The example uses TeeChart’s Circular and Numeric Gauges to simulate the acceleration of a 2016 Subaru BRZ car. Example code for this demo may be downloaded from the github repository: Demo code at github.com/Steema This is a simulation only and though the basis is fairly faithful to empirical results it does not make claims to […]
Month: May 2017
Animated Activity Gauge with TeeChart Pro VCL
At the moment TeeChart Pro for VCL / FMX does not have a Series type available to create Activity Gauges, maybe in the near future, but here I will show how using another series type and some tricks we can create this kind of Chart. The series type to use is the Donut series. We’ve […]
Linking Charts Demo – Connecting TeeChart for NET to data binding sources
This demo shows how TeeChart’s Charts can be made to work with each other on a Form in a Winform application. The demo uses the basis of the company data of a small technical products supplier; the company sells electronic based products, small computers, tablets and mobile phones and has markets in some countries around […]
Creating Gauge Visualizations with TeeChart Pro VCL / FMX in your Applications
Gauges are increasingly used in our applications. Their capability to show different data sets, whether static or moving over time, makes gauges a valuable chart for dashboards or any other application which visually represents data. First impressions count, and it’s important to understand data at a quick glance. For this reason dashboards are on […]
2x TeeChart speed in Firemonkey (FastLine, Direct2D)
The Firemonkey Canvas is fast but there is a performance problem when drawing lots of elements (“lots” being in the order of tens of thousands). Using a TPath, adding all the elements to it and then drawing the TPath gives some speed gains but it is not enough. Time is lost filling the TPath anyway. […]