de.slothsoft.charts.linechart

Class DataPointLine

java.lang.Object

de.slothsoft.charts.linechart.Line

de.slothsoft.charts.linechart.DataPointLine

All Implemented Interfaces:

Drawable

public class DataPointLine
extends Line

A Line that is based on data points, i.e. x and y coordinates.

Since:

0.1.0

Author:

Stef Schulz

Constructor Summary

Constructors

Constructor and Description
DataPointLine(double... y) Constructor with only the y values.
DataPointLine(double[] x, double[] y) Constructor with x and y values.

Method Summary

Modifier and Type	Method and Description
void	paintOn(GraphicContext gc, PaintInstructions instructions) Paints the current content onto the graphic context.

Methods inherited from class de.slothsoft.charts.linechart.Line

addRefreshListener, color, getColor, removeRefreshListener, setColor

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DataPointLine

public DataPointLine(double... y)

Constructor with only the y values. The x coordinates will be 0, 1, ..., [length of y].

Parameters:

y - the values for y

DataPointLine

public DataPointLine(double[] x,
                     double[] y)

Constructor with x and y values. Both arrays need to have the same length.

Parameters:

x - the values for x

y - the values for y

Method Detail

paintOn

public void paintOn(GraphicContext gc,
                    PaintInstructions instructions)

Description copied from interface: Drawable

Paints the current content onto the graphic context. Checks the instructions for what to paint.

Parameters:

gc - graphic context; coordinates are relative to the Chart

instructions - additional instructions like the area to paint on