It can be used as a "central axis" in function graphs, or as a draggable marker line.Īlso, by setting Active=true, Pen.Style=psClear and This is the simplest series type, representing an "infinite" vertical or horizontal line. The series inheriting from TCustomChartSeries represents data taken from a ChartSource in graphical ways, such as lines or bars the other series get their data in another way. Their hierarchy is illustrated in the figure. Of this document to see the state of the documentation around the time of the Lazarus 1.0 release. We recommend that you use this latest document version because it has corrected and improved older descriptions in previous versions, as well as the fact that it includes details about the newest features. Some features may not yet be available in the official Lazarus release version. The documentation describes the TAChart package as found in the latest development version of Lazarus. This document provides a concise but comprehensive overview of TAChart concepts, features and components.įor a step-by-step introduction, see TAChart Tutorial: Getting started and other tutorials. This design gives increased flexibility and opportunity for code re-use,īut at the cost of a slightly more complex API. data sources and axis transformations)Īre implemented via separate components instead of through simple chart properties. One substantial difference is that some features (e.g. It is comparable in features, but not specifically compatible, with Delphi's TeeChart package. TAChart is a package for drawing graphs, charts and other diagrams. 4.1.3 Cumulative normal distribution transformation.4.1.1 Linear and logarithmic transformation.
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