com.scudata.cellset.graph.draw.DrawBarStacked Maven / Gradle / Ivy
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SPL(Structured Process Language) A programming language specially for structured data computing.
package com.scudata.cellset.graph.draw;
import java.awt.*;
import java.awt.geom.Point2D;
import java.awt.geom.Rectangle2D;
import java.util.*;
import com.scudata.cellset.graph.*;
import com.scudata.cellset.graph.config.IGraphProperty;
import com.scudata.chart.Consts;
import com.scudata.chart.Utils;
import com.scudata.common.*;
/**
* ?ѻ?????ͼ??ʵ??
* @author Joancy
*
*/
public class DrawBarStacked extends DrawBase {
/**
* ʵ?ֻ?ͼ????
*/
public void draw(StringBuffer htmlLink) {
drawing(this, htmlLink);
}
/**
* ???ݻ?ͼ????db??ͼ????????ͼ??ij????Ӵ???htmlLink
* @param db ????Ļ?ͼ????
* @param htmlLink ?????ӻ???
*/
public static void drawing(DrawBase db,StringBuffer htmlLink) {
//?ٸĶ????룬ͬ??????Ҫ?õ???ʵ??
GraphParam gp = db.gp;
ExtGraphProperty egp = db.egp;
Graphics2D g = db.g;
double seriesWidth;
double coorWidth;
double categorySpan;
double delx;
double x, y;
gp.maxValue = gp.maxPositive;
gp.minValue = gp.minNegative;
gp.coorWidth = 0;
db.initGraphInset();
db.createCoorValue();
db.drawLegend(htmlLink);
db.drawTitle();
db.drawLabel();
db.keepGraphSpace();
db.adjustCoorInset();
gp.graphRect = new Rectangle2D.Double(gp.leftInset, gp.topInset, gp.graphWidth
- gp.leftInset - gp.rightInset, gp.graphHeight - gp.topInset
- gp.bottomInset);
if (gp.graphRect.width < 10 || gp.graphRect.height < 10) {
return;
}
if (gp.coorWidth < 0 || gp.coorWidth > 10000) {
gp.coorWidth = 0;
}
int serNum = 1;
if (egp.category2 != null) {
serNum = 2;
}
if (gp.barDistance > 0) {
double maxCatSpan = (gp.graphRect.height - serNum * gp.catNum* 1.0f)
/ (gp.catNum + 1.0f);
if (gp.barDistance <= maxCatSpan) {
categorySpan = gp.barDistance;
} else {
categorySpan = maxCatSpan;
}
seriesWidth = (gp.graphRect.height - (gp.catNum + 1) * categorySpan)
/ (serNum * gp.catNum);
} else {
seriesWidth = (gp.graphRect.height / (((gp.catNum + 1)
* gp.categorySpan / 100.0) + gp.coorWidth/200+gp.catNum * serNum));
categorySpan = (seriesWidth * (gp.categorySpan / 100.0));
}
coorWidth = (seriesWidth * (gp.coorWidth / 200.0));
delx = (gp.graphRect.width - coorWidth) / gp.tickNum;
gp.gRect1 = (Rectangle2D.Double)gp.graphRect.clone();
gp.gRect2 = (Rectangle2D.Double)gp.graphRect.clone();
/* ???????? */
db.drawGraphRect();
/* ??X?? */
for (int i = 0; i <= gp.tickNum; i++) {
db.drawGridLineV(delx, i);
// ??x???ǩ
Number coorx = (Number) gp.coorValue.get(i);
String scoorx = db.getFormattedValue(coorx.doubleValue());
x = gp.gRect1.x + i * delx;
y = gp.gRect1.y + gp.gRect1.height + gp.tickLen;
gp.GFV_XLABEL.outText(x, y, scoorx);
// ???û???
if (coorx.doubleValue() == gp.baseValue + gp.minValue) {
gp.valueBaseLine = (gp.gRect1.x + i * delx);
}
}
// ????????
db.drawWarnLineH();
/* ??Y?? */
ArrayList cats = egp.categories;
int cc = cats.size();
Color c;
for (int i = 0; i < cc; i++) {
ExtGraphCategory egc = (ExtGraphCategory) cats.get(i);
double dely = (i + 1) * categorySpan + i * seriesWidth
* serNum + seriesWidth * serNum / 2.0;
boolean vis = i % (gp.graphXInterval + 1) == 0;
if (vis) {
c = egp.getAxisColor(GraphProperty.AXIS_LEFT);
Utils.setStroke(g, c, Consts.LINE_SOLID, 1.0f);
db.drawLine(gp.gRect1.x, gp.gRect1.y + gp.gRect1.height - dely,
gp.gRect1.x - gp.tickLen, gp.gRect1.y
+ gp.gRect1.height - dely,c);
db.drawGridLineCategory( gp.gRect1.y + dely );
}
String value = egc.getNameString();
x = gp.gRect1.x - gp.tickLen;
y = gp.gRect1.y + dely;
gp.GFV_YLABEL.outText(x, y, value, vis);
double positiveBase = gp.valueBaseLine;
double negativeBase = gp.valueBaseLine;
double lb;
if (egp.category2 == null) {
lb = (gp.gRect1.y + (i + 1) * categorySpan + i * seriesWidth);
drawSeries(0, gp.serNames,egc,
delx, db, lb, positiveBase,
seriesWidth, htmlLink, negativeBase,
coorWidth, vis);
}else{
lb = (gp.gRect1.y + (i + 1) * categorySpan + (i
* serNum + 0)
* seriesWidth);
drawSeries(0, gp.serNames,egc,
delx, db, lb, positiveBase,
seriesWidth, htmlLink, negativeBase,
