[Lazarus] Lazarus TChart Component

Terry A. Haimann terry at haimann.us
Wed May 6 16:10:38 CEST 2015


Lets come at it from a slightly different angle.  After issuing a
MyChartLineSeries1.Clear, What variables on the MyChart.LeftAxis need to
be set programatically to display the numeric reference numbers on the
left hand side.  Such is as in Pict1.


On Sun, 2015-05-03 at 07:36 -0500, Terry A. Haimann wrote:
> I am having trouble with the TChart Component.  When it first comes up
> it has on the left axis numeric ticks showing the range of the values
> (see image Pict1.)
> 
> 
> And then during the app after I change the record, the numeric tick
> values go away (see pict2.)
> 
> As much as I try, I haven't been able to pro grammatically redisplay the
> numeric tick marks.
> 
> I am sure there is some simple instructions to get them to redisplay,
> but I haven't figured it out.  For the record this is Lazarus 1.2.4, FPC
> 2.6.4 and it is running on Linux Mint Mate 17-64 on an Intel i5. 
> 
> At the begining of the procedure I issue a:
> 	MyChartLineSeries1.Clear;
> 
> And then in the inner loopp I am just doing:
> 	MyChartLineSeries1.Add(Sum,Copy(CmpDate,6,10),clRed); 
> 
> Thanks for your assistance,	
> 
> Terry
> 
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