com.scudata.chart.element.EnumAxis 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.util.*;
import com.scudata.chart.*;
import com.scudata.chart.edit.*;
import com.scudata.common.RQException;
import com.scudata.dm.*;
import java.awt.Shape;
/**
* ö????
* ö???????ֵͨ??Ϊ?ַ???????Ҫ?????????ϵ??ʱ??????Ӣ?Ķ??ŷָ??Ĵ???ʾ
* @author Joancy
*
*/
public class EnumAxis extends TickAxis {
// ö???????ԣ?ö??ֵ,?????ϵ?е?ֵ??ֻ???Ǵ?????Ϊ????ֵ??¼???ʽΪ "????ֵ,ϵ??ֵ"????????ȡ?ķ???ֱֵ??
// ????ʹ?ã?????parseValue.
public Sequence categories;
public Sequence series;
// ö?????϶??ϵ?п???ռ??
public double gapRatio = 1.50;
/**
* ȱʡ?????????ö????
*/
public EnumAxis() {
}
/*
* getPhyValue ???ݵĸ?ʽΪ ????,ϵ?? ?????ϵ??λ???ܱ????ԣ????????Ƕѵ????Σ?
*/
double getValueLength(Object val, boolean isAbsolute) {
double len = 0;
if (isAbsolute) {
len = ((Number) val).doubleValue();
len = getSeriesWidth() * len;
} else {
Object cat = Utils.parseCategory(val);
Object ser = Utils.parseSeries(val);
int catIndex = categories.firstIndexOf(cat);
if (catIndex == 0)
throw new RuntimeException(Dot.NOT_IN_DEFINE + ":" + cat);
double j = 0;
double serCount = t_serNum;
if (ser == null) { // ??ʱ??????Ƿ????ǩ??λ??
j = serCount / 2f; // ??ǩλ???????ϵ?п??ȣ?????
} else {
int serIndex = series.firstIndexOf(ser);
if (serIndex == 0)
throw new RuntimeException(Dot.NOT_IN_DEFINE + ":" + ser);
j = (serIndex - 1) + 0.5; // λ??Ϊ???Ӷ????м䣬?????ټ?
// 0.5??ϵ?п???
// ,??ֻ?з???ʱͳһ????????Ϊ???ӵĶ????м??
}
switch (location) {
case Consts.AXIS_LOC_H:
case Consts.AXIS_LOC_V:
case Consts.AXIS_LOC_POLAR:
// ????ֱ??????ϵ???ۻ?????ͬ????ĸ?ϵ???ۼӣ????Լ???ö??????ʱ??????????????
len = catIndex * t_categorySpan
+ ((catIndex - 1) * serCount + j) * t_seriesWidth;// getLeftX()
// +
break;
case Consts.AXIS_LOC_ANGLE:
// ????ֱ??????ϵ???ۻ?????ͬ????ĸ?ϵ???ۼӣ????Լ???ö??????ʱ??????????????
len = catIndex * t_categorySpan
+ ((catIndex - 1) * serCount + j) * t_seriesWidth;// getLeftX()
if(isCircleAngle()){
// ???᷶Χ????Բʱ????????һ??????Ŀ??ȣ??õ?һ?????????ڼ???λ??
double tmp = t_categorySpan+ (serCount / 2f) * t_seriesWidth;
len -= tmp;
}
break;
}
}
return len;
}
private static void putAData(Sequence container, Object data, boolean putCategory) {
if (data == null) {
return;
}
Object tmp = null;
Object cat = Utils.parseCategory(data);
Object ser = Utils.parseSeries(data);
if (putCategory) {
tmp = cat;
} else if (ser != null) {
tmp = ser;
}
if (tmp != null && container.firstIndexOf(tmp) == 0) {
container.add(tmp);
}
}
/**
* ??ͼǰ??????
*/
public void beforeDraw() {
double length = getAxisLength();
// ????Ľ?????Բʱ????β??ͬһ?????࣬Ҫ??һ??????Gap
if (location == Consts.AXIS_LOC_ANGLE && isCircleAngle()) {
t_seriesWidth = length
/ ((t_catNum * gapRatio) + t_catNum * t_serNum);
} else {
t_seriesWidth = length
/ (((t_catNum + 1) * gapRatio) + t_catNum * t_serNum);
}
t_categorySpan = t_seriesWidth * (gapRatio);
}
/**
* ??????????data?г?ȡ???з????????
* @param data ???Ϸ????????????ݴ?????
* @return ?????????ɵ?????
*/
public static Sequence extractCatNames(Sequence data){
int dSize = data.length();
Sequence catNames = new Sequence();
for (int j = 1; j <= dSize; j++) {
Object one = data.get(j);
putAData(catNames, one, true);
}
return catNames;
}
/**
* ??????????data?г?ȡ????ϵ?е?????
