TQSpiderGraph 1.1

By Olivier Touzot

Freeware 04 Jul 2006

In category

Components > Charts and Graphs > Charts

Description

This component displays spider graphs with as many axes and lines as you want (keep it readible...).

It has numerous properties which apply more particularly to:

  • the axes ( number, colors, individual max and min)
  • its background (transparency, single color, oriented gradient)
  • the number of lines, their color, caption thickness, aso
  • It tracks mouse moves. Displays lines values near the pointer and/or raises events when the mouse enters or exits a line
  • It's image can be saved on the disk, or copied into a bitmap in memory.
Spider graphs (aka "radar graphs") are especially usefull to allow your user to easy visualy compare the values of different sets of datas. TQSpiderGraph provides means to easily achieve such a visual comparison:
  • Its usefull line highlighting functions allow you to highlight:
    • The line(s) with the widest or narrowest area;
    • The one(s) with the highest (or lowest) value(s) on such or such axe;
    • or simply the one of your choice, using its index.
Highlighting can be made using one or a combinaison of the following "higlight modes":
  • Change higlighted line(s) color,
  • Change higlighted line(s) thickness;
  • Show the points of this line only;
  • And why not, do temporarily "flash" this line.
TQSpiderGraph contains much more features. An example is it's ability to optionally auto define the limits of each axe, depending on the values you send to it.

Informations

  • Status: Fully functional
  • Source: FW
  • Exe demo: included
  • Size: 435 848kB

Platforms:

  • Delphi 6
  • Delphi 7

Downloads