diff --git a/components/tachart/demo/demo.lpi b/components/tachart/demo/demo.lpi
index 7f2408c8db..6696d7edf7 100644
--- a/components/tachart/demo/demo.lpi
+++ b/components/tachart/demo/demo.lpi
@@ -5,8 +5,9 @@
     <Version Value="5"/>
     <General>
       <MainUnit Value="0"/>
+      <IconPath Value="./"/>
       <TargetFileExt Value=""/>
-      <ActiveEditorIndexAtStart Value="2"/>
+      <ActiveEditorIndexAtStart Value="0"/>
     </General>
     <VersionInfo>
       <ProjectVersion Value=""/>
@@ -27,14 +28,14 @@
     </RunParams>
     <RequiredPackages Count="2">
       <Item1>
-        <PackageName Value="TAChartLazarusPkg"/>
-        <MinVersion Valid="True"/>
+        <PackageName Value="LCL"/>
       </Item1>
       <Item2>
-        <PackageName Value="LCL"/>
+        <PackageName Value="TAChartLazarusPkg"/>
+        <MinVersion Valid="True"/>
       </Item2>
     </RequiredPackages>
-    <Units Count="4">
+    <Units Count="5">
       <Unit0>
         <Filename Value="demo.lpr"/>
         <IsPartOfProject Value="True"/>
@@ -47,8 +48,8 @@
         <IsPartOfProject Value="True"/>
         <ResourceFilename Value="unit1.lrs"/>
         <UnitName Value="unit1"/>
-        <CursorPos X="6" Y="172"/>
-        <TopLine Value="154"/>
+        <CursorPos X="14" Y="76"/>
+        <TopLine Value="73"/>
         <EditorIndex Value="0"/>
         <UsageCount Value="20"/>
         <Loaded Value="True"/>
@@ -58,117 +59,32 @@
         <UnitName Value="Buttons"/>
         <CursorPos X="12" Y="11"/>
         <TopLine Value="1"/>
-        <EditorIndex Value="2"/>
         <UsageCount Value="10"/>
-        <Loaded Value="True"/>
       </Unit2>
       <Unit3>
         <Filename Value="../../lcl/lresources.pp"/>
         <UnitName Value="LResources"/>
         <CursorPos X="31" Y="10"/>
         <TopLine Value="1"/>
-        <EditorIndex Value="1"/>
         <UsageCount Value="10"/>
-        <Loaded Value="True"/>
       </Unit3>
+      <Unit4>
+        <Filename Value="unit1.lfm"/>
+        <CursorPos X="13" Y="198"/>
+        <TopLine Value="181"/>
+        <UsageCount Value="10"/>
+        <SyntaxHighlighter Value="LFM"/>
+      </Unit4>
     </Units>
-    <JumpHistory Count="24" HistoryIndex="23">
+    <JumpHistory Count="2" HistoryIndex="1">
       <Position1>
         <Filename Value="unit1.pas"/>
-        <Caret Line="149" Column="35" TopLine="127"/>
+        <Caret Line="172" Column="6" TopLine="154"/>
       </Position1>
       <Position2>
         <Filename Value="unit1.pas"/>
-        <Caret Line="19" Column="7" TopLine="15"/>
+        <Caret Line="33" Column="5" TopLine="32"/>
       </Position2>
-      <Position3>
