Class DialChart

java.lang.Object

com.codename1.charts.views.AbstractChart

com.codename1.charts.views.RoundChart

com.codename1.charts.views.DialChart

public class DialChart
extends RoundChart

Presents values from a CategorySeries as gauges on a dial.

Configure the dial appearance via a DialRenderer and supply both the dataset and renderer to the constructor. Dial charts are typically wrapped in a com.codename1.charts.ChartComponent so they can be placed inside regular Codename One layouts.

Field Summary

Fields inherited from class RoundChart

autoCalculateCenter, mCenterX, mCenterY, mDataset, NO_VALUE, SHAPE_WIDTH

Constructor Summary

Constructors

Constructor	Description
DialChart(CategorySeries dataset, DialRenderer renderer)	Builds a new dial chart instance.

Method Summary

Modifier and Type	Method	Description
void	draw(Canvas canvas, int x, int y, int width, int height, Paint paint)	The graphical representation of the dial chart.

Methods inherited from class RoundChart

drawLegendShape, drawTitle, getCenterX, getCenterY, getLegendShapeWidth, getRenderer, isAutocalculateCenter, setAutocalculateCenter, setCenterX, setCenterY

Methods inherited from class AbstractChart

calculateDrawPoints, drawBackground, drawLabel, drawLegend, drawPath, drawPath, drawString, getExceed, getLabel, getLegendSize, getSeriesAndPointForScreenCoordinate, isNullValue, isVertical

Methods inherited from class Object

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

Constructor Details

DialChart

public DialChart(CategorySeries dataset,
 DialRenderer renderer)

Builds a new dial chart instance.

Parameters

• dataset: the series dataset

• renderer: the dial renderer

Method Details

draw

public void draw(Canvas canvas,
 int x,
 int y,
 int width,
 int height,
 Paint paint)

The graphical representation of the dial chart.

Parameters

• canvas: the canvas to paint to

• x: the top left x value of the view to draw to

• y: the top left y value of the view to draw to

• width: the width of the view to draw to

• height: the height of the view to draw to

• paint: the paint

Specified by:

draw in class AbstractChart