coorWidth, vis);
lb = (gp.gRect1.y + (i + 1) * categorySpan + (i
* serNum + 1)
* seriesWidth);
egc = (ExtGraphCategory) egp.category2.get(i);
drawSeries(gp.serNames.size(), gp.serNames2,egc,
delx, db, lb, positiveBase,
seriesWidth, htmlLink, negativeBase,
coorWidth, vis);
}
}
/* ?ػ?һ?»??? */
db.outLabels();
db.drawLine(gp.valueBaseLine, gp.gRect1.y, gp.valueBaseLine, gp.gRect1.y
+ gp.gRect1.height, egp.getAxisColor(GraphProperty.AXIS_BOTTOM));
}
private static void drawSeries(int serNumBase, Vector serNames,ExtGraphCategory egc,
double delx, DrawBase db, double dlb, double positiveBase,
double seriesWidth, StringBuffer htmlLink, double negativeBase,
double coorWidth, boolean vis) {
GraphParam gp = db.gp;
ExtGraphProperty egp = db.egp;
Graphics2D g = db.g;
ArrayList labelList = db.labelList;
double lb = Math.round(dlb);
int bs = Consts.LINE_SOLID;
float bw = 1.0f;
int serNum = serNames.size();
for (int j = 0; j < serNum; j++) {
ExtGraphSery egs = egc.getExtGraphSery(serNames.get(j));
if (egs.isNull()) {
continue;
}
double val = egs.getValue();
double tmp = val - gp.baseValue;
double len = delx * gp.tickNum * (tmp - gp.minValue) / (gp.maxValue * gp.coorScale);
if (len == 0) {
continue;
}
Color bc = egp.getAxisColor(GraphProperty.AXIS_COLBORDER);
Color tmpc = db.getColor(j+serNumBase);
if (len > 0) {
Utils.draw2DRect(g, positiveBase, lb, len,
seriesWidth, bc, bs, bw,
egp.isDrawShade(), egp.isRaisedBorder(),
db.getTransparent(), db.getChartColor(tmpc), false);
db.htmlLink(positiveBase, lb, len,
seriesWidth, htmlLink, egc.getNameString(),
egs);
} else {
Utils.draw2DRect(g, negativeBase + len, lb,
Math.abs(len), seriesWidth, bc, bs, bw,
egp.isDrawShade(), egp.isRaisedBorder(),
db.getTransparent(), db.getChartColor(tmpc), false);
db.htmlLink(negativeBase + len, lb,
Math.abs(len), seriesWidth, htmlLink,
egc.getNameString(), egs);
}
ValueLabel vl = null;
String percentFmt = null;
if (vis) {
if (gp.dispValueType == GraphProperty.DISPDATA_PERCENTAGE
|| gp.dispValueType == GraphProperty.DISPDATA_NAME_PERCENTAGE) {
if (StringUtils.isValidString(gp.dataMarkFormat)) {
percentFmt = gp.dataMarkFormat;
} else {
percentFmt = "0.00%";
}
}
}
double y = (lb+seriesWidth/2);
if (len > 0) {
String sval = null;
if (percentFmt != null) {
sval = db.getFormattedValue(
egs.getValue() / egc.getPositiveSumSeries(),
percentFmt);
if (egc != null
&& gp.dispValueType == IGraphProperty.DISPDATA_NAME_PERCENTAGE) {
sval = getDispName(egc, egs, serNum) + "," + sval;
}
}else if(egc != null
&& gp.dispValueType != IGraphProperty.DISPDATA_NONE){
sval = db.getDispValue(egc,egs,gp.serNum);
}
if(StringUtils.isValidString( sval )){
vl = new ValueLabel(sval, new Point2D.Double((positiveBase+len/2), y), gp.GFV_VALUE.color,
GraphFontView.TEXT_ON_CENTER);
}
positiveBase += len;
} else {
String sval = null;
if (percentFmt != null) {
sval = db.getFormattedValue(
egs.getValue() / egc.getNegativeSumSeries(),
percentFmt);
if (egc != null
&& gp.dispValueType == IGraphProperty.DISPDATA_NAME_PERCENTAGE) {
sval = getDispName(egc, egs, serNum) + "," + sval;
}
}else if(egc != null
&& gp.dispValueType != IGraphProperty.DISPDATA_NONE){
sval = db.getDispValue(egc,egs,gp.serNum);
}
if(StringUtils.isValidString( sval )){
vl = new ValueLabel(sval, new Point2D.Double((negativeBase + len/2), y), gp.GFV_VALUE.color,
GraphFontView.TEXT_ON_CENTER);
}
negativeBase += len;
}
if(vl!=null){
labelList.add(vl);
}
}
// ????????ʾ??ֵ
double y = lb + (seriesWidth / 2);
if (gp.dispStackSumValue && vis) {
double val = db.getScaledValue(egc.getPositiveSumSeries(), true);
String sval;
ValueLabel vl = null;
if (val > 0) {
sval = db.getFormattedValue(val);
double x = positiveBase + 3;
vl = new ValueLabel(sval, new Point2D.Double(x, y), gp.GFV_VALUE.color,
GraphFontView.TEXT_ON_RIGHT);
}
val = db.getScaledValue(egc.getNegativeSumSeries(), true);
if (val < 0) {
sval = db.getFormattedValue(val);
double x = negativeBase - 3;
vl = new ValueLabel(sval, new Point2D.Double(x, y), gp.GFV_VALUE.color,
GraphFontView.TEXT_ON_LEFT);
}
if(vl!=null){
labelList.add(vl);
}
}
}
}