com.google.gwt.visualization.client.visualizations
Class Visualization<OptionsType extends AbstractDrawOptions>

java.lang.Object
  com.google.gwt.user.client.ui.UIObject
      com.google.gwt.user.client.ui.Widget
          com.google.gwt.visualization.client.visualizations.Visualization<OptionsType>

Type Parameters:

OptionsType - The options for drawing this visualization.

All Implemented Interfaces:

com.google.gwt.event.shared.HasHandlers, com.google.gwt.user.client.EventListener

Direct Known Subclasses:

AnnotatedTimeLine, AreaChart, BarChart, ColumnChart, CoreChart, Gauge, GeoMap, ImageAreaChart, ImageBarChart, ImageChart, ImageLineChart, ImagePieChart, ImageSparklineChart, IntensityMap, LineChart, MapVisualization, MotionChart, OrgChart, PieChart, ScatterChart, Table

public abstract class Visualization<OptionsType extends AbstractDrawOptions>
extends com.google.gwt.user.client.ui.Widget

A Visualization object can draw a DataTable.

Nested Class Summary

Nested classes/interfaces inherited from class com.google.gwt.user.client.ui.UIObject

com.google.gwt.user.client.ui.UIObject.DebugIdImpl, com.google.gwt.user.client.ui.UIObject.DebugIdImplEnabled

Field Summary

Fields inherited from class com.google.gwt.user.client.ui.UIObject

DEBUG_ID_PREFIX

Constructor Summary

Visualization()

Visualization(AbstractDataTable data, OptionsType options)

Method Summary

static com.google.gwt.dom.client.Element	createDiv(int width, int height) Create a div with the given width and height.
protected abstract com.google.gwt.core.client.JavaScriptObject	createJso(com.google.gwt.dom.client.Element div) Creates an instance of the underlying JavaScriptObject for this visualization.
void	draw(AbstractDataTable data) Draws the visualization.
void	draw(AbstractDataTable data, OptionsType options) Draws the visualization.
com.google.gwt.core.client.JavaScriptObject	getJso() Note: calling this method should not usually be necessary except by subclasses.
protected void	onLoad()
static void	setSize(com.google.gwt.dom.client.Element div, int width, int height) Set the size of a div element by setting the style attribute.

Methods inherited from class com.google.gwt.user.client.ui.Widget

addDomHandler, addHandler, delegateEvent, doAttachChildren, doDetachChildren, fireEvent, getHandlerCount, getLayoutData, getParent, isAttached, isOrWasAttached, onAttach, onBrowserEvent, onDetach, onUnload, removeFromParent, setLayoutData, sinkEvents

Methods inherited from class com.google.gwt.user.client.ui.UIObject

addStyleDependentName, addStyleName, ensureDebugId, ensureDebugId, ensureDebugId, getAbsoluteLeft, getAbsoluteTop, getElement, getOffsetHeight, getOffsetWidth, getStyleElement, getStyleName, getStyleName, getStylePrimaryName, getStylePrimaryName, getTitle, isVisible, isVisible, onEnsureDebugId, removeStyleDependentName, removeStyleName, setElement, setElement, setHeight, setPixelSize, setSize, setStyleName, setStyleName, setStyleName, setStylePrimaryName, setStylePrimaryName, setTitle, setVisible, setVisible, setWidth, toString, unsinkEvents

Methods inherited from class java.lang.Object

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

Constructor Detail

Visualization

public Visualization()

Visualization

public Visualization(AbstractDataTable data,
                     OptionsType options)

Method Detail

createDiv

public static com.google.gwt.dom.client.Element createDiv(int width,
                                                          int height)

Create a div with the given width and height.

Parameters:

width - The desired width.

height - The desired height.

Returns:

An HTML

Element.

setSize

public static void setSize(com.google.gwt.dom.client.Element div,
                           int width,
                           int height)

Set the size of a div element by setting the style attribute.

Parameters:

div - An HTML

Element.

width - The desired width.

height - The desierd height.

draw

public final void draw(AbstractDataTable data)

Draws the visualization.

Parameters:

data - The DataTable with the data.

draw

public final void draw(AbstractDataTable data,
                       OptionsType options)

Draws the visualization.

Parameters:

data - The DataTable with the data.

options - The options for drawing this visualization.

getJso

public com.google.gwt.core.client.JavaScriptObject getJso()

Note: calling this method should not usually be necessary except by subclasses. If you need to call it, make sure you know what you're doing.

Returns:

The underlying JavaScriptObject representing the JavaScript implementation of the visualization.

createJso

protected abstract com.google.gwt.core.client.JavaScriptObject createJso(com.google.gwt.dom.client.Element div)

Creates an instance of the underlying JavaScriptObject for this visualization. Subclasses must override this with JSNI that calls the JavaScript constructor for their visualization.

Parameters:

div - The container for the visualization.

Returns:

The underlying JavaScriptObject for the visualization.

onLoad

protected void onLoad()

Overrides:

onLoad in class com.google.gwt.user.client.ui.Widget