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
Category: Android
Small tool to create icons and png images for iOS and Android Firemonkey applications
Yet another tool to create the *.png images required by Firemonkey iOS and Android application splash images. Download source code (65KB, for Embarcadero RAD Studio XE4 up to XE7) (Main *.pas unit is aprox 200 lines of code, easy to modify to suit your needs) Currently this tool generates 42 images of different sizes: Notes: […]
Real-time charting with TeeChart for Xamarin.Android
To complete the zooming and panning functionality description in the multi-touch article, I should also speak about one last case which concerns real-time performance. Actually, this is not a zoom/pan style but the lack of it. It’s the the TChart.Zoom.Style property value not covered on that article, ZoomStyles.None. So, what does ZoomStyles.None consists of exactly? It disables zooming […]
Using TeeChart Java with Android Studio
Minimal example using TeeChart Java in Google’s Android Studio. Android Studio home page: https://developer.android.com/sdk/installing/studio.html Download: Download the example (9MB) If you want to recreate this project, the steps are as follows: 1) TeeChart Java for Android The above example download includes an evaluation version of TeeChart.Android.jar library. (The evaluation version draws a watermark) If you wish […]
Multi Touch with TeeChart for Xamarin.Android
Now that you know how to get started with TeeChart for Xamarin.Android, let’s get into a more interesting topic, multi-touch with TeeChart and Xamarin.Android. From its inception, TeeChart for Xamarin.Android supports multi-touch gestures. However, since the release of build 4.14.6.25 in June 2014, the multi-touch offering has been extended with the implementation of the entire ZoomStyles.Classic functionality. In this […]
Getting started with TeeChart for Xamarin.Android
It’s been some time now since TeeChart for Xamarin.Android was released, in August 2012, following the path Xamarin started drawing about one year before. While Xamarin has made huge progress during this time, the corresponding TeeChart version has also evolved and improved during this time. If you are reading this, you probably got started with […]
GIS Map layers example using TeeChart World series (VCL and Firemonkey)
TeeChart Pro includes World and Map series classes to visualize GIS (Geographical) data, with several ways to create or import “layers” made from ESRI(tm) SHP ShapeFiles, Google KML paths and simple Placemark text files. See below the link to download the source code of an identical example for VCL and Firemonkey (FMX) frameworks, for Delphi […]
Delphi Inspect, simple free tool to view FireMonkey and RTL System parameters.
NEW: Updated version compiled with Embarcadero Studio XE 10.1 Berlin “Update 1” (September 2016). This small app shows a very big quantity of global parameters (variables, class variables, class properties, “service managers” interface values) from Delphi RTL System units, FireMonkey classes and platform-specific parameters (Android, iOS, Mac OSX and Windows x86 and x64). It also […]
New SeriesRegion tool for TeeChart Java
The majority of TeeChart versions already include a tool called SeriesRegion; the time for TeeChart Java to make a step forward has arrived! To make this tool available you only have to include the according import: import com.steema.teechart.tools.SeriesRegion; Then, to use it you only need a chart and a series to link it: Line line1 […]