diff --git a/components/tachart/languages/tachartstrconsts.de.po b/components/tachart/languages/tachartstrconsts.de.po
index 4219303b3c..18e3c31ce6 100644
--- a/components/tachart/languages/tachartstrconsts.de.po
+++ b/components/tachart/languages/tachartstrconsts.de.po
@@ -1,16 +1,16 @@
 msgid ""
 msgstr ""
-"Content-Type: text/plain; charset=UTF-8\n"
-"Plural-Forms: nplurals=2; plural=(n != 1);\n"
 "Project-Id-Version: tachartlazaruspkg\n"
 "POT-Creation-Date: \n"
 "PO-Revision-Date: \n"
 "Last-Translator: \n"
 "Language-Team: \n"
-"MIME-Version: 1.0\n"
-"Content-Transfer-Encoding: 8bit\n"
 "Language: de\n"
-"X-Generator: Poedit 2.4.2\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"Plural-Forms: nplurals=2; plural=(n != 1);\n"
+"X-Generator: Poedit 3.1\n"
 "X-Poedit-SourceCharset: UTF-8\n"
 
 #: tachartstrconsts.descolor
@@ -166,6 +166,10 @@ msgstr "Datenpunkt verschieben"
 msgid "Data point hint"
 msgstr "Datenpunkt-Hinweis"
 
+#: tachartstrconsts.rsdatapointmarksclicktool
+msgid "Data point marks click"
+msgstr "Klick auf Datenpunkt-Markierungen"
+
 #: tachartstrconsts.rsdelete
 msgid "Delete"
 msgstr "Entf"
@@ -217,7 +221,7 @@ msgstr "Der Typ des Ausdrucksergebnisses muss integer oder float sein, ist aber
 
 #: tachartstrconsts.rserrnumericaloverflow
 msgid "Numerical overflow."
-msgstr ""
+msgstr "Numerischer Überlauf."
 
 #: tachartstrconsts.rsexpressioncolormapseries
 msgid "Math expression color map series"
@@ -281,7 +285,7 @@ msgstr "Gesamte Quadratsumme (SST)"
 
 #: tachartstrconsts.rsfittvalue
 msgid "t value"
-msgstr ""
+msgstr "t-Wert"
 
 #: tachartstrconsts.rsfitvarianceratio
 msgid "Variance ratio F"
@@ -492,7 +496,7 @@ msgstr "Editierbare Chart-Datenquelle erforderlich"
 #: tachartstrconsts.rssourcesorterror
 #, object-pascal-format
 msgid "Selected sorting parameters are not supported by %s."
-msgstr ""
+msgstr "Die ausgewählten Sortier-Parameter werden von %s nicht unterstützt."
 
 #: tachartstrconsts.rsstarsymbol
 msgid "Star (lines)"
@@ -552,4 +556,3 @@ msgstr "Fehler beim Umbenennen von Komponenten: %s"
 #: tachartstrconsts.tastoolseditortitle
 msgid "Edit tools"
 msgstr "Werkzeuge bearbeiten"
-
diff --git a/components/tachart/languages/tachartstrconsts.fi.po b/components/tachart/languages/tachartstrconsts.fi.po
index aef8ceb0e9..6b45ed9127 100644
--- a/components/tachart/languages/tachartstrconsts.fi.po
+++ b/components/tachart/languages/tachartstrconsts.fi.po
@@ -154,6 +154,10 @@ msgstr "Datapisteen vetäminen"
 msgid "Data point hint"
 msgstr "Datapisteen vihje"
 
+#: tachartstrconsts.rsdatapointmarksclicktool
+msgid "Data point marks click"
+msgstr ""
+
 #: tachartstrconsts.rsdelete
 msgid "Delete"
 msgstr "Poista"
diff --git a/components/tachart/languages/tachartstrconsts.fr.po b/components/tachart/languages/tachartstrconsts.fr.po
index e03a4d0cb9..18eeee83d4 100644
--- a/components/tachart/languages/tachartstrconsts.fr.po
+++ b/components/tachart/languages/tachartstrconsts.fr.po
@@ -164,6 +164,10 @@ msgstr "Glissement de point de donnée"
 msgid "Data point hint"
 msgstr "Indicateur de point de données"
 
