com.jidesoft.chart.render
Interface BarRenderer

All Known Subinterfaces:

BarRenderer2D

All Known Implementing Classes:

AbstractBarRenderer, Bar3DRenderer, CylinderBarRenderer, DefaultBarRenderer, RaisedBarRenderer

public interface BarRenderer

An interface implemented by classes that can be used to render the bars of a bar chart

Method Summary

int	getMinimumBreadth()
Shape	renderBar(Graphics g, Chart chart, ChartModel m, Chartable p, boolean isSelected, boolean hasRollover, boolean hasFocus, int x, int y, int width, int height) There is one call to this method for each bar to be rendered in a bar chart.

Method Detail

getMinimumBreadth

int getMinimumBreadth()

renderBar

Shape renderBar(Graphics g,
                Chart chart,
                ChartModel m,
                Chartable p,
                boolean isSelected,
                boolean hasRollover,
                boolean hasFocus,
                int x,
                int y,
                int width,
                int height)

There is one call to this method for each bar to be rendered in a bar chart.

Parameters:

g - the graphics context onto which the bar is drawn

chart - the chart object

m - the chart model from which the bar/point comes

p - the point of the model corresponding to the bar

isSelected - whether the bar is currently selected

hasRollover - whether the bar currently is under the mouse cursor

hasFocus - whether the bar currently has focus (not yet supported)

x - the x pixel coordinate for the top left of the bar

y - the y pixel coordinate for the top left of the bar

width - the width of the bar in pixels

height - the height of the bar in pixels