flex chart学习笔记Word下载.docx

flex chart学习笔记Word下载.docx

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/>

stacked"

100%"

overlaid"

/mx:

ComboBox>

FormItem>

showDataTips:

CheckBoxid="

checkBox1"

showAllDataTips:

checkBox2"

Spacerwidth="

LegenddataProvider="

{barChart}"

/>

ApplicationControlBar>

BarChartid="

barChart"

type="

{comboBox.selectedItem.label}"

showDataTips="

{checkBox1.selected}"

showAllDataTips="

{checkBox2.selected}"

height="

width="

Array>

Objectname="

RWinn"

obp="

.353"

slg="

.445"

avg="

.300"

PFeliz"

.290"

.418"

.253"

OVizquel"

.305"

.316"

.246"

BMolina"

.298"

.433"

.276"

RDurham"

.295"

.343"

.218"

verticalAxis>

CategoryAxiscategoryField="

name"

series>

BarSeriesyField="

xField="

obp"

displayName="

OBP"

slg"

SLG"

avg"

AVG"

BarChart>

Application>

Flex中如何利用canDropLabels样式，移除图表中一些水平轴线上标签

XMLid="

quotesXML"

source="

adbe.xml"

format="

e4x"

XMLListCollectionid="

adbe"

{quotesXML.quote}"

Stringid="

ADBE_YAHOO"

checkBox"

label="

canDropLabels:

labelPlacement="

left"

LinkButton

ADBE"

click="

navigateToURL（newURLRequest（ADBE_YAHOO））"

fontSize="

14"

fontWeight="

bold"

HLOCChartid="

hlocChart"

dataProvider="

{adbe}"

!

--verticalaxis-->

LinearAxisbaseAtZero="

false"

title="

Price"

--horizontalaxis-->

horizontalAxis>

@date"

Date"

--horizontalaxisrenderer-->

horizontalAxisRenderer>

AxisRenderercanDropLabels="

{checkBox.selected}"

--series-->

HLOCSeriesid="

series1"

highField="

@high"

lowField="

@low"

openField="

@open"

closeField="

@close"

HLOCChart>

Flex中如何通过showAllDataTips属性，使鼠标移动到图表时显示所有的数据Tips

Script>

[CDATA[

importmx.charts.series.items.PieSeriesItem;

importmx.charts.HitData;

privatefunctionpieChart_rollOver（evt:

MouseEvent）:

void{

PieChart（evt.currentTarget）.showAllDataTips=true;

}

privatefunctionpieChart_rollOut（evt:

PieChart（evt.currentTarget）.showAllDataTips=false;

privatefunctionpieChart_dataTipFunction（item:

HitData）:

String{

varpSI:

PieSeriesItem=item.chartItemasPieSeriesItem;

return"

b>

+pSI.item.@label+"

/b>

br/>

+

pSI.item.@data+"

（<

i>

pSI.percentValue.toFixed

（2）+"

%<

/i>

）"

;

]]>

dp"

products>

productlabel="

Product1"

data="

3"

Product2"

1"

Product3"

4"

Product4"

Product5"

5"

Product6"

9"

/products>

XML>

PieChartid="

pieChart"

{dp.product}"

dataTipFunction="

pieChart_dataTipFunction"

250"

rollOver="

pieChart_rollOver（event）;

rollOut="

pieChart_rollOut（event）;

PieSeriesid="

pieSeries"

field="

@data"

PieChart>

Flex中如何在PieChart的数据发生变化时弹出显示

horizontal"

importmx.events.ListEvent;

importmx.events.SliderEvent;

privatefunctionslider_change（evt:

SliderEvent）:

vararr:

Array=[];

if（evt.value>

=0）{

arr[evt.value]=0.2;

series.perWedgeExplodeRadius=arr;

privatefunctionlist_itemRollOver（evt:

ListEvent）:

arr[evt.rowIndex]=0.2;

/*Updatetheslider.*/

slider.value=evt.rowIndex;

privatefunctioncomboBox_change（evt:

varfield:

String=evt.currentTarget.selectedItem.label;

series.field=field;

privatefunctionseries_labelFunc（item:

Object,field:

String,index:

Number,percentValue:

Number）:

returnitem.name+"

:

\n"

+field+"

+Number（item[field]）.toFixed（3）;

ArrayCollectionid="

arrColl"

source>

ArrayCollection>

FormstyleName="

plain"

explodewedge:

HSliderid="

slider"

minimum="

-1"

maximum="

{arrColl.length-1}"

snapInterval="

liveDragging="

dataTipPrecision="

0"

change="

slider_change（event）;

field"

comboBox_change（event）;

Listid="

list"

{arrColl}"

labelField="

100"

itemRollOver="

list_itemRollOver（event）;

chart"

series"

nameField="

labelPosition="

callout"

labelFunction="

series_labelFunc"

filters="

[]"

如何在PieChart图表中填充自己的颜色

[CDATA[

importmx.graphics.IFill;

importmx.charts.ChartItem;

importmx.graphics.SolidColor;

privatefunctionpieSeries_fillFunc（item:

ChartItem,index:

IFill{

varcurItem:

PieSeriesItem=PieSeriesItem（item）;

/*Converttoanumberbetween0and1.*/

varpct:

Number=curItem.percentValue/100;

returnnewSolidColor（0x0000FF*pct,1.0）;

}

@label"

fillFunction="

pieSeries_fillFunc"

Flex中如何让被PieChart图表的某一部分随着点击旋转

importmx.charts.events.ChartItemEvent;

privatefunctionpieChart_itemClick（evt:

ChartItemEvent）:

varitem:

PieSeriesItem=evt.hitData.chartItemasPieSeriesItem;

vardegrees:

Number=radiansToDegrees（item.startAngle）;

if（checkBox.selected）{

arr[item.index]=0.2;

pieSeries.perWedgeExplodeRadius=arr;

pieSeries.startAngle-=degrees;

privatefunctionradiansToDegrees（radians:

Number{

returnradians*（180/Math.PI）;

UseperWedgeExplodeRadius:

selected="

itemClick="

pieChart_itemClick（event）;

se