+#: tachartstrconsts.rsdatapointmarksclicktool
+msgid "Data point marks click"
+msgstr ""
+
 #: tachartstrconsts.rsdelete
 msgid "Delete"
 msgstr "Supprimer"
diff --git a/components/tachart/languages/tachartstrconsts.hu.po b/components/tachart/languages/tachartstrconsts.hu.po
index 928844cf44..39d4b9c204 100644
--- a/components/tachart/languages/tachartstrconsts.hu.po
+++ b/components/tachart/languages/tachartstrconsts.hu.po
@@ -164,6 +164,10 @@ msgstr "Adatpont húzása"
 msgid "Data point hint"
 msgstr "Adatpont tipp"
 
+#: tachartstrconsts.rsdatapointmarksclicktool
+msgid "Data point marks click"
+msgstr ""
+
 #: tachartstrconsts.rsdelete
 msgid "Delete"
 msgstr "Törlés"
diff --git a/components/tachart/languages/tachartstrconsts.lt.po b/components/tachart/languages/tachartstrconsts.lt.po
index ce21f8c7e3..e78f97549c 100644
--- a/components/tachart/languages/tachartstrconsts.lt.po
+++ b/components/tachart/languages/tachartstrconsts.lt.po
@@ -165,6 +165,10 @@ msgstr "Duomenų taško vilkimas"
 msgid "Data point hint"
 msgstr "Duomenų taško sufleris"
 
+#: tachartstrconsts.rsdatapointmarksclicktool
+msgid "Data point marks click"
+msgstr ""
+
 #: tachartstrconsts.rsdelete
 msgid "Delete"
 msgstr "Naikinti"
diff --git a/components/tachart/languages/tachartstrconsts.pl.po b/components/tachart/languages/tachartstrconsts.pl.po
index 0a6a198001..46e062b181 100644
--- a/components/tachart/languages/tachartstrconsts.pl.po
+++ b/components/tachart/languages/tachartstrconsts.pl.po
@@ -164,6 +164,10 @@ msgstr ""
 msgid "Data point hint"
 msgstr ""
 
+#: tachartstrconsts.rsdatapointmarksclicktool
+msgid "Data point marks click"
+msgstr ""
+
 #: tachartstrconsts.rsdelete
 msgid "Delete"
 msgstr "Usuń"
diff --git a/components/tachart/languages/tachartstrconsts.pot b/components/tachart/languages/tachartstrconsts.pot
index e0ad0d50fd..af57b718eb 100644
--- a/components/tachart/languages/tachartstrconsts.pot
+++ b/components/tachart/languages/tachartstrconsts.pot
@@ -154,6 +154,10 @@ msgstr ""
 msgid "Data point hint"
 msgstr ""
 
+#: tachartstrconsts.rsdatapointmarksclicktool
+msgid "Data point marks click"
+msgstr ""
+
 #: tachartstrconsts.rsdelete
 msgid "Delete"
 msgstr ""
diff --git a/components/tachart/languages/tachartstrconsts.pt_BR.po b/components/tachart/languages/tachartstrconsts.pt_BR.po
index fa33a112cb..dfbd77a1db 100644
--- a/components/tachart/languages/tachartstrconsts.pt_BR.po
+++ b/components/tachart/languages/tachartstrconsts.pt_BR.po
@@ -164,6 +164,10 @@ msgstr "Arrasto ponto de dados"
 msgid "Data point hint"
 msgstr "Dica ponto de dados"
 
+#: tachartstrconsts.rsdatapointmarksclicktool
+msgid "Data point marks click"
+msgstr ""
+
 #: tachartstrconsts.rsdelete
 msgid "Delete"
 msgstr "Excluir"
diff --git a/components/tachart/languages/tachartstrconsts.ru.po b/components/tachart/languages/tachartstrconsts.ru.po
index 121fa473b5..0631ff3881 100644
--- a/components/tachart/languages/tachartstrconsts.ru.po
+++ b/components/tachart/languages/tachartstrconsts.ru.po
@@ -164,6 +164,10 @@ msgstr "Перетаскивание величины"
 msgid "Data point hint"
 msgstr "Всплывающая подсказка для величины"
 
