com.odesys.chart.linechart
Class LineChartView

java.lang.Object
  |
  +--com.odesys.chart.ChartView
        |
        +--com.odesys.chart.linechart.LineChartView

public class LineChartView

extends ChartView

LineChartView draws a Line Chart in the Graphics context provided by its parent Chart Component.

Fields inherited from class com.odesys.chart.ChartView

m_chart

Constructor Summary

LineChartView(Chart chart)
Creates a new LineChartView instance for the specified Chart.

Method Summary

Grid	getGrid() Gets the Grid instance used by this BubbleChartView.
float	getMaxX() Gets the max X coordinate in this LineChartView's data model.
float	getMaxY() Gets the max Y coordinate in this LineChartView's data model.
float	getMinX() Gets the min X coordinate in this LineChartView's data model.
float	getMinY() Gets the min Y coordinate in this LineChartView's data model.
LineChartModel	getModel()
Line	lineFromPoint(java.awt.Point p) Determines the Line instance associated with the specified Point.
void	paint(java.awt.Graphics g) Draws the Line Chart in the specified Graphics context.
PointData	pointDataFromPoint(java.awt.Point p) Determines the PointData instance associated with the specified Point.
void	setModel(ChartModel model) Sets the data Model of this ChartView.
void	updateAggregates() Recalculates the minX, maxX, minY and maxY values.
void	updateDrawables() Used internally to update the DrawableLines of this LineChartView.

Methods inherited from class com.odesys.chart.ChartView

getBackground, getFont, getForeground, getPreferredSize, isAutoScaleToFit, isContoursVisible, isLabelsVisible, location, repaint, reshape, setAutoScaleToFit, setBackground, setContoursVisible, setFont, setForeground, setLabelsVisible, size

Methods inherited from class java.lang.Object

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

Constructor Detail

LineChartView

public LineChartView(Chart chart)

Creates a new LineChartView instance for the specified Chart.

Method Detail

updateDrawables

public void updateDrawables()

Used internally to update the DrawableLines of this LineChartView.

Overrides:

updateDrawables in class ChartView

paint

public void paint(java.awt.Graphics g)

Draws the Line Chart in the specified Graphics context.

Overrides:

paint in class ChartView

getGrid

public Grid getGrid()

Gets the Grid instance used by this BubbleChartView.

Returns:

The Grid instance used by this BubbleChartView.

pointDataFromPoint

public PointData pointDataFromPoint(java.awt.Point p)

Determines the PointData instance associated with the specified Point.

Returns:

The PointData instance associated with the specified Point.

lineFromPoint

public Line lineFromPoint(java.awt.Point p)

Determines the Line instance associated with the specified Point.

Returns:

The Line instance associated with the specified Point.

setModel

public void setModel(ChartModel model)
              throws java.lang.IllegalArgumentException

Description copied from class: ChartView

Sets the data Model of this ChartView. Throws IllegalArgumentException if the ChartModel passed as a parameter is not appropriate for this ChartView instance.

Overrides:

setModel in class ChartView

getModel

public LineChartModel getModel()

updateAggregates

public void updateAggregates()

Recalculates the minX, maxX, minY and maxY values.

Overrides:

updateAggregates in class ChartView

getMaxX

public float getMaxX()

Gets the max X coordinate in this LineChartView's data model.

getMinX

public float getMinX()

Gets the min X coordinate in this LineChartView's data model.

getMaxY

public float getMaxY()

Gets the max Y coordinate in this LineChartView's data model.

getMinY

public float getMinY()

Gets the min Y coordinate in this LineChartView's data model.