Hi, it appears that if I do the following; Chart.Height := Screen.Height; Chart.Width := Screen.Width; the ChartHeight and ChartWidth are not calculated by TeeChart until the chart is completely redrawn. I would really like to have these calculated without having to wait for the redraw to occur. I t...

How do I zoom using the mouse while keeping the aspect ratio at one with respect to the left and right axis scales?
ie. I want the zoom box to enlarge at an aspect ratio of one regardless of where the user drags the mouse.

in v8, the version we are currently working in, we have implemented a method to display unicode text directly to TChart's canvas. I can already write Chinese to TeeChart's DelphiCanvas, but that is a far cry from writing unicode strings to the chart's title, or to a TChartSeries.AddXY(...label...)....

I need to have my TeeCharts show chinese characters. However, I only have the VCL version of TeeChart (no Unicode support!!!!!!! :evil: ). I am using Delphi7. Can I use the ActiveX TeeChart components in Delphi 7 ? If I was to purchase the ActiveX version, would there be any problems or incompatibil...