+#: tachartstrconsts.rsdatapointmarksclicktool
+msgid "Data point marks click"
+msgstr ""
+
 #: tachartstrconsts.rsdelete
 msgid "Delete"
 msgstr "Удалить"
diff --git a/components/tachart/languages/tachartstrconsts.se.po b/components/tachart/languages/tachartstrconsts.se.po
index d1b70a09e5..7c7ced1337 100644
--- a/components/tachart/languages/tachartstrconsts.se.po
+++ b/components/tachart/languages/tachartstrconsts.se.po
@@ -167,6 +167,10 @@ msgstr "Flytta datapunkt"
 msgid "Data point hint"
 msgstr "Datapunkt tips"
 
+#: tachartstrconsts.rsdatapointmarksclicktool
+msgid "Data point marks click"
+msgstr ""
+
 #: tachartstrconsts.rsdelete
 msgid "Delete"
 msgstr "Radera"
diff --git a/components/tachart/languages/tachartstrconsts.uk.po b/components/tachart/languages/tachartstrconsts.uk.po
index 5026093b43..bb63964fb5 100644
--- a/components/tachart/languages/tachartstrconsts.uk.po
+++ b/components/tachart/languages/tachartstrconsts.uk.po
@@ -167,6 +167,10 @@ msgstr "Перетягування точки даних"
 msgid "Data point hint"
 msgstr "Спливна підказка точки даних"
 
+#: tachartstrconsts.rsdatapointmarksclicktool
+msgid "Data point marks click"
+msgstr ""
+
 #: tachartstrconsts.rsdelete
 msgid "Delete"
 msgstr "Видалити"
diff --git a/components/tachart/languages/tachartstrconsts.zh_CN.po b/components/tachart/languages/tachartstrconsts.zh_CN.po
index 812583c0fd..1e92f2de3b 100644
--- a/components/tachart/languages/tachartstrconsts.zh_CN.po
+++ b/components/tachart/languages/tachartstrconsts.zh_CN.po
@@ -165,6 +165,10 @@ msgstr "数据点拖拽"
 msgid "Data point hint"
 msgstr "数据点提示"
 
+#: tachartstrconsts.rsdatapointmarksclicktool
+msgid "Data point marks click"
+msgstr ""
+
 #: tachartstrconsts.rsdelete
 msgid "Delete"
 msgstr "删除"
diff --git a/components/tachart/tachartstrconsts.pas b/components/tachart/tachartstrconsts.pas
index bb9a1372f9..4fd6563e42 100644
--- a/components/tachart/tachartstrconsts.pas
+++ b/components/tachart/tachartstrconsts.pas
@@ -69,6 +69,7 @@ resourcestring
   rsDataPointDrag = 'Data point drag';
   rsDataPointHint = 'Data point hint';
   rsDataPointCrossHair = 'Data point crosshair';
+  rsDataPointMarksClickTool = 'Data point marks click';
   rsUserDefinedTool = 'User-defined';
   rsDistanceMeasurement = 'Distance measurement';
   rsAxisClickTool = 'Axis click';
diff --git a/components/tachart/tacustomseries.pas b/components/tachart/tacustomseries.pas
index a51551794b..7ee834910b 100644
--- a/components/tachart/tacustomseries.pas
+++ b/components/tachart/tacustomseries.pas
@@ -352,6 +352,8 @@ type
     function GetNearestPoint(
       const AParams: TNearestPointParams;
       out AResults: TNearestPointResults): Boolean; override;
+    function IsPointInLabel(ADrawer: IChartDrawer; const APoint: TPoint; 
+      var APointIndex, AYIndex: Integer): Boolean;
     procedure MovePoint(var AIndex: Integer; const ANewPos: TDoublePoint); override;
     procedure MovePointEx(var AIndex: Integer; AXIndex, AYIndex: Integer;
       const ANewPos: TDoublePoint); override;
@@ -1321,6 +1323,135 @@ begin
   end;
 end;
 
