Search found 10 matches

by epidata
Wed May 09, 2007 9:05 pm
Forum: VCL
Topic: Histogram - placement of bars from tick mark - not centered
Replies: 1
Views: 7142

Histogram - placement of bars from tick mark - not centered

Is there any way of having bars in a barseries or histogramseries (custom...) to be placed from the tickmark instead of centered around the tickmark. E.g. data 1 2 3 4 1 2 will show up as four bars placed centered around the values 1 2 3 4 http://www.epidata.dk/grafik/histogram.png I wished instead ...
by epidata
Wed May 09, 2007 8:55 pm
Forum: VCL
Topic: THistogram series bottom axis cannot change axis increment
Replies: 6
Views: 14343

Problem solved

Following the previous entry (see above) we implemented the histogram by using the addxY( ) method which in teechart results in a dataseries with an x as well as y value. In contrast to the add( ) method, which has only one count series and an x axis. Unfortunately it was not easy to take the source...
by epidata
Tue Feb 27, 2007 9:00 pm
Forum: Wishes and ideas
Topic: Propability plots
Replies: 6
Views: 112408

probability plots with teechart

I have now implemented probability plots in EpiData using a standard point series of teechart. The sequence is: 1. create a series with cumulative percentages .. xvalues cumpercentage 2. convert to probabilities, e.g. see .. xvalues cumprob Bland M: Introduction to Medical Statistics. Oxford, 2nd ed...
by epidata
Tue Feb 27, 2007 8:43 pm
Forum: VCL
Topic: THistogram series bottom axis cannot change axis increment
Replies: 6
Views: 14343

Still not fully described

We are not getting closer to a solution - unfortunately. The basic Teechart series histogram is defined as a series with three columns as you can see during the discussions above. However in the v7 Teechart documentation I found in a "strange corner", since the keyword histogram cannot be found a su...
by epidata
Wed Feb 21, 2007 5:12 pm
Forum: VCL
Topic: THistogram series bottom axis cannot change axis increment
Replies: 6
Views: 14343

Unfortunately not so - talvalue does not solve the problem

The "talValue" does not make it neither by setting this as: Axis.Increment := Value; Axis.LabelStyle := talValue; nor invoking the ChartEditor and in this change axis to 5 increment and Labelstyle to talValue. In both cases the axis will go from 0 to number of bins (within what fits divided by 5). T...
by epidata
Wed Feb 21, 2007 3:28 pm
Forum: VCL
Topic: THistogram series bottom axis cannot change axis increment
Replies: 6
Views: 14343

THistogram series bottom axis cannot change axis increment

When drawing histograms to see a distribution, say count of age for a number of persons. The histogram will draw for each age a column at the value of that age. The axis will per default show as label the value of age. Using Delphi 7 Pro and Teechart 7.07: Values are added to a histogram by these li...
by epidata
Sat Nov 06, 2004 9:51 pm
Forum: VCL
Topic: How to control placement for left axis texts
Replies: 1
Views: 6510

How to control placement for left axis texts

SOmetimes the automatic placement of label for left axis is displayed overlapping of the axis labels and the text description. Which parameter controls placement of axis, labels and text description. Please add an example of how to place the text at the top of the left axis
by epidata
Tue Oct 19, 2004 6:17 pm
Forum: VCL
Topic: Maps and shapefiles
Replies: 2
Views: 8995

Maps and shapefiles

Are there any documentation notes or further help than looking into the map example for teechart pro 7 ?

It seems very much not documented.

Also there should be possibility to use shape files from an open standard.
by epidata
Tue Oct 19, 2004 6:13 pm
Forum: Wishes and ideas
Topic: Propability plots
Replies: 6
Views: 112408

qq plots etc

When is shortly (mentioned in 2003 november ) ? :( :( :(
by epidata
Tue Oct 19, 2004 6:11 pm
Forum: Wishes and ideas
Topic: SPC Charts
Replies: 2
Views: 12112

spc charts

AN example of SPC charts implemented with TeeChart is available from www.epidata.dk

Get the test version of an analysis programme
Ichart
PChart
RunChart
currently available
XBar-S coming