On Wed, Dec 23, 2009 at 23:25, Andrea Mauri wrote:
> Dear all, dear Alexander,
> I saw in tachart source code that adding points to a serie they are kept
> ordered by X coordinate.
> There is any reason for that?
This decision predates my involvement with TAChart.
Still, here are my thoughts:
X-o
1) Store original index in Label field.
Dear Alexander I used this workaround to solve my problem. Actually I am
so late in my job that I cannot explore the other options.
Thanks a lot.
andrea
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On Wed, Jan 13, 2010 at 00:07, Andrea Mauri wrote:
>
>> 1) Store original index in Label field.
>>
> Dear Alexander I used this workaround to solve my problem. Actually I am so
> late in my job that I cannot explore the other options.
Ok, thanks for the feedback.
On Thu, Dec 24, 2009 at 00:52, A
On Sat, Apr 24, 2010 at 00:46, Andrea Mauri wrote:
> dear all, dear alexander,
> it seems that the onmousemove event is no more fired on tachart.
> Lazarus 0.9.29 r24858 FPC 2.4.0 i386-win32-win32/win64
I am travelling now, will take a look on Monday.
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On Sat, Apr 24, 2010 at 05:46, Andrea Mauri wrote:
> dear all, dear alexander,
> it seems that the onmousemove event is no more fired on tachart.
> Lazarus 0.9.29 r24858 FPC 2.4.0 i386-win32-win32/win64
I tested using dragdrop demo and it works for me.
Can you post a test project?
--
Alexander
Il 27/04/2010 13.04, Alexander Klenin ha scritto:
I tested using dragdrop demo and it works for me.
Can you post a test project?
I tested now on dragdrop demo. I set a breakpoint in Chart1MouseMove at
the first line:
Unused(Shift);
If I hold the shift key the mousemove event is raised while i
On Tue, Apr 27, 2010 at 23:41, Andrea Mauri wrote:
> Anyway simply put a tchart on a form and two label (label1 and label2) then
> put this code in the mousemove event:
> procedure TForm1.Chart1MouseMove(Sender: TObject; Shift: TShiftState; X,
> Y: Integer);
> begin
> Label1.Caption:= 'X: ' + In
Il 27/04/2010 15.51, Alexander Klenin ha scritto:
Indeed. This is related to the new toolset code.
Please try r25005.
ok, it works. thanks.
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2010/5/20 Jorge López :
> I had problems with values returned by OnDrawReticule event. Always returns
> values from last series defined on my object.
> I explore this component and I found this:
[fix skipped]
> Is that correct?
Yes, thanks for noticing. You are probably the first user of this ev
On Thu, Jul 28, 2011 at 14:32, David M. Lawrence wrote:
> Was the 2nd-Y axis patch (No. 13832;
> http://bugs.freepascal.org/view.php?id=13832) ever incorporated into the
> Lazarus/TAChart release? I'm new to Lazarus and don't quite know how to
> interpret the bugtracker p
much I did understand from the axis demo).
Thanks again,
Dave
On 7/28/2011 5:56 AM, Alexander Klenin wrote:
On Thu, Jul 28, 2011 at 14:32, David M. Lawrence wrote:
Was the 2nd-Y axis patch (No. 13832;
http://bugs.freepascal.org/view.php?id=13832) ever incorporated into the
Lazarus/TAChart
On Fri, Jul 29, 2011 at 01:04, David M. Lawrence wrote:
> I have tried to deconstruct the code in the demo, but cannot understand it
> works, and my efforts to copy the code end in unspecified access violations.
What do you mean by "unspecified"? Did they happen inside TAChart code?
If so, can yo
No, they happened when I tried to plot the chart. I couldn't figure out
how to implement the auto-scaling transformation from the demo. For
example, I see catTAuto listed as a transformation in the object
inspector and listed as a property in the axisdemo main.pas, but cannot
find any code to
Please, do not top-post. It makes it very hard to read and reply to
your messages.