+function TBasicPointSeries.IsPointInLabel(ADrawer: IChartDrawer; 
+  const APoint: TPoint; var APointIndex, AYIndex: Integer): Boolean;
+const
+  OFFSETS: array [TLabelDirection] of TPoint = (
+    (X: -1; Y: 0), 
+    (X: 0; Y: -1), 
+    (X: 1; Y: 0), 
+    (X: 0; Y: 1)
+  );
+var
+  y, ysum: Double;
+  g: TDoublePoint;
+  pt: TPoint;
+  i, si: Integer;
+  style: TChartStyle;
+  lfont: TFont;
+  curr, prev: Double;
+  ext: TDoubleRect;
+  yIsNaN: Boolean;
+  centerLvl: Double;
+  center: TPoint;
+  dir: TLabelDirection;
+  txt: String;
+begin
+  Result := false;
+  if not Marks.IsMarkLabelsVisible then exit;
+
+  lfont := TFont.Create;
+  try
+    lfont.Assign(Marks.LabelFont);
+    ext := Extent;
+    centerLvl := AxisToGraphY((ext.a.y + ext.b.y) * 0.5);
+    UpdateLabelDirectionReferenceLevel(0, 0, centerLvl);
+    
+    for i := FLoBound to FUpBound do begin
+      if SkipMissingValues(i) then
+        continue;
+      prev := IfThen(FSupportsZeroLevel, GetZeroLevel, 0.0);
+      for si := 0 to Source.YCount - 1 do begin
+        g := GetLabelDataPoint(i, si);
+        if FStacked then begin
+          if si = 0 then begin
+            y := Source[i]^.Y;
+            yIsNaN := IsNaN(y);
+            ysum := IfThen(yIsNaN, prev, y);
+          end else begin
+            y := Source[i]^.YList[si-1];
+            yIsNaN := IsNaN(y);
+            if yIsNaN then y := 0.0;
+            if Stacked then begin
+              ysum += y;
+              y := ysum;
+            end;
+          end;
+          if IsRotated then
+            g.X := AxisToGraphY(y)
+            // Axis-to-graph transformation is independent of axis rotation ->
+            // Using AxisToGraph_Y_ is correct!
+          else
+            g.Y := AxisToGraphY(y);
+        end else
+          yIsNaN := IsNaN(g.y);
+
+        txt := FormattedMark(i, '', si);
+        if txt = '' then
+          continue;
+
+        curr := TDoublePointBoolArr(g)[not IsRotated];
+        if FMarkPositionCentered then begin
+          if IsRotated then
+            g := DoublePoint((curr + prev) * 0.5, g.y)
+          else
+            g := DoublePoint(g.x, (curr + prev) * 0.5);
+        end;
+        if Stacked then
+          prev := curr;
+
+        // check only the requested y index
+        if (AYIndex >= 0) then begin
+          if si < AYIndex then
+            Continue
+          else if si > AYIndex then
+            break;
+        end;
+
+        with ParentChart do
+          if
+            ((Marks.YIndex = MARKS_YINDEX_ALL) or (Marks.YIndex = si)) and
+            IsPointInViewPort(g) and (not yIsNaN)
+          then begin
+            if Styles <> nil then begin
+              style := Styles.StyleByIndex(si);
+              if style.UseFont then
+                Marks.LabelFont.Assign(style.Font)
+              else
+                Marks.LabelFont.Assign(lfont);
+            end;
+            UpdateLabelDirectionReferenceLevel(i, si, centerLvl);
+            dir := GetLabelDirection(IfThen(IsRotated, g.X, g.Y), centerLvl);
+            pt := GraphToImage(g);
+            if Marks.RotationCenter = rcCenter then
+              center := pt + OFFSETS[dir] * Marks.CenterOffset(ADrawer, txt)
+            else 
+              center := pt + OFFSETS[dir] * Marks.CenterHeightOffset(ADrawer, txt);
+            
+            Result := Marks.IsPointInLabel(
+              ADrawer, 
+              APoint,
+              pt,
+              center,
+              txt
+            );
+            if Result then
+            begin
+              APointIndex := i;
+              AYIndex := si;
+              exit;
+            end;
+          end;
+      end;
+    end;
+
+  finally
+    Marks.LabelFont.Assign(lfont);
+    ParentChart.EnableRedrawing;
+    lfont.Free;
+  end;
+end;
+    
 procedure TBasicPointSeries.DrawLabels(ADrawer: IChartDrawer; AYIndex: Integer = -1);
 // Using AYIndex is workaround for issue #35077
 var
diff --git a/components/tachart/taseries.pas b/components/tachart/taseries.pas
index 566574bdb5..bfb5d38323 100644
--- a/components/tachart/taseries.pas
+++ b/components/tachart/taseries.pas
@@ -352,7 +352,7 @@ type
     destructor Destroy; override;
 