-        <Filename Value="unit1.pas"/>
-        <Caret Line="41" Column="29" TopLine="28"/>
-      </Position3>
-      <Position4>
-        <Filename Value="unit1.pas"/>
-        <Caret Line="2" Column="14" TopLine="2"/>
-      </Position4>
-      <Position5>
-        <Filename Value="unit1.pas"/>
-        <Caret Line="16" Column="17" TopLine="2"/>
-      </Position5>
-      <Position6>
-        <Filename Value="unit1.pas"/>
-        <Caret Line="20" Column="22" TopLine="19"/>
-      </Position6>
-      <Position7>
-        <Filename Value="unit1.pas"/>
-        <Caret Line="34" Column="12" TopLine="19"/>
-      </Position7>
-      <Position8>
-        <Filename Value="unit1.pas"/>
-        <Caret Line="1" Column="1" TopLine="1"/>
-      </Position8>
-      <Position9>
-        <Filename Value="unit1.pas"/>
-        <Caret Line="25" Column="16" TopLine="11"/>
-      </Position9>
-      <Position10>
-        <Filename Value="unit1.pas"/>
-        <Caret Line="29" Column="26" TopLine="9"/>
-      </Position10>
-      <Position11>
-        <Filename Value="unit1.pas"/>
-        <Caret Line="21" Column="1" TopLine="9"/>
-      </Position11>
-      <Position12>
-        <Filename Value="unit1.pas"/>
-        <Caret Line="47" Column="8" TopLine="33"/>
-      </Position12>
-      <Position13>
-        <Filename Value="unit1.pas"/>
-        <Caret Line="9" Column="12" TopLine="1"/>
-      </Position13>
-      <Position14>
-        <Filename Value="../../lcl/buttons.pp"/>
-        <Caret Line="1" Column="1" TopLine="1"/>
-      </Position14>
-      <Position15>
-        <Filename Value="../../lcl/buttons.pp"/>
-        <Caret Line="9" Column="1" TopLine="1"/>
-      </Position15>
-      <Position16>
-        <Filename Value="../../lcl/buttons.pp"/>
-        <Caret Line="11" Column="12" TopLine="1"/>
-      </Position16>
-      <Position17>
-        <Filename Value="unit1.pas"/>
-        <Caret Line="9" Column="22" TopLine="1"/>
-      </Position17>
-      <Position18>
-        <Filename Value="unit1.pas"/>
-        <Caret Line="173" Column="1" TopLine="154"/>
-      </Position18>
-      <Position19>
-        <Filename Value="unit1.pas"/>
-        <Caret Line="8" Column="31" TopLine="1"/>
-      </Position19>
-      <Position20>
-        <Filename Value="../../lcl/lresources.pp"/>
-        <Caret Line="1" Column="1" TopLine="1"/>
-      </Position20>
-      <Position21>
-        <Filename Value="../../lcl/lresources.pp"/>
-        <Caret Line="8" Column="31" TopLine="1"/>
-      </Position21>
-      <Position22>
-        <Filename Value="../../lcl/lresources.pp"/>
-        <Caret Line="10" Column="31" TopLine="1"/>
-      </Position22>
-      <Position23>