On Fri, Jul 29, 2011 at 15:56, David M. Lawrence wrote:
> No, they happened when I tried to plot the chart. I couldn't figure out how
> to implement the auto-scaling transformation from the demo. For example, I
>
On 7/29/2011 1:21 AM, Alexander Klenin wrote:
Please, do not top-post. It makes it very hard to read and reply to
your messages.
On Fri, Jul 29, 2011 at 15:56, David M. Lawrence wrote:
No, they happened when I tried to plot the chart. I couldn't figure out how
to implement the auto-scaling t
On Fri, Jul 29, 2011 at 16:45, David M. Lawrence wrote:
> Out-of-bounds data points would be clipped. In my case, I determined my
> max/min limits empirically by scanning global temperature and precipitation
> records. There should be no out-of-bounds points -- on Earth, anyway. If
> climate co
The linear transform worked -- I finally figured out how to implement
it. The chart is almost where it should be, except for the X-axis
labels. I need to dynamically define which of two options to use:
J F M A M J J A S O N D (MnthNHLabels) for northern hemisphere sites, and
J A S O N D J F M
On Fri, Jul 29, 2011 at 18:42, David M. Lawrence wrote:
> The linear transform worked -- I finally figured out how to implement it.
> The chart is almost where it should be, except for the X-axis labels. I
> need to dynamically define which of two options to use:
>
> J F M A M J J A S O N D (Mnth
On Fri, Jul 29, 2011 at 18:34, Alexander Klenin wrote:
> On Fri, Jul 29, 2011 at 16:45, David M. Lawrence wrote:
>> Out-of-bounds data points would be clipped. In my case, I determined my
>> max/min limits empirically by scanning global temperature and precipitation
>> records. There should be
Excuse me for being slow, but where do I find this update? I haven't
figured all this out.
Dave
On 7/30/2011 2:47 AM, Alexander Klenin wrote:
On Fri, Jul 29, 2011 at 18:34, Alexander Klenin wrote:
On Fri, Jul 29, 2011 at 16:45, David M. Lawrence wrote:
Out-of-bounds data points would be c
On Mon, Aug 1, 2011 at 04:52, David M. Lawrence wrote:
> Excuse me for being slow, but where do I find this update? I haven't
> figured all this out.
http://wiki.lazarus.freepascal.org/Getting_Lazarus
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Issue http://bugs.freepascal.org/view.php?id=22365 was about the
compilation error
when the TAChart code is compiled by FPC trunk.
I did not notice the issue in time, because bug tracker is unusably slow,
so I use Google Alerts to track bugs. This usually works, but sometimes causes
a delay of a f
On Mon, Sep 17, 2012 at 4:55 PM, ik wrote:
> Hello,
>
> How can I make sure that the Legend of TAChart breaks each item to
> it's own line ?
Answering myself : the problem was that I added "columncount" of two
> At the moment it seems like it just try to align everything into one line
>
> Thanks
On Sunday 07 of October 2012 12:26:11 Marco van de Voort wrote:
> tachartaxis.pas(337,46) Error: identifier idents no member "GetAlignment"
>
>
> Lazarus trunk, fpc trunk.
I've successfully compiled laz trunk (r38980) with fpc-2.6.1.
zeljko
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On Sun, Oct 07, 2012 at 12:43:34PM +0200, zeljko wrote:
> > tachartaxis.pas(337,46) Error: identifier idents no member "GetAlignment"
> >
> >
> > Lazarus trunk, fpc trunk.
>
> I've successfully compiled laz trunk (r38980) with fpc-2.6.1.
(including tachart?)
I've looked deeper into it, and it
On Sun, Oct 7, 2012 at 9:58 PM, Marco van de Voort wrote:
> On Sun, Oct 07, 2012 at 12:43:34PM +0200, zeljko wrote:
>> > tachartaxis.pas(337,46) Error: identifier idents no member "GetAlignment"
>> >
>> >
>> > Lazarus trunk, fpc trunk.
>>
>> I've successfully compiled laz trunk (r38980) with fpc-2
On Sun, Oct 7, 2012 at 9:58 PM, Marco van de Voort wrote:
> I've looked deeper into it, and it seems Alexander is fond of strict
> protected and private, but calls getalignment in a not "inherited" fashion.
