Labels at bottom of chart are dropped

TeeChart VCL for Borland/CodeGear/Embarcadero RAD Studio, Delphi and C++ Builder.
Post Reply
Test Always
Newbie
Newbie
Posts: 16
Joined: Mon Dec 05, 2016 12:00 am

Labels at bottom of chart are dropped

Post by Test Always » Wed May 17, 2017 10:28 pm

In a chart I am creating I have labels that are put with some descriptive text at the bottom of a chart:

Image

The problem is when I make the chart just a little narrower, even though there is plenty of room, a label gets dropped (notice the label under the 4th bar).

Image

Is there any way to modify the margin each label requires? I need to have the labels display.

Ed Dressel

Yeray
Site Admin
Site Admin
Posts: 9612
Joined: Tue Dec 05, 2006 12:00 am
Location: Girona, Catalonia
Contact:

Re: Labels at bottom of chart are dropped

Post by Yeray » Thu May 18, 2017 10:06 am

Hello Ed,

I've tried to reproduce the problem with the following code and TeeChart v2017.21 but it seems to work fine for me here:

Code: Select all

uses Series;

const
  initialBenefit : array[0..3] of double = (5336,6226,7204,8271);

procedure TForm1.FormCreate(Sender: TObject);
begin
  Chart1.Align:=alClient;

  Chart1.View3D:=False;
  Chart1.Legend.Visible:=False;
  Chart1.Walls.Visible:=False;
  Chart1.Gradient.Visible:=False;
  Chart1.Color:=clWhite;
  Chart1.Title.Visible:=False;
  Chart1.MarginTop:=5;
  Chart1.MarginLeft:=5;

  Chart1.Axes.Left.Increment:=1000;
  Chart1.Axes.Left.Ticks.Visible:=False;
  Chart1.Axes.Left.MinorTicks.Visible:=False;
  Chart1.Axes.Left.Grid.Style:=psDot;
  Chart1.Axes.Left.Title.Text:='Additional Monthly Savings'+sLineBreak+'Needed to Account for Shortfall';
  Chart1.Axes.Left.Title.Font.Color:=clBlue;
  Chart1.Axes.Left.Title.Font.Style:=[fsBold];

  Chart1.Axes.Bottom.Ticks.Visible:=False;
  Chart1.Axes.Bottom.MinorTicks.Visible:=False;
  Chart1.Axes.Bottom.Grid.Visible:=False;

  with Chart1.AddSeries(TBarSeries) as TBarSeries do
  begin
    Color:=RGB(83,138,175);
    Pen.Visible:=False;
    Marks.Color:=RGB(211,228,236);

    AddBar(3878, 'Age 64', clTeeColor);
    AddBar(3880, 'Age 66', clTeeColor);
    AddBar(3913, 'Age 68', clTeeColor);
    AddBar(3978, 'Age 70', clTeeColor);

    OnGetMarkText:=SeriesGetMarkText;
  end;

  Self.Width:=530;
  Self.Height:=350;
end;

procedure TForm1.SeriesGetMarkText(Sender: TChartSeries; ValueIndex: Integer; var MarkText: String);
begin
  if Assigned(Sender) and (ValueIndex>-1) and (ValueIndex<Sender.Count) then
     MarkText:=MarkText+sLineBreak+FormatFloat('$#,##0.##',Sender.YValue[ValueIndex]);
end;

procedure TForm1.Chart1GetAxisLabel(Sender: TChartAxis;
  Series: TChartSeries; ValueIndex: Integer; var LabelText: String);
begin
  if (Sender=Chart1.Axes.Bottom) and (ValueIndex>-1) and (ValueIndex<SizeOf(initialBenefit)) then
    LabelText:='Initial Benefit:'+sLineBreak+FormatFloat('$#,##0.##',initialBenefit[ValueIndex]);
end;
Attachments
labels_overlap.png
labels_overlap.png (11.99 KiB) Viewed 6570 times
Best Regards,
ImageYeray Alonso
Development & Support
Steema Software
Av. Montilivi 33, 17003 Girona, Catalonia (SP)
Image Image Image Image Image Image Please read our Bug Fixing Policy

Post Reply