Tutorials

Computer programming tutorials

Whats new in Delphi Tutorials

Load data points from external text file to chart. This Delphi graphic tutorial demonstrates how to load data points to chart using external text file.
Dynamically add data points to chart. This Delphi graphic tutorial demonstrates how to create a simple charts using TChart component and add data points to the chart at runtime.
Simple steps to create Delphi chart. This Delphi graphic tutorial demonstrates how to create a simple charts using TChart component.
How to make windows screensaver. This Delphi graphic tutorial demonstrates how to create a simple windows screensaver. To demonstrate this we are going to put some random images on desktop.
Display transparent images on desktop. This Delphi graphic tutorial shows how to display a transparent image on desktop. Main technique we using here is full screen transparent form and then place image object on form. By few simple changes you can create various effect like generating mouse trail and more.

How to move lines on desktop. This Delphi graphic tutorial shows how to generate randomly bouncing lines on the desktop using transparent form technique. This program can be modifying to work as a screen saver.
How to draw cross on desktop. This Delphi graphic tutorial shows how to draw a cross on desktop on mouse click event, basic technique is use of full screen transparent form.
How to create transparent form. This Delphi tutorial demonstrates how to create transparent form. Transparent form background creates at runtime.
Create graphical transparent analog clock dynamically. This tutorial demonstrates how to create graphical transparent analog clock computer screen.
Create graphical analog clock dynamically. This tutorial demonstrates how to create graphical analog clock on form.