-        <Filename Value="unit1.pas"/>
-        <Caret Line="8" Column="31" TopLine="1"/>
-      </Position23>
-      <Position24>
-        <Filename Value="unit1.pas"/>
-        <Caret Line="172" Column="6" TopLine="154"/>
-      </Position24>
     </JumpHistory>
   </ProjectOptions>
   <CompilerOptions>
diff --git a/components/tachart/demo/unit1.lfm b/components/tachart/demo/unit1.lfm
index a738e70471..bb8d52fb75 100644
--- a/components/tachart/demo/unit1.lfm
+++ b/components/tachart/demo/unit1.lfm
@@ -1,11 +1,14 @@
 object Form1: TForm1
-  Left = 290
+  Left = 345
   Height = 499
-  Top = 202
+  Top = 114
   Width = 585
   HorzScrollBar.Page = 584
   VertScrollBar.Page = 498
+  ActiveControl = Button1
   Caption = 'Form1'
+  ClientHeight = 499
+  ClientWidth = 585
   object Chart1: TChart
     Height = 430
     Width = 585
@@ -16,52 +19,38 @@ object Form1: TForm1
     Legend.Alignment = laRight
     Legend.Font.Height = -11
     Legend.Font.Name = 'MS Sans Serif'
-    Legend.Frame.OnChange = nil
-    Legend.OnChange = nil
     Title.Visible = True
     Title.Brush.Color = clBtnFace
     Title.Font.Color = clBlue
     Title.Font.Height = -11
     Title.Font.Name = 'MS Sans Serif'
-    Title.Frame.OnChange = nil
     Title.Alignment = taCenter
     Title.Text.Strings = (
       'Centered Chart Title'
     )
-    Title.OnChange = nil
     Foot.Brush.Color = clBtnFace
     Foot.Font.Color = clRed
     Foot.Font.Height = -13
     Foot.Font.Name = 'MS Sans Serif'
     Foot.Font.Style = [fsBold]
-    Foot.Frame.OnChange = nil
-    Foot.Alignment = taCenter
     Foot.Text.Strings = (
       'This a LeftAligned Footer'
     )
-    Foot.OnChange = nil
     AllowZoom = True
     LeftAxis.Visible = True
     LeftAxis.Title.Angle = 90
     LeftAxis.Title.Font.Height = -11
     LeftAxis.Title.Font.Name = 'MS Sans Serif'
-    LeftAxis.Title.OnChange = nil
     LeftAxis.Grid.Color = clGray
     LeftAxis.Grid.Style = psDot
     LeftAxis.Grid.Visible = True
-    LeftAxis.Grid.OnChange = nil
-    LeftAxis.OnChange = nil
     BottomAxis.Visible = True
     BottomAxis.Title.Font.Height = -11
     BottomAxis.Title.Font.Name = 'MS Sans Serif'
-    BottomAxis.Title.OnChange = nil
     BottomAxis.Grid.Color = clGray
     BottomAxis.Grid.Style = psDot
     BottomAxis.Grid.Visible = True
-    BottomAxis.Grid.OnChange = nil
-    BottomAxis.OnChange = nil
     Frame.Visible = True
-    Frame.OnChange = nil
     BackColor = clBtnFace
     AxisVisible = True
     Align = alClient
@@ -73,6 +62,8 @@ object Form1: TForm1
     Top = 430
     Width = 585
     Align = alBottom
+    ClientHeight = 69
+    ClientWidth = 585
     TabOrder = 0
     OnClick = Panel1Click
