com.scudata.chart.element.Column 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.*;
/**
* ??ͼԪ
* ??ͼԪ????չ??Ϊ??????״??????ֱ??ͼ??????ֱ??ͼ??Բ??ͼ
* ???ö??????????ʱ?????Ϊϵ??????ͼ
* ?ر?أ???ͼԪ?ڼ?????ϵ?±???Ϊһ???????Ļ?
* @author Joancy
*
*/
public class Column extends Ring {
// ???Ӹ߶??????һ???????꣬??ʽ[w1,w2,...,wn]??w
public Sequence data3 = null;
// ???ӿ???,?????ö?????ϣ?<=1??ʾ??ϵ??ռ???ı?????>1??ʾ???????ؿ??ȡ?????????ڻ?????ֵ??ʱ??<=1??ʾ???᳤?ı?????>1??ʾ???????ؿ???
public Para columnWidth = new Para(new Double(0.9));
// ????????
public Para columnShape = new Para(new Integer(Consts.COL_COBOID));
// ??ʾ???ֺ??????
public Para horizontalAlign = new Para(new Integer(Consts.HALIGN_CENTER));
// ??ʾ???????????
public Para verticalAlign = new Para(new Integer(Consts.VALIGN_TOP));
// ?Ƿ?????Ӱ
public boolean shadow = true;
// ͻ???߿?
public boolean convexEdge = false;
/**
* ȱʡ?????Ĺ??캯??
*/
public Column() {
}
/**
* ͼԪ????ǰ?????????????????
* ???ݲ?????????ƥ??ʱ?ӳ??쳣
*/
public void prepare() {
super.prepare();
if (data3 != null && data1.length() != data3.length()) {
throw new RuntimeException(
"Column property 'data3' is not match to 'data1': data1 length="
+ data1.length() + " data3 length="
+ data3.length());
}
}
/**
* ??ȡ??index?????ӵĿ???
* ö??ֵ??????????ϵ?п??ȣ?
* ???ڻ?????ֵ??ֱ?Ӱ??????ط???
* @param ia ?̶???
* @param index ???????
* @return ???ذ????ص????ӿ???
*/
public double getColumnWidth(TickAxis ia, int index) {
double colWidth = columnWidth.doubleValue(index);
if (ia instanceof EnumAxis) {
colWidth = ia.getValueRadius(colWidth);
}
// ???????Ϊ0??0???أ???????С??1???أ?Ҫ??ͼ?λ??Ʋ?????
if(colWidth==0){
return 0;
}else if(colWidth<1){
colWidth=1;
}
return colWidth;
}
/**
* ???ӿ??Ի??ƴ?????3????ֵ???ݵ?һ????????
* ??????????ʱʹ??data3
* @return ??????3??????
*/
public Sequence getData3() {
return data3;
}
protected Shape drawFreeColumn(int index, Point2D p1, Point2D p2, int step,
boolean isVertical, int seriesIndex) {
// ֻ?е?һ??????ʱ?Ż᷵?????????ӵ???״
Shape linkShape = null;
double leftX = Math.min(p1.getX(), p2.getX());
double rightX = Math.max(p1.getX(), p2.getX());
double topY = Math.min(p1.getY(), p2.getY());
double bottomY = Math.max(p1.getY(), p2.getY());
int x = (int) leftX;
int y = (int) topY;
int w = (int) (rightX) - x;
int h = (int) (bottomY) - y;
// Graphics2D g = e.getGraphics();
switch (step) {
case 1: // ??????
int style = columnShape.intValue();
switch (style) {
case Consts.COL_CUBE:
if (isPhysicalCoor()) {
throw new RuntimeException(
"Physical coordinates do not support 3D column.");
}
linkShape = draw3DColumn(x, y, w, h, seriesIndex, isVertical);
break;
case Consts.COL_CYLINDER:
if (isPhysicalCoor()) {
throw new RuntimeException(
"Physical coordinates do not support cylinder column.");
}
linkShape = drawCylinder(x, y, w, h, seriesIndex, isVertical);
break;
default:
linkShape = draw2DColumn(x, y, w, h, seriesIndex, isVertical);
}
break;
case 2: // ??????????
