Search found 48 matches

by seanmurphy
Wed Mar 28, 2007 8:30 am
Forum: VCL
Topic: Delphi 2007 Libraries?
Replies: 5
Views: 8134

thanks Narcis
by seanmurphy
Fri Mar 23, 2007 3:22 pm
Forum: VCL
Topic: Delphi 2007 Libraries?
Replies: 5
Views: 8134

d2007

Any update on when TChart for D2007 expected, and when TChart 8 expected please Narcis. Got my DVD of D2007 today.
by seanmurphy
Sat Mar 10, 2007 10:27 pm
Forum: VCL
Topic: Any limits on number of series
Replies: 3
Views: 5679

thanks Narcis, I suspect the real limit is my my lack of knowledge!
cheers
Sean
by seanmurphy
Fri Mar 09, 2007 8:14 am
Forum: VCL
Topic: Any limits on number of series
Replies: 3
Views: 5679

Any limits on number of series

Are there any practical limits on the number of series which can be added to a Teechart?

I am creating a GIS style map, am adding up to 1500 Tlineseries to a chart, then each series has about 2000 to 3000 points. Are there lmits how many series/points Tchart will take? (I'm on 7.07 Pro)

thanks
Sean
by seanmurphy
Mon Feb 05, 2007 10:24 am
Forum: VCL
Topic: pointerstyle:=psrectangle
Replies: 2
Views: 7116

Sorry, It was in the getpointerstyle event I'd screwed up and set the pointer style.

cheers
Sean
by seanmurphy
Tue Jan 23, 2007 10:58 pm
Forum: VCL
Topic: pointerstyle:=psrectangle
Replies: 2
Views: 7116

pointerstyle:=psrectangle

D6 Pro, Teechart 7.07

I am adding tlineseries to a chart at runtime, and when I set
chartseries.Pointer.Style:=psrectangle I actually get a diamond drawn on the chart. Is this a bug or am I missing something/

cheers
Sean
by seanmurphy
Fri Dec 08, 2006 10:14 pm
Forum: VCL
Topic: Many charts on a form
Replies: 1
Views: 4157

Many charts on a form

I have a form with 32 Teecharts, and each chart has 5 tlineseries. In order to make accessing chart properties easier in code I've created an array of charts in form create, and assigned these to the charts I place on form at design time. See code below. My question is, is this good practice, and do...
by seanmurphy
Tue Nov 14, 2006 10:16 pm
Forum: VCL
Topic: custom legend
Replies: 3
Views: 5959

thanks, but I'm still having trouble. I have 32 Teecharts, each with one lineseries, the chartys stacked one above the other on a form. all charts are same height and width. I need all series and x-axes to align vertiocally, and all legends to align vertically. I've got procedure TLineplotfrm.Chart1...
by seanmurphy
Thu Nov 09, 2006 3:50 pm
Forum: VCL
Topic: custom legend
Replies: 3
Views: 5959

custom legend

D6Pro, Teechart 7.07, Chart with 4 lineseries. I would like to customise the legend so that I can add a columns for stats, so it could show say the average, and maybe the standard deviation and min and max. Is there a recommended way to do this?

thanks
Sean
by seanmurphy
Thu Oct 19, 2006 8:26 am
Forum: VCL
Topic: D6Pro TChart Pro 7.07 smoothing function
Replies: 4
Views: 7000

thanks Narcis,
by seanmurphy
Mon Oct 16, 2006 3:06 pm
Forum: VCL
Topic: D6Pro TChart Pro 7.07 smoothing function
Replies: 4
Views: 7000

...more

I should add that the function I am using is Teemovingaveragefunction
by seanmurphy
Mon Oct 16, 2006 3:04 pm
Forum: VCL
Topic: D6Pro TChart Pro 7.07 smoothing function
Replies: 4
Views: 7000

D6Pro TChart Pro 7.07 smoothing function

I am using a moothing function against a Tlineseries to draw both the raw and smoothed data. The raw data is a variable, array of some 2000 points, y-varies inside +/-100 as x-increments 1 to 2000. I want the smoothing function to be a rolling average, plotting the mean of 40 samples of the raw data...
by seanmurphy
Sun Sep 17, 2006 1:19 pm
Forum: VCL
Topic: multicolumn and tgridshape
Replies: 1
Views: 7625

multicolumn and tgridshape

Newbie with Teetree, I'd like a multicolumn tree. I've lookd at demo exe but this doesn't explain how to get multicolumn very well, where is Tgridshape defined for example. Is there any help or demos/examples which are standalone rather than one humongous app which declares classes not easily found?...
by seanmurphy
Wed Sep 06, 2006 1:59 pm
Forum: VCL
Topic: Tcolorgridseries and speed
Replies: 5
Views: 11366

thanks Michal,

that address seems to be wrong though?
Sean
by seanmurphy
Fri Sep 01, 2006 3:56 pm
Forum: VCL
Topic: Tcolorgridseries and speed
Replies: 5
Views: 11366

Tcolorgridseries and speed

I've read the aticle on optimising Tchart for speed, this seems to deal mostly with fastline series. I have a window with 12 chart which each have a single tcolorgrid series. I have x/y/zvalues order set to Ionone. Each series is populated with for x:=1 to xlimit do begin for y:=1 to ylimit do begin...