     object Button1: TButton
@@ -206,5 +197,14 @@ object Form1: TForm1
       OnChange = CheckBox4Change
       TabOrder = 12
     end
+    object CheckBox5: TCheckBox
+      Left = 496
+      Height = 21
+      Top = 40
+      Width = 69
+      Caption = 'Inverted'
+      OnChange = CheckBox5Change
+      TabOrder = 13
+    end
   end
 end
diff --git a/components/tachart/demo/unit1.lrs b/components/tachart/demo/unit1.lrs
index a65d4c8869..6c8c05c6d6 100644
--- a/components/tachart/demo/unit1.lrs
+++ b/components/tachart/demo/unit1.lrs
@@ -1,63 +1,62 @@
 { This is an automatically generated lazarus resource file }
 
 LazarusResources.Add('TForm1','FORMDATA',[
-  'TPF0'#6'TForm1'#5'Form1'#4'Left'#3'"'#1#6'Height'#3#243#1#3'Top'#3#202#0#5'W'
-  +'idth'#3'I'#2#18'HorzScrollBar.Page'#3'H'#2#18'VertScrollBar.Page'#3#242#1#7
-  +'Caption'#6#5'Form1'#0#6'TChart'#6'Chart1'#6'Height'#3#174#1#5'Width'#3'I'#2
+  'TPF0'#6'TForm1'#5'Form1'#4'Left'#3'Y'#1#6'Height'#3#243#1#3'Top'#2'r'#5'Widt'
+  +'h'#3'I'#2#18'HorzScrollBar.Page'#3'H'#2#18'VertScrollBar.Page'#3#242#1#13'A'
+  +'ctiveControl'#7#7'Button1'#7'Caption'#6#5'Form1'#12'ClientHeight'#3#243#1#11
+  +'ClientWidth'#3'I'#2#0#6'TChart'#6'Chart1'#6'Height'#3#174#1#5'Width'#3'I'#2
   +#14'AutoUpdateXMin'#9#14'AutoUpdateXMax'#9#14'AutoUpdateYMin'#9#14'AutoUpdat'
   +'eYMax'#9#16'Legend.Alignment'#7#7'laRight'#18'Legend.Font.Height'#2#245#16
-  +'Legend.Font.Name'#6#13'MS Sans Serif'#21'Legend.Frame.OnChange'#13#15'Legen'
-  +'d.OnChange'#13#13'Title.Visible'#9#17'Title.Brush.Color'#7#9'clBtnFace'#16
-  +'Title.Font.Color'#7#6'clBlue'#17'Title.Font.Height'#2#245#15'Title.Font.Nam'
-  +'e'#6#13'MS Sans Serif'#20'Title.Frame.OnChange'#13#15'Title.Alignment'#7#8
-  +'taCenter'#18'Title.Text.Strings'#1#6#20'Centered Chart Title'#0#14'Title.On'
-  +'Change'#13#16'Foot.Brush.Color'#7#9'clBtnFace'#15'Foot.Font.Color'#7#5'clRe'
-  +'d'#16'Foot.Font.Height'#2#243#14'Foot.Font.Name'#6#13'MS Sans Serif'#15'Foo'
-  +'t.Font.Style'#11#6'fsBold'#0#19'Foot.Frame.OnChange'#13#14'Foot.Alignment'#7
-  +#8'taCenter'#17'Foot.Text.Strings'#1#6#25'This a LeftAligned Footer'#0#13'Fo'
-  +'ot.OnChange'#13#9'AllowZoom'#9#16'LeftAxis.Visible'#9#20'LeftAxis.Title.Ang'
-  +'le'#2'Z'#26'LeftAxis.Title.Font.Height'#2#245#24'LeftAxis.Title.Font.Name'#6
-  +#13'MS Sans Serif'#23'LeftAxis.Title.OnChange'#13#19'LeftAxis.Grid.Color'#7#6
-  +'clGray'#19'LeftAxis.Grid.Style'#7#5'psDot'#21'LeftAxis.Grid.Visible'#9#22'L'
-  +'eftAxis.Grid.OnChange'#13#17'LeftAxis.OnChange'#13#18'BottomAxis.Visible'#9
-  +#28'BottomAxis.Title.Font.Height'#2#245#26'BottomAxis.Title.Font.Name'#6#13
-  +'MS Sans Serif'#25'BottomAxis.Title.OnChange'#13#21'BottomAxis.Grid.Color'#7