> (on another class)
>
> Afaik that was where FPC was more lax than Delphi and Jonas correc
On Mon, Oct 08, 2012 at 12:11:38AM +1100, Alexander Klenin wrote:
> > I've looked deeper into it, and it seems Alexander is fond of strict
> > protected and private, but calls getalignment in a not "inherited" fashion.
> > (on another class)
>
> Fixed in r38981
Thanks.
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Thank you very much.
I need a background image, therefore as soon as I am back at the office
I'll try your code.
Thank you again!
R#
2014-09-02 18:18 GMT+02:00 Werner Pamler :
> It is not fully clear to me what you mean by "a chart with transparent
> background". Do you want to see the form un
Hi, I'm using TAChart to plot OHLC Stock prices and would like to ignore
weekends. Is it possible to do that?.
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Don't use the real date as x value. Instead, use a counter value that is
incremented every time you add a value to the series. Don't add data if
the "DayOfWeek" of their date is 6 (Friday) or 7 (Saturday). In the data
you posted in your previous message the weekends are already messing,
therefo
I don't know, at the moment, where the minimum is forced to 0 - normally
this does not happen, it is probably a bug with the multi-value series
which I don't use that much, I don't know...
Until this is fixed you have to determine the minimum of the y axis on
your own. Declare a variable "mn:
Though really late, I can confirm that the solution is working fine.
I still have to add some profiling code to measure it, though with added
background it seems perceivably slower even on a recent PC (core i5 vpro).
Are BGRA or other backends known to be faster?
thanks anyway for the help!
R#
2
The image is a 30KB png, not much.
It is smaller than the area, so it gets actually stretched.
Can I use Draw instead of StretchDraw if I make the image exactly the size
I need?
I can force the form size.
I think that tens of milliseconds can be actually relevant, because I am
plotting data receiv
On Mon, Sep 21, 2009 at 23:39, Andrea Mauri wrote:
> Dear all,
> I am using TAChart and I would like to see the mark of a point when the
> point is clicked or the mouse is over it.
> Actually I do it using tchart.hint, TChartMouseMove event and
> GetNearestPoint function. In this way I show an hin
I use trunk version of lazarus so I will check it.
thanks,
andrea
Alexander Klenin ha scritto:
On Mon, Sep 21, 2009 at 23:39, Andrea Mauri wrote:
Dear all,
I am using TAChart and I would like to see the mark of a point when the
point is clicked or the mouse is over it.
Actually I do it usin
I tested the dragdrop demo. It works well anyway I have some
questions/doubts about how marks are showed.
1. If the point is on the border of the chart the mark is not fully
visible.
2. I have charts with a lot of points, the marks are shown below the
points, so often the marks are not fully vis
On Tue, Sep 22, 2009 at 21:36, Andrea Mauri wrote:
> 1. If the point is on the border of the chart the mark is not fully visible.
You can increase Margins.Left and Margins.Right properties to avoid that.
> 2. I have charts with a lot of points, the marks are shown below the points,
> so often t
Well, there is only so much pixels on the chart.
If you put enough marks, they will overlap sooner or later.
Do you have some concrete proposal to reduce overlapping?
Looking at TeeChart from Steema (an old version, Delphi 6 ;) ) I noticed
two things.
1. Marks are drawn over the points (th
On Wed, Sep 23, 2009 at 20:58, Andrea Mauri wrote:
>
>> Do you have some concrete proposal to reduce overlapping?
> Looking at TeeChart from Steema (an old version, Delphi 6 ;) ) I noticed two
> things.
> 1. Marks are drawn over the points (the serie) and not below.
Currently, they are drawn below
Currently, they are drawn below points with negative Y and above others.
This is intended to reduce clutter, and is absolutely required for
bar series -- but maybe it was not a good idea for line series, I am not sure.
I was misunderstood. With below I intend that marks are drawn back the
p
I see. This is a borderline case, probably too exotic to be included
in the general component.
Still, if you have inclination to work on a patch, I would suggest to change
TLineSeries.ShowLines property from boolean to enumeration
(slNone, slFromPrevious, slFromOrigin).