String txt = text.stringValue(index);
if (!StringUtils.isValidString(txt)) {
return null;
}
String fontName = textFont.stringValue(index);
int fontStyle = textStyle.intValue(index);
int fontSize = textSize.intValue(index);
Font font = Utils.getFont(fontName, fontStyle, fontSize);
Color tc = textColor.colorValue(index);
int hAlign = horizontalAlign.intValue(index);
int vAlign = verticalAlign.intValue(index);
switch (hAlign) {
case Consts.HALIGN_LEFT:
break;
case Consts.HALIGN_CENTER:
x = x + w / 2;
break;
case Consts.HALIGN_RIGHT:
x = x + w;
break;
}
switch (vAlign) {
case Consts.VALIGN_TOP:
break;
case Consts.VALIGN_MIDDLE:
y = y + h / 2;
break;
case Consts.VALIGN_BOTTOM:
y = y + h;
break;
}
int location = hAlign + vAlign;
int coorShift = 0;
if( !isPhysicalCoor() ){
style = columnShape.intValue();
switch (style) {
case Consts.COL_CYLINDER:
ICoor coor = getCoor();
coorShift = ((CartesianCoor) coor).get3DShift() / 2;
break;
default:
}
}
Utils.drawText(e, txt, x + coorShift, y - coorShift, font, tc,
fontStyle, 0, location, textOverlapping);
break;
}
return linkShape;
}
private Shape draw2DColumn(int x, int y, int w, int h, int index,
boolean isVertical) {
Graphics2D g = e.getGraphics();
ChartColor cc = fillColor.chartColorValue(index);
Color bc = borderColor.colorValue(index);
int bs = borderStyle.intValue(index);
float bw = borderWeight.floatValue(index);
Utils.draw2DRect(g, x, y, w, h, bc, bs, bw, shadow, convexEdge,
transparent, cc, isVertical);
return new java.awt.Rectangle(x, y, w, h);
}
private Shape draw3DColumn(int x, int y, int w, int h, int index,
boolean isVertical) {
Graphics2D g = e.getGraphics();
CartesianCoor cc = (CartesianCoor) getCoor();
int coorShift = cc.get3DShift();
Color c = borderColor.colorValue(index);
int style = borderStyle.intValue(index);
float weight = borderWeight.floatValue(index);
ChartColor chartColor = fillColor.chartColorValue(index);
Utils.draw3DRect(g, x, y, w, h, c, style, weight, shadow, convexEdge,
transparent, chartColor, isVertical, coorShift);
int[] shapeX = new int[] { x, x + coorShift, x + coorShift + w,
x + coorShift + w, x + w, x };
int[] shapeY = new int[] { y, y - coorShift, y - coorShift,
y - coorShift + h, y + h, y + h };
return new java.awt.Polygon(shapeX, shapeY, shapeX.length);
}
private Shape drawCylinder(int x, int y, int width, int height, int index,
boolean isVertical) {
Graphics2D g = e.getGraphics();
CartesianCoor cc = (CartesianCoor) getCoor();
int coorShift = cc.get3DShift();
double halfShift = coorShift / 2;
ChartColor chartColor = fillColor.chartColorValue(index);
double ovalRate = 0.5;
double xOval;
double yOval;
if (isVertical) {
xOval = x + halfShift;
yOval = y - halfShift + height - width * ovalRate / 2;
} else {
xOval = x + halfShift - height * ovalRate / 2;
yOval = y - halfShift;
}
Color bc = borderColor.colorValue(index);
int bs = borderStyle.intValue(index);
float bw = borderWeight.floatValue(index);
