com.scudata.chart.element.Sector Maven / Gradle / Ivy
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SPL(Structured Process Language) A programming language specially for structured data computing.
package com.scudata.chart.element;
import java.awt.*;
import java.awt.geom.*;
import com.scudata.chart.*;
import com.scudata.chart.edit.*;
import com.scudata.common.*;
import com.scudata.dm.*;
import com.scudata.util.Variant;
/**
* ????ͼ??ֻ??Ӧ???ڼ?????ϵ
* ͨ??????Ϊ??ͼ
* @author Joancy
*
*/
public class Sector extends Ring {
// ??????????
public Para textLineStyle = new Para(new Integer(Consts.LINE_SOLID));
public Para textLineWeight = new Para(new Float(1));
public Para textLineColor = new Para(Color.lightGray);
// ?б?ʾ????????ʱ?? ???ߵ????߽?
private transient double outerRadius = 0;
/**
* ȱʡ?????Ĺ??캯??
*/
public Sector() {
stackType = Consts.STACK_PERCENT;
}
/**
* ???Ʊ?????
*/
public void drawBack() {
super.drawBack();
// ?б?ʾ????????ʱ?? ???ߵ????߽?
ICoor coor = getCoor();
if (coor.isPolarCoor()) {
PolarCoor pc = (PolarCoor) coor;
TickAxis ta = (TickAxis) pc.getPolarAxis();
double outLen = ta.getAxisLength() / 10;
outerRadius = ta.getAxisLength() + outLen;
}
}
/**
* ?????м??
*/
public void draw() {
ICoor coor = getCoor();
PolarCoor pc = (PolarCoor) coor;
EnumAxis ea = coor.getEnumAxis();
Point2D p;
if (categories.length() == 1) {
int serCount = series.length();
Point2D lastPoint = null;
String catName = categories.get(1).toString();
for (int s = 1; s <= serCount; s++) {
String serName = (String) series.get(s);
int index = Utils.indexOf(data1, catName, serName);
if (index == 0) { // ij???????ϵ?е???ֵȱ??
continue;
}
Object val1 = discardSeries(data1.get(index));
Object val2 = discardSeries(data2.get(index));
if (stackType == Consts.STACK_PERCENT) {
if(val2 instanceof Number){
val2 = getPercentValue(val1,val2,data1,data2);
}else{
val1 = getPercentValue(val2,val1,data2,data1);
}
}
p = pc.getPolarPoint(val1, val2);
TickAxis angleAxis = pc.getAngleAxis();
double start, extent;
if (lastPoint == null) {
start = angleAxis.startAngle;
} else {
start = lastPoint.getY();
}
extent = p.getY();
double angle = start + extent / 2;
Point2D txtP = new Point2D.Double(p.getX(), angle);
drawCategoryAndLine(s,txtP);
lastPoint = new Point2D.Double(p.getX(), start + extent);
}
} else {
int catCount = categories.length();
TickAxis axisP = pc.getPolarAxis();
TickAxis axisA = pc.getAngleAxis();
double angleRange = axisA.getAxisLength();
for( int i=1; i<=catCount; i++){
Object cat = categories.get(i);
double pR = axisP.getValueLen(cat);
double pA = axisA.startAngle + angleRange*i/(catCount+1);
p = new Point2D.Double(pR, pA);
drawCategoryAndLine(i,p);
}
}
}
/**
* ??ȡ????
* @param ia ?̶???
* @param index ??ֵ???
* @return ʵ?????ȵ?????
*/
public double getColumnWidth(TickAxis ia, int index) {
ICoor coor = getCoor();
EnumAxis ea = coor.getEnumAxis();
double colWidth = series.length();
if (colWidth == 0)
colWidth = 1;
double tmp = ia.getValueRadius(colWidth);
return tmp;
}
protected boolean isFillPie() {
return true;
}
// ???????Լ?????
protected void drawCategoryAndLine(int index, Point2D polarIn) {
PolarCoor pc = (PolarCoor) getCoor();
EnumAxis ea = pc.getEnumAxis();
String txt;
if (categories.length() == 1) {
txt = Variant.toString(series.get(index));
} else {
txt = Variant.toString(categories.get(index));
}
if (!StringUtils.isValidString(txt)) {
return;
}
// ????????