I created a patch (a
2009/9/24 Andrea Mauri :
>> Still, if you have inclination to work on a patch, I would suggest to change
>> TLineSeries.ShowLines property from boolean to enumeration
>> (slNone, slFromPrevious, slFromOrigin).
> I created a patch (attached) introducing the property TLineType TLineType =
> (ltFromPr
2009/9/24 Andrea Mauri :
> I was misunderstood. With below I intend that marks are drawn back the
> points, and points over marks.
> I try again to attach two images, one from TAChart and one from Steema
> TChart. You can see that in TAChart points are visible and marks are drawn
> back points whil
On Sat, Oct 3, 2009 at 08:05, Pierre wrote:
> Hi all,
>
> I'm trying to use the TAChart under 0.9.28.1 (I downloaded
> "Lazarus-0.9.28.1-21932-fpc-2.2.4-20091001-win32.exe").
>
> I have a problem the OnDrawReticule event. It's never called :(
Hm, it works for me. Please see components/tachart/ba
Hi Alexander,
I made the test with the line. It works :-)
Do you know why it's not implemented in area type?
I was also thinking to create my own type based on the area type but without
the vertical line from the point to YMin (to draw the polygon without the
border) but without this event it's
On Sat, Oct 3, 2009 at 09:33, Pierre wrote:
> I made the test with the line. It works :-)
> Do you know why it's not implemented in area type?
No particular reason -- just nobody requested it.
Implemented in r22011-22012
> I was also thinking to create my own type based on the area type but with
Last year, there were several discussions both on this list and the forum about
deficiences of reticule implementation.
As of r31973, I have implemented a new TDataPointCrosshairTool, which:
1) Does not require extra properties neither in chart nor in series
2) Should work on Qt and MacOS
3) Allows
On Fri, 6 Jul 2012 14:35:52 +1100
Alexander Klenin wrote:
> Issue http://bugs.freepascal.org/view.php?id=22365 was about the
> compilation error
> when the TAChart code is compiled by FPC trunk.
>
> I did not notice the issue in time, because bug tracker is unusably slow,
> so I use Google Alert
On 6-7-2012 5:35, Alexander Klenin wrote:
> So I have a few questions/suggestions:
> 1) Can anybody (Mattias?) reproduce this?
Yes, had the same problem, 32 bit and IIRC also 64 bit FPC on Win x64.
As mentioned in the BT, John Repucci (IPGuy on the forum) had the same
problem on x86, Windows; foru
Am 06.07.2012 10:14 schrieb "Mattias Gaertner" :
>
> > 2) Why did this suddently happened? Why do not all other trunk users
complain?
>
> I guess tachart uses a seldom combination of generics,
> implementation uses and operators.
>
The lovely topic "generics" *sigh*
> > 3) Can this be isolated to
Hi, I need to set the same range in two contiguous charts.
To let you easily understand what I need, I attached a screenshot of two
charts. Aftert the first chart is created, the range is defined
automatically by TAChart, then I need the 2nd chart use the same Y
range (from 520 to 700). How can g
On 14/09/14 06:57, Werner Pamler wrote:
Don't use the real date as x value. Instead, use a counter value that is
incremented every time you add a value to the series. Don't add data if
the "DayOfWeek" of their date is 6 (Friday) or 7 (Saturday). In the data
you posted in your previous message the
On 14/09/14 08:35, "Leonardo M. Ramé" wrote:
On 14/09/14 06:57, Werner Pamler wrote:
Don't use the real date as x value. Instead, use a counter value that is
incremented every time you add a value to the series. Don't add data if
the "DayOfWeek" of their date is 6 (Friday) or 7 (Saturday). In th
I need to draw text just at the top left corner of a chart, is there a
property to allow me to know the top, left (and of course right and
bottom) points of the frame containing the chart?.
I attached a screenshot showing what I'm looking for.
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Sorry - my answer is in the other thread...
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I plan to introduce a new set of components to TAChart package.
Those components will be vaguely similar to TDataSource, and will
enable such features as design-time editing and display of chart series,
random series, db-aware series etc.
The question is, on which page should I put those?
