GigaSoft ProEssentials是一套图表组件，可用于Windows client-side和server-side开发。GigaSoft ProEssentials包括WinForm, WebForm, ActiveX, VCL和DLL接口的5个组件：Graph(图形), Scientific Graph(科学计算图形), 3D Scientific Graph(3D科学计算图形), Polar(极状图)和Pie Char