Search found 32 matches

by h.hasenack
Thu Sep 30, 2010 7:10 am
Forum: VCL
Topic: Techart editor helpfile
Replies: 1
Views: 2089

Techart editor helpfile

Hi 8) Currently we are about to release our software which contains the latest Teechart8Pro. We would very much like to add help for the teechart editor as it is available to our customers. But on the other hand, we don't want to bother our customers with all delphi-related issues stored in the TeeC...
by h.hasenack
Wed Aug 25, 2010 12:35 pm
Forum: VCL
Topic: Bubble chart axis
Replies: 7
Views: 6047

Re: Bubble chart axis

Hi Yeray I've made some adjustments to BubbleCH.pas I'd like to share with you. You may consider takem them into a next release. The changes implement a 'RadiusScaleFactor' which allows (display) scaling of the bubbles whilst still keeping the original radius values. My 1st choice would be to have a...
by h.hasenack
Mon Jul 19, 2010 2:13 pm
Forum: VCL
Topic: Bubble chart axis
Replies: 7
Views: 6047

Re: Bubble chart axis

Indeed, I could make the bubbels smaller by scaling down my values. The downside is that when exporting data, the data would need to be scaled back in order to export the data that I wanted to displayh in the first place :( The thing is the bubble diagram is used as a kind of 3 dimensional display. ...
by h.hasenack
Mon Jul 19, 2010 7:37 am
Forum: VCL
Topic: Bubble chart axis
Replies: 7
Views: 6047

Re: Bubble chart axis

Please Check Bubble A and Bubble B in the attachment. (both .bmp and .tee) Vert: State Horiz: Importance Bubble size: value that represents the sum of assets (either money:bubbleA, or counts:bubbleB) Importance and state cannot be negative values, and are somewhere between 0..100 The object value, h...
by h.hasenack
Fri Jul 16, 2010 9:59 am
Forum: VCL
Topic: Bubble chart axis
Replies: 7
Views: 6047

Bubble chart axis

Hi a short description of the problem. X - STate (points 1 .. 100) Y - Importance (points 1 .. 100) Size - Value (Currency 1,00 .. 1.000.0000.000,00) When drawing the bubbe chart, the X and Y axis are adjusted so that the bubbele will fit. I'd rather have a separate axis for the bubble size, or some...
by h.hasenack
Wed Jan 27, 2010 12:25 pm
Forum: VCL
Topic: Patch for TeeFuncEdit implemented wrongly
Replies: 2
Views: 2366

Re: Patch for TeeFuncEdit implemented wrongly

Yes that's OK. as I dont have D4 running anymore so I can't test for that, but IFDEF D5 would fix the problem just fine.

Sorry that I didnt see that earlier post, i should have searched :oops:

Thanks, case closed.

Hans
by h.hasenack
Wed Jan 27, 2010 10:23 am
Forum: VCL
Topic: Patch for TeeFuncEdit implemented wrongly
Replies: 2
Views: 2366

Patch for TeeFuncEdit implemented wrongly

Hi Some time ago I reported series sources being empty if the chart was on a frame etecetera, and provided a patch. Which even made it to the "real" sources... Unfortunatley a little thingy went wrong at steema :? Check TeefuncEdit.AddMDISources there is this line which allows adding sources from fr...
by h.hasenack
Mon Nov 02, 2009 8:32 am
Forum: VCL
Topic: Verticval bottom labels with Margin=0 causes display trouble
Replies: 1
Views: 1979

Verticval bottom labels with Margin=0 causes display trouble

When using * (quite long) vertical (90deg) axis labels, * with all capitals in them, and * setting panel bottom margin to 0% It happens that the axis labels get to long and drop off of the chart panel. I have implemented a little fix for TChartAxis.MaxLabelsWidth At the end of the function I add // ...
by h.hasenack
Tue Jul 28, 2009 11:59 am
Forum: VCL
Topic: Trouble assigning series to other series
Replies: 3
Views: 3666

Re: Trouble assigning series to other series

Yes that works just fine. :D But still I have to call my 'FixupDatasources' because the cloned series in the new chart still use the series in the original chart as a datasources :roll: . This could be WAD though. :idea: Maybe it's a good idea to have a CloneChart routine as well as a CloneChartSeri...
by h.hasenack
Tue Jul 28, 2009 10:03 am
Forum: VCL
Topic: Trouble assigning series to other series
Replies: 3
Views: 3666

Trouble assigning series to other series

There is some trouble when using tChartseries.Assign to copy settings and data from one series to another. Please check the attached zip file for a demo 1) CLick btTestSTack to add some data 2) Edit the chart , take a look at BarSum series, there is an AddTee function -> OK :) 3) click btTestCloneCh...
by h.hasenack
Tue Jul 28, 2009 8:46 am
Forum: VCL
Topic: Proposed patches for TCHartSeries.Datasource property
Replies: 8
Views: 6498

Re: Proposed patches for TCHartSeries.Datasource property

Yeray, The patch provided for TChartSeries.GetDatasource seems to be uncessesary for Tee8 as the new CalculateFunctionMany routine no longer relies on only the GetDatasource returned series to determine the # points to process. That's a lot better fix than mine... :roll: <snip> // Find datasource wi...
by h.hasenack
Tue Jul 28, 2009 8:06 am
Forum: VCL
Topic: Proposed patches for TCHartSeries.Datasource property
Replies: 8
Views: 6498

Re: Proposed patches for TCHartSeries.Datasource property

Hi Yeray :idea: I have managed to reproduce the trouble: 1) Run my testapp, attached to this post. 2) Click btTestSTack to add some data th the chart 3) click btTestDatasource 1, this frees BarSeries1 Hey!? My BarSum series is empty! :shock: This happens because the datasources list is cleared when ...
by h.hasenack
Tue Jul 28, 2009 7:46 am
Forum: VCL
Topic: Proposed patches for TCHartSeries.Datasource property
Replies: 8
Views: 6498

Re: Proposed patches for TCHartSeries.Datasource property

Hi Yeray It seems hard to find out again what exactly went wrong with the datasources. But anyway, the 'stored' predicate is still useful for the datasource property. Check this piece of dfm, object BarSum: TLineSeries Marks.Arrow.Visible = True Marks.Callout.Brush.Color = clBlack Marks.Callout.Arro...
by h.hasenack
Mon Jul 27, 2009 10:37 am
Forum: VCL
Topic: Stacked bars with neg values still rendered faulty in 3D
Replies: 8
Views: 5621

Re: Stacked bars with neg values still rendered faulty in 3D

Hi Changing the line <snip> if ValueIndex<TheSeries.Count then begin if TheSeries.DrawSeriesForward(ValueIndex) then begin for t:=tmp2 downto tmp1 do TryDrawNegSeries(Series[t]); <snip> into <snip> if True then begin if TheSeries.DrawSeriesForward(ValueIndex) then begin for t:=tmp2 downto tmp1 do Tr...