Article #29755: Why can't I use SaveChartToFile and LoadChartFromFile with my TChart component?
Problem:
How can I use SaveChartToFile and LoadChartFromFile with my TChart component?
Answer:
SaveChartToFile and LoadChartFromFile require teechart.dcu which does not ship with Delphi 7. To get this you will need to purchase TeeChart Professional from http://www.steema.com