Professional set of Delphi and C++Builder components for virtual instrumentation

  • Meters, Bars (Gauge), with linear or log(10) scaling
  • Digital indicators (time, value)
  • Operating Point display
  • Dial (knob), Sliders, Trend/Recorder
  • buttons, switches, LED indicators
  • DB-Aware components and many more

2D Graph v.1.01

By Tomas Hanak.

Freeware + source 06 Sep 2004


Simple 2D Graph component with gradient background, three styles graph lines, cursors, help grid, axes marked in time or linear, up to 16 layers for different functions, many other abilities....

The freeze-method allows to use flicker free animated plotting.


  • Status: Fully functional
  • Source: Included
  • Exe demo: included
  • Size: 418kB

Platforms: KLX3 chart for Delphi 7 and Kylix 3 v.2.1.1

By Thomas Mueller.

Freeware + source 20 May 2007


TdzXYChart can draw a two dimensional chart using different formats for lines and points. It automatically scales the axes. It can also draw a bar chart. The number of data series containing the values is virtually unlimited. A special chart type called ctAlternateLine allows to have lines from -infinity to +infinity (think quality control charts). The point styles psUpArrow and psDownArror allow to mark specific points with an up or down arrow.


  • Status: Fully functional
  • Source: Included
  • Size: 582kB

Platforms: KLX3

PlotPanel v.0.4

By Marien van Westen.

Freeware + source 03 Sep 2001


Kylix Open Edition doesn't have a TChart component like Delphi. The PlotPanel component can be used as a replacement for that component. With this component you can plot up to eight layers in different styles. The freeze-method allows flickerfree animated plotting. A demo program is included to demonstrate the capabilities of PlotPanel.


  • Status: Fully functional
  • Source: Included
  • Size: 11kB

Platforms: KLX1

SimChart v.3.1

By Adi P. Winarso.

Shareware 07 Jul 2004


SimChart is a component for creating charts. One of it's feature is it can display hint for each chart element. For example, if you move the mouse pointer over a slice on a pie chart, a hint window then shows up displaying percentage value of the slice. This feature will make your application more interactive. SimChart is small but support many chart types. Current version support line, stair, area, bar, clustered bar, stacked area, stacked bar, stacked 100 area, stacked 100 bar, hi-lo, hi-lo-close, open-hi-lo-close, candle-stick, pie and doughnut chart, horizontal bar and radar chart. This component was developed using Delphi (Kylix) and has been tested to work on C++Builder too. Unfortunately OBJ files are not available so you will need to license the source code and recompile.


  • Status: With Nag-Screen
  • Source: On purchase/registration
  • price: $39
  • Size: 237kB

Platforms: KLX3

TKylixCAD xp.h.3


TCAD is a component that will help you write vector graphics applications. Shapes can be interacted with by mouse or code. It is easy to use, effective and powerful. It will save you valuable time.


  • supporting Rule-line.
  • Drawing shapes on the designer canvas by mouse actions or code.
  • Modifying the drawed shapes.
  • Support multi-layers, printing/deleting/visible invisible layer(s).
  • Using all colors possible.
  • Using different style of pens, different style of brushes if you need.
  • Creating text objects with any font installed in the system.
  • Necessarily shape action related events published.
  • Using page formats like (A0, A1, A2, A3, A4, letter, etc.) or custom sizes.
  • Undo actions.
  • Cutting, copying, pasting and deleting the shapes.
  • Sendtoback, Bringtofront all or be a step.
  • Ordering the shapes (SendToBack, BringToFront, etc.)
  • Rotating, Dragging, Scaling and flipping the shapes by mouse or code.
  • Aligning the shape in any style.
  • Easy to create user-define combine shape.
  • Snapping the mouse point to grids, shape outline.
  • Powerful inspector.
  • Many more...


  • Status: Trial (work while IDE is running)
  • Source: On purchase/registration
  • price: $199
  • Source price: $499
  • Size: 3 799kB

Platforms: KLX3

TPlot v.2.32

By Mat Ballard.

Freeware + source 01 Aug 2001


TPlot and its associated components, TPlotMenu and TPlotImageList.

TPlot is a new scientific and engineering plotting component.

Its main features are:

  • it's extremely easy to use
  • it can handle large (> 10^6 data points)
  • inbuilt data storage / file handling
  • it's feature-rich with useful mathematical functions
  • extremely easy for users to manipulate
  • it can save images of itself in BMP, WMF, or GIF and PNG for the Web
  • the source code is publicly available under the Mozilla Public License.


  • Status: Fully functional
  • Source: Included
  • Size: 574kB

Platforms: KLX1

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