     procedure Draw(ADrawer: IChartDrawer); override;
-    function GetAxisBounds(AAxis: TChartAxis; out AMin, AMax: Double): Boolean; override;
+    function GetAxisBounds({%H-}AAxis: TChartAxis; out {%H-}AMin, {%H-}AMax: Double): Boolean; override;
     function GetNearestPoint(
       const AParams: TNearestPointParams;
       out AResults: TNearestPointResults): Boolean; override;
diff --git a/components/tachart/tatextelements.pas b/components/tachart/tatextelements.pas
index 58cea71c64..a705e93478 100644
--- a/components/tachart/tatextelements.pas
+++ b/components/tachart/tatextelements.pas
@@ -97,6 +97,8 @@ type
     function GetLabelPolygon(
       ADrawer: IChartDrawer; ASize: TPoint): TPointArray;
     function GetTextRect: TRect;
+    function IsPointInLabel(ADrawer: IChartDrawer; 
+      const APoint, ADataPoint, ALabelCenter: TPoint; const AText: String): Boolean;
     function MeasureLabel(ADrawer: IChartDrawer; const AText: String): TSize;
     function MeasureLabelHeight(ADrawer: IChartDrawer; const AText: String): TSize;
     procedure SetInsideDir(dx, dy: Double);
@@ -497,6 +499,24 @@ begin
   Result := DotProduct(textdir, FInsideDir) > 0;
 end;
 
+function TChartTextElement.IsPointInLabel(ADrawer: IChartDrawer; 
+  const APoint, ADataPoint, ALabelCenter: TPoint; const AText: String): Boolean;
+var
+  labelPoly: TPointArray;
+  ptText: TPoint;
+  i: Integer;
+begin
+  ApplyLabelFont(ADrawer);
+  ptText := ADrawer.TextExtent(AText, FTextFormat);
+  labelPoly := GetLabelPolygon(ADrawer, ptText);
+  for i := 0 to High(labelPoly) do
+    labelPoly[i] += ALabelCenter;
+  if CalloutAngle > 0 then
+    labelPoly := MakeCallout(labelPoly, ALabelCenter, ADataPoint, OrientToRad(CalloutAngle));
+  
+  Result := IsPointInPolygon(APoint, labelPoly);
+end;
+
 function TChartTextElement.IsMarginRequired: Boolean;
 begin
   Result := (GetLabelBrush.Style <> bsClear) or GetFrame.EffVisible;
diff --git a/components/tachart/tatools.pas b/components/tachart/tatools.pas
index 2a9a392ef3..0a8908c191 100644
--- a/components/tachart/tatools.pas
+++ b/components/tachart/tatools.pas
@@ -22,7 +22,7 @@ uses
   Controls, CustomTimer, {GraphMath,} Forms, LCLPlatformDef, InterfaceBase,
   LCLType, LCLIntf,
   // TAChart
-  TAChartUtils, TADrawUtils, TAChartAxis, TALegend, TAGraph,
+  TAChartUtils, TADrawUtils, TAChartAxis, TALegend, TACustomSeries, TAGraph,
   TATypes, TATextElements;
 
 type
@@ -427,7 +427,7 @@ type
     FXIndex: Integer;
     FYIndex: Integer;
     FSeries: TBasicChartSeries;
-    procedure FindNearestPoint(APoint: TPoint);
+    procedure FindNearestPoint(APoint: TPoint); virtual;
     property MouseInsideOnly: Boolean
       read FMouseInsideOnly write FMouseInsideOnly default false;
     property Targets: TNearestPointTargets
@@ -481,6 +481,7 @@ type
       read FOnDragStart write FOnDragStart;
   end;
 
