SDL Component Suite - SmithChart

The class TSmithChart is a component for displaying Smith charts. - for more details please have a look at the online help pages.

The component TSmithChart is part of the unit SDL_rchart which is part of the SDL Component Suite.

Free Sample Program

SChart This application shows the usage of the component TSmithChart to display complex s-parameters of an electronic circuit.
(302 kB)

What's new:

  • Release 10.7   [Aug-24, 2020]
    • no changes

  • Release 10.6   [Mar-09, 2018]
  • Release 10.5   [Oct-10, 2016]
    • no changes

  • Release 10.4   [Jun-02, 2015]
    • bug fix: CopyToOpenPrinter did not work (bug was introduced with release 10.3)

  • Release 10.3   [Oct-06, 2014]
    • the property MinDupMarkDist allows to control the required minimum distance of marks in order to be drawn
    • the new events OnSelectRect, and OnRubberBand are triggered after the selection of a rectangular region and after drawing a rubber band, respectively

  • Release 10.2   [May-30, 2013]
    • the drawing speed of marks for overpopulated charts increased by a factor of 10 (property AvoidDuplicateMarks)
    • the new method RemoveItemsByLayer allows to delete all drawing elements in a particular layer
    • SmithChart supports now the Assign method
    • the new methods CopyToClipboardDAOnly and CopyToBitmapDAOnly copy the data area only (not including the scale region)
    • bug fix: CopyToWMF and CopyToClipboardWMF caused a memory leak

  • Release 10.1   [Oct-29, 2012]
    • no changes

  • Release 10.0   [Oct-4, 2011]
    • no changes

  • Release 9.7   [May-31, 2010]
    • no changes

  • Release 9.51   [Dec-01, 2008]
    • no changes

  • Release 9.5   [Oct-31, 2008]
    • bug fix: the printing routines of TSmithChart work now as expected

  • Release 9.0   [May-28, 2007]
    • first release to the public