+  +'Legend.Font.Name'#6#13'MS Sans Serif'#13'Title.Visible'#9#17'Title.Brush.Co'
+  +'lor'#7#9'clBtnFace'#16'Title.Font.Color'#7#6'clBlue'#17'Title.Font.Height'#2
+  +#245#15'Title.Font.Name'#6#13'MS Sans Serif'#15'Title.Alignment'#7#8'taCente'
+  +'r'#18'Title.Text.Strings'#1#6#20'Centered Chart Title'#0#16'Foot.Brush.Colo'
+  +'r'#7#9'clBtnFace'#15'Foot.Font.Color'#7#5'clRed'#16'Foot.Font.Height'#2#243
+  +#14'Foot.Font.Name'#6#13'MS Sans Serif'#15'Foot.Font.Style'#11#6'fsBold'#0#17
+  +'Foot.Text.Strings'#1#6#25'This a LeftAligned Footer'#0#9'AllowZoom'#9#16'Le'
+  +'ftAxis.Visible'#9#20'LeftAxis.Title.Angle'#2'Z'#26'LeftAxis.Title.Font.Heig'
+  +'ht'#2#245#24'LeftAxis.Title.Font.Name'#6#13'MS Sans Serif'#19'LeftAxis.Grid'
+  +'.Color'#7#6'clGray'#19'LeftAxis.Grid.Style'#7#5'psDot'#21'LeftAxis.Grid.Vis'
+  +'ible'#9#18'BottomAxis.Visible'#9#28'BottomAxis.Title.Font.Height'#2#245#26
+  +'BottomAxis.Title.Font.Name'#6#13'MS Sans Serif'#21'BottomAxis.Grid.Color'#7
   +#6'clGray'#21'BottomAxis.Grid.Style'#7#5'psDot'#23'BottomAxis.Grid.Visible'#9
-  +#24'BottomAxis.Grid.OnChange'#13#19'BottomAxis.OnChange'#13#13'Frame.Visible'
-  +#9#14'Frame.OnChange'#13#9'BackColor'#7#9'clBtnFace'#11'AxisVisible'#9#5'Ali'
-  +'gn'#7#8'alClient'#5'Color'#7#9'clBtnFace'#11'ParentColor'#8#0#0#6'TPanel'#6
-  +'Panel1'#6'Height'#2'E'#3'Top'#3#174#1#5'Width'#3'I'#2#5'Align'#7#8'alBottom'
-  +#8'TabOrder'#2#0#7'OnClick'#7#11'Panel1Click'#0#7'TButton'#7'Button1'#4'Left'
-  +#2#16#6'Height'#2#25#3'Top'#2#8#5'Width'#2'K'#25'BorderSpacing.InnerBorder'#2
-  +#4#7'Caption'#6#10'create pie'#7'OnClick'#7#12'Button1Click'#8'TabOrder'#2#0
-  +#0#0#7'TButton'#7'Button2'#4'Left'#2'`'#6'Height'#2#25#3'Top'#2#8#5'Width'#2
-  +'K'#25'BorderSpacing.InnerBorder'#2#4#7'Caption'#6#11'create area'#7'OnClick'
-  +#7#12'Button2Click'#8'TabOrder'#2#1#0#0#7'TButton'#7'Button3'#4'Left'#2'`'#6
-  +'Height'#2#25#3'Top'#2'('#5'Width'#2'K'#25'BorderSpacing.InnerBorder'#2#4#7
-  +'Caption'#6#11'create line'#7'OnClick'#7#12'Button3Click'#8'TabOrder'#2#2#0#0
-  +#7'TButton'#7'Button5'#4'Left'#3#208#0#6'Height'#2#25#3'Top'#2#8#5'Width'#2
-  +'K'#25'BorderSpacing.InnerBorder'#2#4#7'Caption'#6#7'add pie'#7'OnClick'#7#12
-  +'Button5Click'#8'TabOrder'#2#3#0#0#7'TButton'#7'Button7'#4'Left'#3' '#1#6'He'
-  +'ight'#2#25#3'Top'#2'('#5'Width'#2'K'#25'BorderSpacing.InnerBorder'#2#4#7'Ca'
-  +'ption'#6#8'add line'#7'OnClick'#7#12'Button7Click'#8'TabOrder'#2#4#0#0#7'TB'
-  +'utton'#7'Button8'#4'Left'#3' '#1#6'Height'#2#25#3'Top'#2#8#5'Width'#2'K'#25
-  +'BorderSpacing.InnerBorder'#2#4#7'Caption'#6#8'add area'#7'OnClick'#7#12'But'
-  +'ton8Click'#8'TabOrder'#2#5#0#0#7'TButton'#7'Button9'#4'Left'#2#16#6'Height'
