Search found 4 matches

by bfrost
Fri Oct 22, 2010 10:46 am
Forum: VCL
Topic: How best to create a series containing logic traces
Replies: 1
Views: 4433

How best to create a series containing logic traces

Hi, I am in the process of converting an in-house chart drawing Delphi form to use TeeChart. The form displays a mix of analogue and logic traces (just like an oscilloscope). The analogue traces are easy and working fine. To draw the logic traces, I've created a TFastLineSeries for each trace and us...
by bfrost
Tue Mar 09, 2010 11:57 am
Forum: VCL
Topic: Need multiple bottom axes - how please?
Replies: 3
Views: 6060

Re: Need multiple bottom axes - how please?

In an ideal world though I would like ONE series, I will add a cursor (vertical line only) and I wish to see TWO more horizonal axes so that the user can read off the horizontal value from 3 places (series horz axis, and each of the two custom axes). I see I can do it with 3 series but the axes do n...
by bfrost
Fri Mar 05, 2010 5:08 pm
Forum: VCL
Topic: Need multiple bottom axes - how please?
Replies: 3
Views: 6060

Need multiple bottom axes - how please?

I have a data table with four fields - say Y,A,B,C I wish to plot a series showing Y (left axis) against A (bottom axis). I also would like to show the corresponding points in B and C as two additional bottom axes below the existing bottom axis 'A' (i.e as if I had plotted Y against B, and Y against...
by bfrost
Thu Jan 17, 2008 10:35 pm
Forum: VCL
Topic: Auto-resize tree using zoom
Replies: 1
Views: 9078

Auto-resize tree using zoom

Hi, I'm drawing a matrix of labelled circles for use as indicators. The matrix can vary in rows and columns as can the available tree view size. I've created a solution to automatically resize the tree to preserve its aspect ratio and to fit the matrix into the tree view using ZoomRect. Its a messy ...