1) 'Add
The user reports an axis drawing bug in TAChart:
http://www.lazarus.freepascal.org/index.php/topic,11893.0.html
However, I can not reproduce in neither on Win32 nor on Gtk2/Win.
So can somebody with Gtk/Linux try to reproduce?
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As reported on forum:
http://forum.lazarus.freepascal.org/index.php/topic,18068.0/topicseen.html
tutorials do not appear on this page unless the user is logged in.
Perhaps some caching issue?
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On Mon, Nov 5, 2012 at 4:55 AM, Leonardo M. Ramé wrote:
> Hi, I need to set the same range in two contiguous charts.
>
> To let you easily understand what I need, I attached a screenshot of two
> charts. Aftert the first chart is created, the range is defined
> automatically by TAChart, then I nee
On 2012-11-05 10:35:25 +1100, Alexander Klenin wrote:
> On Mon, Nov 5, 2012 at 4:55 AM, Leonardo M. Ramé wrote:
> > Hi, I need to set the same range in two contiguous charts.
> >
> > To let you easily understand what I need, I attached a screenshot of two
> > charts. Aftert the first chart is crea
Hello *,
This is the first time that I post something, so please be patient with
me :-)
I have been using Plotpanel now for a while to plot Bode diagrams within
Lazarus GUIs.
Now I would like to switch to TAChart which seems very powerfull too.
I tried it out with linear graphs and it works
[oops, this went out from the wrong email address the first time I tried
to send. Let me try this again, with the address I'm subscribed under]
I'm using a snapshot version of Lazarus, so I have the latest updates to
TAchart including tatools.
I only mention it since it may affect the answers
Alexander Klenin wrote:
The question is, on which page should I put those?
1) 'Additional', where TChart is
2) New 'Chart' page
3) Other ideas?
New Chart page. And move TChart there too.
Best regards,
Paul Ishenin.
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Alexander Klenin schrieb:
The user reports an axis drawing bug in TAChart:
http://www.lazarus.freepascal.org/index.php/topic,11893.0.html
However, I can not reproduce in neither on Win32 nor on Gtk2/Win.
So can somebody with Gtk/Linux try to reproduce?
I compiled your attached project with
2012/9/4 Alexander Klenin :
> As reported on forum:
> http://forum.lazarus.freepascal.org/index.php/topic,18068.0/topicseen.html
> tutorials do not appear on this page unless the user is logged in.
>
> Perhaps some caching issue?
Indeed, for users that are not logged in, a file cache is enabled as
2012/9/4 Vincent Snijders :
> 2012/9/4 Alexander Klenin :
>> As reported on forum:
>> http://forum.lazarus.freepascal.org/index.php/topic,18068.0/topicseen.html
>> tutorials do not appear on this page unless the user is logged in.
>>
>> Perhaps some caching issue?
>
See also:
http://www.mediawiki.
On 4-9-2012 9:27, Vincent Snijders wrote:
> 2012/9/4 Vincent Snijders :
>> 2012/9/4 Alexander Klenin :
>>> As reported on forum:
>>> http://forum.lazarus.freepascal.org/index.php/topic,18068.0/topicseen.html
>>> tutorials do not appear on this page unless the user is logged in.
>>>
>>> Perhaps some
2012/9/4 Alexander Klenin :
> As reported on forum:
> http://forum.lazarus.freepascal.org/index.php/topic,18068.0/topicseen.html
> tutorials do not appear on this page unless the user is logged in.
>
> Perhaps some caching issue?
I think I succesfully disabled caching for the category page. Please
Have you checked data (>0)?
Salvatore
2013/12/7 Peter Thurner
> Hello *,
>
> This is the first time that I post something, so please be patient with me
> :-)
>
> I have been using Plotpanel now for a while to plot Bode diagrams within
> Lazarus GUIs.
> Now I would like to switch to TAChart whic
Hello Salvatore,
Thanks for the reply.
Yes, I used the same dataset and switched x and y. It worked when I did
log transform with left-axis.
the same dataset fails if I switch x and y and do transform on bottom axis.
BR Peter
Am 08.12.2013 18:44, schrieb Salvatore Coppola:
Have you checked da
Hello again,
I changed now from Lazarus 64 Bit to 32 Bit version and there it works
as expected.