Graphics2D g = e.getGraphics();
int style = textLineStyle.intValue(index);
float weight = textLineWeight.intValue(index);
Point2D pIn = pc.getScreenPoint(polarIn);
Point2D polarOut = new Point2D.Double(outerRadius, polarIn.getY());
Point2D pOut = pc.getScreenPoint(polarOut);
if (Utils.setStroke(g, textLineColor.colorValue(index), style, weight)) {
Utils.drawLine(g, pIn, pOut);
}
String fontName = textFont.stringValue(index);
int fontStyle = textStyle.intValue(index);
int fontSize = textSize.intValue(index);
Color c = textColor.colorValue(index);
Utils.drawPolarPointText(e, txt, pc, polarOut, fontName, fontStyle,
fontSize, c, textOverlapping);
}
/**
* ??ȡ??????Ϣ?б?
* @return ??????Ϣ?б?
*/
public ParamInfoList getParamInfoList() {
ParamInfoList paramInfos = new ParamInfoList();
ParamInfo.setCurrent(Sector.class, this);
String group = "textline";
paramInfos.add(group, new ParamInfo("textLineStyle",
Consts.INPUT_LINESTYLE));
paramInfos.add(group, new ParamInfo("textLineWeight",
Consts.INPUT_INTEGER));
paramInfos.add(group,
new ParamInfo("textLineColor", Consts.INPUT_COLOR));
paramInfos.addAll(super.getParamInfoList());
// ȥ?????ε?????????????
ParamInfo pi = paramInfos.getParamInfoByName("data1");
String tmp = pi.getTitle();
int i = tmp.indexOf('/');
if(i>0){
tmp = tmp.substring(0,i);
}
pi.setTitle( tmp );
pi = paramInfos.getParamInfoByName("data2");
tmp = pi.getTitle();
i = tmp.indexOf('/');
if(i>0){
tmp = tmp.substring(0,i);
}
pi.setTitle( tmp );
return paramInfos;
}
/**
* ??ͼǰ?ļ??????????ݺϷ??Լ??
*/
public void prepare() {
super.prepare();
ICoor coor = getCoor();
if (coor.isCartesianCoor()) {
throw new RuntimeException(
"Sector graph does not support cartesian coordinate system.");
}
if (!isStacked()) { // ??ͼҪ??ѻ?????
throw new RuntimeException(
"Sector graph must be stacked by value or percent.");
}
EnumAxis ea = coor.getEnumAxis();
if (ea.getLocation() != Consts.AXIS_LOC_POLAR) {
throw new RuntimeException(
"Sector graph must specify an enumeration axis as polar axis.");
}
// ????["????","????","????"]??ö?????ݣ??????????ǰ??շ????????ͳ??ȣ????ڱ?ͼ??˵??Ӧ????ͬһ??Ȧ??Ӧ??????ͬһ??
// ???࣬?ʵ???????Ϊ: [" ,????"," ,????"," ,????"]???????? ?? ???ࡣ??ͼ???ݾ?ͳһ?ˣ??շ??Ӱ???ǩ????
String eaName = ea.getName();
Sequence enumData = getAxisData(eaName);
Sequence data = null;
int size = enumData.length();
for (int i = 1; i <= size; i++) {
Object val = enumData.get(i);
Object series = Utils.parseSeries(val);
if (series == null) {
if (data == null) {
data = new Sequence();
}
data.set(i, " ," + val);
} else {
break;
}
}
setAxisData(eaName, data);
ea.gapRatio = 0;// ????ͼ??gap????Ϊ0
// ????????????ʱ?Ե?ǰcategories??ֵ??sector?????˷???ֵ????Ҫ????prepare
super.prepare();
}
/**
* ??¡????ֵ
* @param s ??һ??????
*/
public void clone(Sector s){
super.clone(s);
}
/**
* ??ȿ?¡??ͼԪ
* @return ??¡?????ͼԪ
*/
public Object deepClone() {
Sector s = new Sector();
clone(s);
return s;
}
}