-  +#2#25#3'Top'#2'('#5'Width'#2'K'#25'BorderSpacing.InnerBorder'#2#4#7'Caption'
-  +#6#10'create bar'#7'OnClick'#7#12'Button9Click'#8'TabOrder'#2#6#0#0#7'TButto'
-  +'n'#8'Button10'#4'Left'#3#208#0#6'Height'#2#25#3'Top'#2'('#5'Width'#2'K'#25
-  +'BorderSpacing.InnerBorder'#2#4#7'Caption'#6#7'add bar'#7'OnClick'#7#13'Butt'
-  +'on10Click'#8'TabOrder'#2#7#0#0#9'TCheckBox'#6'Legend'#4'Left'#3#152#1#6'Hei'
-  +'ght'#2#21#3'Top'#2#8#5'Width'#2'@'#7'Caption'#6#6'Legend'#8'OnChange'#7#12
-  +'LegendChange'#8'TabOrder'#2#8#0#0#9'TCheckBox'#9'CheckBox1'#4'Left'#3#152#1
-  +#6'Height'#2#21#3'Top'#2#24#5'Width'#2'Z'#7'Caption'#6#11'Bottom Axis'#7'Che'
-  +'cked'#9#8'OnChange'#7#15'CheckBox1Change'#5'State'#7#9'cbChecked'#8'TabOrde'
-  +'r'#2#9#0#0#9'TCheckBox'#9'CheckBox2'#4'Left'#3#152#1#6'Height'#2#21#3'Top'#2
-  +'('#5'Width'#2'F'#7'Caption'#6#9'Left Axis'#7'Checked'#9#8'OnChange'#7#15'Ch'
-  +'eckBox2Change'#5'State'#7#9'cbChecked'#8'TabOrder'#2#10#0#0#9'TCheckBox'#9
-  +'CheckBox3'#4'Left'#3#240#1#6'Height'#2#21#3'Top'#2#8#5'Width'#2','#7'Captio'
-  +'n'#6#5'title'#7'Checked'#9#8'OnChange'#7#15'CheckBox3Change'#5'State'#7#9'c'
-  +'bChecked'#8'TabOrder'#2#11#0#0#9'TCheckBox'#9'CheckBox4'#4'Left'#3#240#1#6
-  +'Height'#2#21#3'Top'#2#24#5'Width'#2';'#7'Caption'#6#6'Footer'#8'OnChange'#7
-  +#15'CheckBox4Change'#8'TabOrder'#2#12#0#0#0#0
+  +#13'Frame.Visible'#9#9'BackColor'#7#9'clBtnFace'#11'AxisVisible'#9#5'Align'#7
+  +#8'alClient'#5'Color'#7#9'clBtnFace'#11'ParentColor'#8#0#0#6'TPanel'#6'Panel'
+  +'1'#6'Height'#2'E'#3'Top'#3#174#1#5'Width'#3'I'#2#5'Align'#7#8'alBottom'#12
+  +'ClientHeight'#2'E'#11'ClientWidth'#3'I'#2#8'TabOrder'#2#0#7'OnClick'#7#11'P'
+  +'anel1Click'#0#7'TButton'#7'Button1'#4'Left'#2#16#6'Height'#2#25#3'Top'#2#8#5
+  +'Width'#2'K'#25'BorderSpacing.InnerBorder'#2#4#7'Caption'#6#10'create pie'#7
+  +'OnClick'#7#12'Button1Click'#8'TabOrder'#2#0#0#0#7'TButton'#7'Button2'#4'Lef'
+  +'t'#2'`'#6'Height'#2#25#3'Top'#2#8#5'Width'#2'K'#25'BorderSpacing.InnerBorde'
+  +'r'#2#4#7'Caption'#6#11'create area'#7'OnClick'#7#12'Button2Click'#8'TabOrde'
+  +'r'#2#1#0#0#7'TButton'#7'Button3'#4'Left'#2'`'#6'Height'#2#25#3'Top'#2'('#5
+  +'Width'#2'K'#25'BorderSpacing.InnerBorder'#2#4#7'Caption'#6#11'create line'#7
+  +'OnClick'#7#12'Button3Click'#8'TabOrder'#2#2#0#0#7'TButton'#7'Button5'#4'Lef'
+  +'t'#3#208#0#6'Height'#2#25#3'Top'#2#8#5'Width'#2'K'#25'BorderSpacing.InnerBo'
+  +'rder'#2#4#7'Caption'#6#7'add pie'#7'OnClick'#7#12'Button5Click'#8'TabOrder'
+  +#2#3#0#0#7'TButton'#7'Button7'#4'Left'#3' '#1#6'Height'#2#25#3'Top'#2'('#5'W'
+  +'idth'#2'K'#25'BorderSpacing.InnerBorder'#2#4#7'Caption'#6#8'add line'#7'OnC'