BR Peter
Am 13.12.2013 22:18, schrieb Peter Thurner:
Hello *,
here is an example which I use to try log transform for x-axis:
Can anybody try out please the code below which plots a sin(x)/x cu
On Sat, May 29, 2010 at 17:00, Rick wrote:
> There are several things I'd like to do with tachart that I have not yet
> been able to figure out how to do.
>
> Easy one: how can I change the thickness and color of the reticule?
Not so easy, unfortunately.
Currently, you can hack in change of thick
Alexander Klenin wrote:
So let's take you as a representative sample ;-)
Do you feel it is justified to remove these
properties to get multiple reticules and TReticule.Pen property instead?
As I was browsing through the code last night, I was actually surprised
that the reticule pen property
Alexander Klenin wrote:
so I implemented it now -- see TConstantLineDragTool
and toolsdemo at r25751
I just checked it out and played with the demo.
WOW! I like :) The tools add-on was a brilliant idea, if these recent
tools are any indication.
I tried vertical and horizontal lines, whic
On Sun, May 30, 2010 at 14:02, Rick wrote:
> I am concerned about one thing, though: It looks like the tool will move
> ANY TConstantLine series
> on the chart. I would suggest a property in the drag tool that is a list of
> movable lines. Perhaps
> if empty, the default could be to move all T
On Sun, May 30, 2010 at 12:13, Rick wrote:
> Alexander Klenin wrote:
> As I was browsing through the code last night, I was actually surprised that
> the reticule pen property
> was not already made public in TAChart. I'll have the check out the
> LineDragTool--it sounds like it
> will work bette
On Sun, May 30, 2010 at 15:15, Alexander Klenin wrote:
> On Sun, May 30, 2010 at 14:02, Rick wrote:
>
>> I am concerned about one thing, though: It looks like the tool will move
>> ANY TConstantLine series
>> on the chart. I would suggest a property in the drag tool that is a list of
>> movable
Alexander Klenin wrote:
Yes, I wanted to ask you the very same question ;-)
The reason I did not implement it immediately is that I am not quite
sure about the
format of said property and how should it refer to the series.
My current thinking is that it should be a simple comma-separated list
of
On Sun, May 30, 2010 at 15:57, Rick wrote:
> Alexander Klenin wrote:
>> My current thinking is that it should be a simple comma-separated list
>> of series indexes, but that seems somewhat un-Pascalish,
>> so maybe you have a better idea?
>
> I'm too new to Pascal and Lazarus to be of much help he
I was able to use axis transformations/linear offset to stack several
series vertically as we discussed.
I discovered an issue with area series and linear transformation, however.
I expected area series to shade the area between the horizontal axis and
graph. Instead, it appears to
fill the ar
On Tue, Jun 1, 2010 at 22:53, Rick wrote:
> I was able to use axis transformations/linear offset to stack several series
> vertically as we discussed.
> I discovered an issue with area series and linear transformation, however.
> I expected area series to shade the area between the horizontal axis
Alexander Klenin wrote:
BTW, did you test events for TDataPointDragTool?
I have implemented a different set of events than
you suggested -- are they enough for your use case?
The mailing list seems to be running really slow lately, almost as if
it's only processing mail in nightly batches.
On Thu, Jun 3, 2010 at 18:02, Rick wrote:
> The mailing list seems to be running really slow lately, almost as if
> it's only processing mail in nightly batches.
Are you sure it is not a problem on your side?
I do not seem to notice a large delays for mails in other threads.
> I really needed a
On Fri, Jun 4, 2010 at 21:26, Alexander Klenin wrote:
> On Thu, Jun 3, 2010 at 18:02, Rick wrote:
>> Another thing I noticed is that performance is pretty bad with 32 line
>> series. I'm not sure what the bottleneck is yet. I'm guessing that it's
>> floating-point math and thinking about trying
Alexander Klenin wrote:
Are you sure it is not a problem on your side?
I do not seem to notice a large delays for mails in other threads.
I just sifted through the mail headers of a message I received from the
list.