Arc2D.Double bottomOval;
if (isVertical) {
bottomOval = new Arc2D.Double(xOval, yOval, width,
width * ovalRate, 0, 360, Arc2D.OPEN);
} else {
bottomOval = new Arc2D.Double(xOval, yOval, height * ovalRate,
height, 0, 360, Arc2D.OPEN);
}
if (transparent < 1) {
// g.setColor(chartColor.getColor1()); // ????Բ
Utils.fill(g, bottomOval, transparent, chartColor.getColor1());
}
if (Utils.setStroke(g, bc, bs, bw)) {
g.draw(bottomOval);
}
Arc2D.Double topOval;
if (isVertical) {
topOval = new Arc2D.Double(xOval, yOval - height, width, width
* ovalRate, 0, 360, Arc2D.OPEN);
} else {
topOval = new Arc2D.Double(xOval + width, yOval, height * ovalRate,
height, 0, 360, Arc2D.OPEN);
}
Utils.drawCylinderTop(g, topOval, bc, bs, bw, transparent, chartColor,
isVertical);
double xRect, yRect;
java.awt.geom.Area sc, sc1, sc2;
if (isVertical) {
xRect = x + halfShift;
yRect = y - halfShift;
sc = new java.awt.geom.Area(new Rectangle2D.Double(xRect, yRect,
width, height + coorShift - 2));
sc1 = new java.awt.geom.Area(new Rectangle2D.Double(xRect, yRect,
width, height + coorShift - 2));
sc2 = new java.awt.geom.Area(new Rectangle2D.Double(xRect, yRect,
width, height));
} else {
xRect = x - 2;
yRect = y - halfShift;
sc = new java.awt.geom.Area(new Rectangle2D.Double(xRect, yRect,
width + halfShift, height));
sc1 = new java.awt.geom.Area(new Rectangle2D.Double(xRect, yRect,
width + halfShift, height));
sc2 = new java.awt.geom.Area(new Rectangle2D.Double(xRect
+ halfShift, yRect, width, height));
}
java.awt.geom.Area or1 = new java.awt.geom.Area(bottomOval);
java.awt.geom.Area or2 = new java.awt.geom.Area(topOval);
sc2.subtract(or1);
sc1.subtract(sc2);
sc1.subtract(or1);
sc.subtract(sc1);
sc.subtract(or2);
Utils.drawCylinderFront(g, sc, bc, bs, bw, transparent, chartColor,
isVertical);
java.awt.geom.Area outLine = new java.awt.geom.Area(sc);
outLine.add(or2);
return outLine;
}
/**
* ??ȡ??ͼԪ?ı༭??????Ϣ?б?
* @return ??????Ϣ?б?
*/
public ParamInfoList getParamInfoList() {
ParamInfoList paramInfos = new ParamInfoList();
ParamInfo.setCurrent(Column.class, this);
paramInfos.add(new ParamInfo("shadow", Consts.INPUT_CHECKBOX));
paramInfos.add(new ParamInfo("convexEdge", Consts.INPUT_CHECKBOX));
paramInfos.add(new ParamInfo("data3", Consts.INPUT_NORMAL));
String group = "appearance";
paramInfos
.add(group, new ParamInfo("columnWidth", Consts.INPUT_DOUBLE));
paramInfos.add(group, new ParamInfo("columnShape",
Consts.INPUT_COLUMNSTYLE));
group = "text";
paramInfos.add(group, new ParamInfo("horizontalAlign",
Consts.INPUT_HALIGN));
paramInfos.add(group, new ParamInfo("verticalAlign",
Consts.INPUT_VALIGN));
paramInfos.addAll(super.getParamInfoList());// ֮???ԴӸ????????أ??DZ???????????Կ?ǰ??˳??
return paramInfos;
}
/**
* ??¡??ͼԪ??????ֵ
* @param c
*/
public void clone(Column c){
super.clone(c);
}
/**
* ??ȿ?¡??ͼԪ
* @return ??¡??ͼԪ
*/
public Object deepClone() {
Column c = new Column();
clone(c);
return c;
}
}