What’s New in TeeChart VCL/FMX v2015.16

Build 2015.16.150901 Release September 2015 This technical document describes all changes made to TeeChart component library (FireMonkey and VCL versions) since the release of April 2015.   New Supported IDEs Embarcadero RAD Studio 10 Seattle. Full support for Delphi and C++ Builder 10 Seattle for all platform projects.   ‘Detail’ property Series ‘master-detail’ functionality, with […]

Read More

TeeBI Web Server returning a summary chart

TeeBI teaser

Small teaser of TeeBI. This is the custom web server calculating a query and returning a chart. The only dependencies are TeeChart and Indy http web server component.   Data is in column-oriented, memory-based custom format for speed reasons, no database or FireDac, etc are necessary. Data is imported from many sources (excel, text files, […]

Read More

Check out the new StandardSeriesDemo example

Check out the new StandardSeriesDemo example which has been created for most of the Steema TeeChart products. You can download and check the source code for each TeeChart version at the Steema GitHub page : https://github.com/Steema/TeeChart-for-.NET-CSharp-WinForms-samples/tree/master/StandardSeriesDemo (for TeeChart for NET WinForms -CSharp). https://github.com/Steema/TeeChart-for-FireMonkey-applications-samples/tree/master/StandardSeriesDemo (for TeeChart for FireMonkey FMX). https://github.com/Steema/TeeChart-ActiveX-samples/tree/master/StandardSeriesDemo (for TeeChart ActiveX). https://github.com/Steema/teechart-xamarin-foms-samples/tree/master/StandardSeriesDemo (for TeeChart for […]

Read More

Generic Delphi Tree structure

A generic Tree structure made in Delphi is freely available at this GitHub repository: https://github.com/davidberneda/GenericTree See the readme at GitHub for details and updated documentation. This small class allows creating hierarchical structures where each “node” is a small object (20 bytes plus your own data size), containing a property of your desired type. For example, […]

Read More

Clustering visualization

TeeChart Pro includes classes and components to perform “clustering” on your data, and optionally visualize the results using a chart “Tool” component. Clustering is the process of grouping data automatically, according to how well related are the individual items. As an unsupervised algorithm, its widely used in data-mining / machine-learning / B.I. (Business Intelligence) applications. […]

Read More