TECH TIP: Class TppDPTeeChart Not Found If the correct Teechart design time packages are installed, but not loaded, then you will receive this error when attempting to load any form which contains a TppDPTeeChart or TppTeeChart.  You can attempt to fix this problem by performing the following: Select Components | Install Packages from the Delphi main  Full Article…

TECH TIP: D6 + TeeChart + RB Limitations Delphi 6 – TeeChart 4.04 Limitations The version of TeeChart bundled with Delphi 6 (TeeChart 4.04) has the following limitations: Within the Delphi IDE the data-aware TppDPTeeChart does not work properly. You cannot assign a series to datapipeline. With the end-user report designer (at run-time) the data-aware TppDPTeeChart  Full Article…

For the benefit of anyone else coming across this (as well as yourselves of course): There is an update available for anyone to use at http://www.teechart.net/files/vcl/public/TeeChartStandard7/v711/TeeChartStandard_CodeGear_Edition_7.11Delphi2007.exe You need to install this (the installer will spot the old version and prompt you to agree to move the old files to a backup) then add the TeeChart\Delphi11\Lib  Full Article…