* @param data ???Ϸ???ϵ???????????ݴ?????
* @return ϵ???????ɵ?????
*/
public static Sequence extractSerNames(Sequence data){
int dSize = data.length();
Sequence serNames = new Sequence();
for (int j = 1; j <= dSize; j++) {
Object one = data.get(j);
putAData(serNames, one, false);
}
return serNames;
}
/**
* ??ͼǰ????????????У??
* ö?????Ӧ??ͼԪ???ݸ?ʽΪ???֣? 1?? ????ֵ?? 2, ????ֵ,ϵ??ֵ
* @param dataElements ????ͼԪ?б?
*/
public void prepare(ArrayList dataElements) {
super.prepare(dataElements);
if (categories == null) {
categories = new Sequence();
for (int i = 0; i < dataElements.size(); i++) {
DataElement de = dataElements.get(i);
if(de.isPhysicalCoor()){
continue;
}
Sequence data = de.getAxisData(name);
if (data == null) {
continue;
}
Sequence catNames = extractCatNames(data);
for( int n=1; n<=catNames.length(); n++){
Object cat = catNames.get(n);
if( categories.contains(cat, false)) continue;
categories.add(cat);
}
}
}
if (series == null) {
series = new Sequence();
for (int i = 0; i < dataElements.size(); i++) {
DataElement de = (DataElement) dataElements.get(i);
if(de.isPhysicalCoor()){
continue;
}
Sequence data = de.getAxisData(name);
if (data == null) {
continue;
}
Sequence serNames = extractSerNames(data);
for( int n=1; n<=serNames.length(); n++){
Object ser = serNames.get(n);
if( series.contains(ser, false)) continue;
series.add(ser);
}
}
}
t_catNum = categories.length();
if( t_catNum==0 )throw new RQException("Empty categories data of EnumAxis:[ "+name+" ]!");
Object catVal = categories.get(1);
if (!(catVal instanceof String)) {
throw new RQException(
"Category value must be 'String' type,current value is: "+catVal+", and it's type is: "
+ catVal.getClass().getName());
}
t_serNum = series.length() == 0 ? 1 : series.length();// û??ϵ??ʱ??ϵ????ĿΪ1????
if (series.length() > 0) {
Object serVal = series.get(1);
if (!(serVal instanceof String)) {
throw new RQException(
"Series value must be 'String' type,current value is: "+serVal+", and it's type is: "
+ serVal.getClass().getName());
}
}
t_coorValue.addAll(categories);
}
/**
* ??ȡͼԪ???ƺ??Ӧ?????ӵĿռ???״
*
* @return Shape ?????壬????null
*/
public Shape getShape() {
return null;
}
/**
* ??ȡϵ?еĿ??ȣ???λ???أ?Ϊ?˷?ֹ??ͼԪ????ʱ
* ??ʹ??????ֵ??Ҳ??????doubleʵ??
* @return ϵ?п???
*/
public double getSeriesWidth() {
return t_seriesWidth;
}
// ö?????ö?ٸ???
private transient int t_catNum = 0;
// ????ϵ????
private transient int t_serNum = 1;
private transient double t_categorySpan = 190, t_seriesWidth = 0;
/**
* ??ȡ?༭??????Ϣ?б?
* @return ??????Ϣ?б?
*/
public ParamInfoList getParamInfoList() {
ParamInfoList paramInfos = new ParamInfoList();
ParamInfo.setCurrent(EnumAxis.class, this);
String group = "enumaxis";
paramInfos.add(group, new ParamInfo("categories"));
paramInfos.add(group, new ParamInfo("series"));
paramInfos.add(group, new ParamInfo("gapRatio", Consts.INPUT_DOUBLE));
// paramInfos.add(group, new ParamInfo("coorWidthRate",
// Consts.INPUT_DOUBLE));
paramInfos.addAll(super.getParamInfoList());
return paramInfos;
}
/**
* ?Ƿ?ö????
* @return true
*/
public boolean isEnumAxis() {
return true;
}
/**
* ?Ƿ???????
* @return false
*/
public boolean isDateAxis() {
return false;
}
/**
* ?Ƿ???ֵ??
* @return false
*/
public boolean isNumericAxis() {
return false;
}
public void checkDataMatch(Sequence data){
if(data!=null && data.length()>1){
Object one = data.get(1);
if(!(one instanceof String)){
throw new RuntimeException("Axis "+name+" is enumeration axis, error data got:" + one);
}
}
}
public double animateDoubleValue(Object val){
throw new RuntimeException("Enumeration axis does not support animate double value.");
}
}