It looks like the message queues on the list server in Austria at the
approp
On Sat, Jun 5, 2010 at 00:02, Rick wrote:
>>> I'm having a little bit of trouble with my axis labels. TAChart seems to
>>> only want to display even numbers on the horizontal axis, for example.
>>> Even when I use a custom source and set it to X values, it only shows
>>> the even numbers. What a
Alexander Klenin wrote:
With linedemo:
1) Add TListChartSource component
2) Edit its DataPoints property, enter 1,2,...,10 on a separate lines
3) Set Marks.Source for bottom axis to that source
4) Set Marks.Style to smsXValue
Of course, you can use UserDefinedSource instead for better efficiency.
On 6/4/2010 06:26, Alexander Klenin wrote:
On Thu, Jun 3, 2010 at 18:02, Rick wrote:
The mailing list seems to be running really slow lately, almost as if
it's only processing mail in nightly batches.
Are you sure it is not a problem on your side?
I do not seem to notice a large delays for m
I had the problem for about the last three days, but it seems cleared up
today.
So we seem to have established that other people have been receiving
mail fine,
which rules out a problem with the list server itself. Meanwhile, my
server is
receiving mail from elsewhere but no connection attempt
On 6/4/2010 19:05, Rick wrote:
Thanks for the feedback
np :)
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2010/6/5 Rick :
> Well of course I don't look at the entire graph at once. I zoom in to maybe
> 10 or 20 points at
> a time and use a scroll bar the pan the chart. It's a run of data that I
> captured from a
> logic analyzer. So when I'm zoomed-in, there's an appreciable distance
> between dat
Alexander Klenin wrote:
This is yet another long-standing todo item.
That was actually on the list? And here I thought I was the only one
using TAChart
in such perverse ways...
[I should publish my todo list somewhere... maybe as feature requests
on issue tracker?]
That's as good a plac
On Sun, Jun 6, 2010 at 09:46, Rick wrote:
> Alexander Klenin wrote:
>>
>> This is yet another long-standing todo item.
> That was actually on the list? And here I thought I was the only one using
> TAChart in such perverse ways...
This is the last time it was brought up:
http://article.gmane.org
Hello TAChart devs,
on Lazarus 0.9.30 r29749 FPC 2.4.2 i386-win32-win32/win64
it seems the TAChart.AxisList[1] (Bottom) is forgetting
to read the OnMarkToText assignment from lfm (excerpt below)
item
Alignment = calBottom
Marks.AtDataOnly = True
Title
On Wed, Mar 27, 2013 at 5:17 PM, Lukasz Sokol wrote:
> on Lazarus 0.9.30 r29749 FPC 2.4.2 i386-win32-win32/win64
>
> it seems the TAChart.AxisList[1] (Bottom) is forgetting
> to read the OnMarkToText assignment from lfm (excerpt below)
> Shall I bug or is it fixed in later release(s)?
It should
Hi All, I found a possible Bug in TAChart component. Lazarus v0.9.30.1
SVN:3056 on Windows 7 x64
Create a Project with a TChart and TButton controls, add a TLineseries and
TUserDefinedChartSource with some points, select the last one as source for
the serie. Define a Var array of real and assig
2011/4/19 Miguel A. Risco :
> Hi All, I found a possible Bug in TAChart component. Lazarus v0.9.30.1
> SVN:3056 on Windows 7 x64
>
> Create a Project with a TChart and TButton controls, add a TLineseries and
> TUserDefinedChartSource with some points, select the last one as source for
> the serie.
then exit;" in the
TASeries.pas unit then the series is drawing properly.
Best regards
Miguel.
-Mensaje original-
De: Alexander Klenin [mailto:kle...@gmail.com]
Enviado el: martes, 19 de abril de 2011 01:14 a.m.
Para: Lazarus mailing list
Asunto: Re: [Lazarus] TAChart possible Bug: S
On Tue, Apr 19, 2011 at 17:46, Miguel A. Risco wrote:
> Hi Alexander, your Project is ok, but if your put a tbutton and fill the
> array on the Onclick event and not in the constructor of the form then the
> series is not drawing after the zoom on the second point. If I comment the
> line " if
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