+  +'lick'#7#12'Button7Click'#8'TabOrder'#2#4#0#0#7'TButton'#7'Button8'#4'Left'#3
+  +' '#1#6'Height'#2#25#3'Top'#2#8#5'Width'#2'K'#25'BorderSpacing.InnerBorder'#2
+  +#4#7'Caption'#6#8'add area'#7'OnClick'#7#12'Button8Click'#8'TabOrder'#2#5#0#0
+  +#7'TButton'#7'Button9'#4'Left'#2#16#6'Height'#2#25#3'Top'#2'('#5'Width'#2'K'
+  +#25'BorderSpacing.InnerBorder'#2#4#7'Caption'#6#10'create bar'#7'OnClick'#7
+  +#12'Button9Click'#8'TabOrder'#2#6#0#0#7'TButton'#8'Button10'#4'Left'#3#208#0
+  +#6'Height'#2#25#3'Top'#2'('#5'Width'#2'K'#25'BorderSpacing.InnerBorder'#2#4#7
+  +'Caption'#6#7'add bar'#7'OnClick'#7#13'Button10Click'#8'TabOrder'#2#7#0#0#9
+  +'TCheckBox'#6'Legend'#4'Left'#3#152#1#6'Height'#2#21#3'Top'#2#8#5'Width'#2'@'
+  +#7'Caption'#6#6'Legend'#8'OnChange'#7#12'LegendChange'#8'TabOrder'#2#8#0#0#9
+  +'TCheckBox'#9'CheckBox1'#4'Left'#3#152#1#6'Height'#2#21#3'Top'#2#24#5'Width'
+  +#2'Z'#7'Caption'#6#11'Bottom Axis'#7'Checked'#9#8'OnChange'#7#15'CheckBox1Ch'
+  +'ange'#5'State'#7#9'cbChecked'#8'TabOrder'#2#9#0#0#9'TCheckBox'#9'CheckBox2'
+  +#4'Left'#3#152#1#6'Height'#2#21#3'Top'#2'('#5'Width'#2'F'#7'Caption'#6#9'Lef'
+  +'t Axis'#7'Checked'#9#8'OnChange'#7#15'CheckBox2Change'#5'State'#7#9'cbCheck'
+  +'ed'#8'TabOrder'#2#10#0#0#9'TCheckBox'#9'CheckBox3'#4'Left'#3#240#1#6'Height'
+  +#2#21#3'Top'#2#8#5'Width'#2','#7'Caption'#6#5'title'#7'Checked'#9#8'OnChange'
+  +#7#15'CheckBox3Change'#5'State'#7#9'cbChecked'#8'TabOrder'#2#11#0#0#9'TCheck'
+  +'Box'#9'CheckBox4'#4'Left'#3#240#1#6'Height'#2#21#3'Top'#2#24#5'Width'#2';'#7
+  +'Caption'#6#6'Footer'#8'OnChange'#7#15'CheckBox4Change'#8'TabOrder'#2#12#0#0
+  +#9'TCheckBox'#9'CheckBox5'#4'Left'#3#240#1#6'Height'#2#21#3'Top'#2'('#5'Widt'
+  +'h'#2'E'#7'Caption'#6#8'Inverted'#8'OnChange'#7#15'CheckBox5Change'#8'TabOrd'
+  +'er'#2#13#0#0#0#0
 ]);
diff --git a/components/tachart/demo/unit1.pas b/components/tachart/demo/unit1.pas
index f96f506812..15148777df 100644
--- a/components/tachart/demo/unit1.pas
+++ b/components/tachart/demo/unit1.pas
@@ -26,8 +26,10 @@ type
     CheckBox2: TCheckBox;
     CheckBox3: TCheckBox;
     CheckBox4: TCheckBox;
+    CheckBox5: TCheckBox;
     Legend: TCheckBox;
     Panel1: TPanel;
+    procedure CheckBox5Change(Sender: TObject);
     procedure Panel1Click(Sender: TObject);
     procedure Button9Click(Sender: TObject);
     procedure Button1Click(Sender: TObject);
@@ -68,6 +70,12 @@ begin
 
 end;
 
+procedure TForm1.CheckBox5Change(Sender: TObject);
+begin
+  Chart1.BottomAxis.Inverted := CheckBox5.Checked;
+  Chart1.LeftAxis.Inverted := CheckBox5.Checked;
+end;
+
 procedure TForm1.Button9Click(Sender: TObject);
 begin
       s := TBarSeries.Create(Chart1);