Delphi Gestures with TeeChart

Since Embarcadero introduced touch screen support, the way gestures are being handled has evolved. Now that we are in the RAD Studio XE8 days, it has become pretty straightforward as documented in their “Gesturing Overview” article. That article lays out the foundation on how to work with touch gestures and controls. Applying that to TeeChart, means we’ll need … Continue reading Delphi Gestures with TeeChart

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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 […]

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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, […]

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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. […]

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