0
+  else
+    Result := AxisFrom.ValueCount;
+end;
+
+function TCustomAxisChartSource.GetItem(AIndex: Integer): PChartDataItem;
+var
+  v: Double;
+begin
+  Result := @FItem;
+  if AxisFrom = nil then exit;
+  with AxisFrom.Value[AIndex] do begin
+    FItem.Text := FText;
+    v := FValue;
+  end;
+  if AxisFrom.Transformations <> nil then
+    v := AxisFrom.Transformations.AxisToGraph(v);
+  if (AxisTo <> nil) and (AxisTo.Transformations <> nil) then
+    v := AxisTo.Transformations.GraphToAxis(v);
+  FItem.X := v;
+  FItem.Y := v;
+end;
+
+function TCustomAxisChartSource.IsSorted: Boolean;
+begin
+  Result := true;
+end;
+
+procedure TCustomAxisChartSource.SetYCount(AValue: Cardinal);
+begin
+  Unused(AValue);
+  raise EYCountError.Create('Can not set YCount');
+end;
+
+end.
+
diff --git a/components/tachart/tachartlazaruspkg.lpk b/components/tachart/tachartlazaruspkg.lpk
index 1e5a28b0d2..ecdf0c9e2d 100644
--- a/components/tachart/tachartlazaruspkg.lpk
+++ b/components/tachart/tachartlazaruspkg.lpk
@@ -34,7 +34,7 @@
  for details about the copyright.
 "/>
     <Version Major="1"/>
-    <Files Count="40">
+    <Files Count="41">
       <Item1>
         <Filename Value="tagraph.pas"/>
         <HasRegisterProc Value="True"/>
@@ -213,6 +213,10 @@
         <Filename Value="tatextelements.pas"/>
         <UnitName Value="TATextElements"/>
       </Item40>
+      <Item41>
+        <Filename Value="taaxissource.pas"/>
+        <UnitName Value="TAAxisSource"/>
+      </Item41>
     </Files>
     <LazDoc Paths="$(LazarusDir)\components\tachart\fpdoc"/>
     <Type Value="RunAndDesignTime"/>
diff --git a/components/tachart/tachartlazaruspkg.pas b/components/tachart/tachartlazaruspkg.pas
index 79669a4e31..04ed93dcf3 100644
--- a/components/tachart/tachartlazaruspkg.pas
+++ b/components/tachart/tachartlazaruspkg.pas
@@ -14,7 +14,7 @@ uses
   TADrawerCanvas, TADrawerSVG, TAIntervalSources, TAChartAxisUtils, 
   TAChartListbox, TAEnumerators, TADataPointsEditor, TAChartExtentLink, 
   TAToolEditors, TAMath, TAChartImageList, TADataTools, TAAnimatedSource, 
-  TATextElements, LazarusPackageIntf;
+  TATextElements, TAAxisSource, LazarusPackageIntf;
 
 implementation