+    
   { TDataPointClickTool }
 
   TDataPointClickTool = class(TDataPointTool)
@@ -497,6 +498,14 @@ type
       read FOnPointClick write FOnPointClick;
   end;
 
+    
+  { TDataPointMarksClickTool }
+    
+  TDataPointMarksClickTool = class(TDataPointClickTool)
+  strict protected
+    procedure FindNearestPoint(APoint: TPoint); override;
+  end;
+  
   TDataPointHintTool = class;
 
   TChartToolHintEvent = procedure (
@@ -583,10 +592,10 @@ type
     property MouseInsideOnly;
   end;
 
-  TChartCrosshairShape = (ccsNone, ccsVertical, ccsHorizontal, ccsCross);
-
   { TDataPointCrossHairTool }
 
+  TChartCrosshairShape = (ccsNone, ccsVertical, ccsHorizontal, ccsCross);
+
   TDataPointCrosshairTool = class(TDataPointDrawTool)
   strict private
     FPosition: TDoublePoint;
@@ -609,7 +618,10 @@ type
     property Size: Integer read FSize write FSize default -1;
     property Targets;
   end;
-
+   
+    
+  { TAxisClickTool }
+  
   TAxisClickEvent = procedure (ASender: TChartTool; Axis: TChartAxis;
     AHitInfo: TChartAxisHitTests) of object;
 
@@ -630,6 +642,8 @@ type
     property OnClick: TAxisClickEvent read FOnClick write FOnClick;
   end;
 
+  { TTitleFootClickTool }
+  
   TTitleFootClickEvent = procedure (ASender: TChartTool;
     ATitle: TChartTitle) of object;
 
@@ -647,6 +661,8 @@ type
     property OnClick: TTitleFootClickEvent read FOnClick write FOnClick;
   end;
 
+  { TLegendClickTool }
+  
   TLegendClickEvent = procedure  (ASender: TChartTool;
     ALegend: TChartLegend) of object;
   TLegendSeriesClickEvent = procedure (ASender: TChartTool;
@@ -681,7 +697,7 @@ implementation
 
 uses
   LResources,
-  TAChartStrConsts, TACustomSeries, TAEnumerators, TAGeometry, TAMath;
+  TAChartStrConsts, TAEnumerators, TAGeometry, TAMath;
 
 function InitBuiltinTools(AChart: TChart): TBasicChartToolset;
 var
@@ -1997,6 +2013,34 @@ begin
   Handled;
 end;
 
+
+{ TDataPointMarksClickTool }
+
+procedure TDataPointMarksClickTool.FindNearestPoint(APoint: TPoint); 
+var
+  ser: TBasicPointSeries;
+  i: Integer;
+begin
+  FSeries := nil;
+  FPointIndex := -1;
+  FYIndex := -1;
+  
+  for i := 0 to FChart.SeriesCount-1 do
+  begin
+    if not (FChart.Series[i] is TBasicChartSeries) then
+      continue;
+    ser := TBasicPointSeries(FChart.Series[i]);
+    if ser.Active and ser.IsPointInLabel(FChart.Drawer, APoint, FPointIndex, FYIndex) then
+    begin
+      FSeries := ser;
+      FXIndex := 0;  // to do: fix X index
+      FNearestGraphPoint := FChart.ImageToGraph(APoint);
+      exit;
+    end;
+  end;
+end;
+
+
 { TDataPointHintTool }
 
 constructor TDataPointHintTool.Create(AOwner: TComponent);
@@ -2421,6 +2465,7 @@ initialization
   RegisterChartToolClass(TDataPointDragTool, @rsDataPointDrag);
   RegisterChartToolClass(TDataPointHintTool, @rsDataPointHint);
   RegisterChartToolClass(TDataPointCrosshairTool, @rsDataPointCrosshair);
+  RegisterChartToolClass(TDataPointMarksClickTool, @rsDataPointMarksClickTool);
   RegisterChartToolClass(TAxisClickTool, @rsAxisClickTool);
   RegisterChartToolClass(TTitleFootClickTool, @rsHeaderFooterClickTool);
   RegisterChartToolClass(TLegendClickTool, @rsLegendClickTool);