com.scudata.cellset.graph.draw.DrawArea 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.ArrayList;
import com.scudata.cellset.graph.*;
import com.scudata.chart.Consts;
import com.scudata.chart.Utils;
/**
* ???ͼ??ʵ??
* @author Joancy
*
*/
public class DrawArea 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;
ArrayList labelList = db.labelList;
int VALUE_RADIUS = db.VALUE_RADIUS;
double seriesWidth;
double coorWidth;
double categorySpan;
double dely;
double tmpInt;
double x, y;
gp.coorWidth = 0;
Point2D.Double headPoint[];
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;
}
seriesWidth = gp.graphRect.width
/ (((gp.catNum + 1) * gp.categorySpan / 100.0) + gp.coorWidth
/ 200.0 + gp.catNum * gp.serNum);
coorWidth = seriesWidth * (gp.coorWidth / 200.0);
categorySpan = seriesWidth * (gp.categorySpan / 100.0);
tmpInt = (gp.catNum + 1) * categorySpan + coorWidth + gp.catNum
* gp.serNum * seriesWidth;
gp.graphRect.x += (gp.graphRect.width - tmpInt) / 2;
gp.graphRect.width = tmpInt;
dely = (gp.graphRect.height - coorWidth) / gp.tickNum;
tmpInt = dely * gp.tickNum + coorWidth;
gp.graphRect.y += (gp.graphRect.height - tmpInt) / 2;
gp.graphRect.height = tmpInt;
gp.gRect1 = (Rectangle2D.Double)gp.graphRect.clone();
gp.gRect2 = (Rectangle2D.Double)gp.graphRect.clone();
gp.gRect1.y += coorWidth;
gp.gRect1.width -= coorWidth;
gp.gRect1.height -= coorWidth;
gp.gRect2.x += coorWidth;
gp.gRect2.width -= coorWidth;
gp.gRect2.height -= coorWidth;
/* ???????? */
db.drawGraphRect();
/* ??Y?? */
for (int i = 0; i <= gp.tickNum; i++) {
db.drawGridLine(dely, i);
Number coory = (Number) gp.coorValue.get(i);
String scoory = db.getFormattedValue(coory.doubleValue());
x = gp.gRect1.x - gp.tickLen; // - TR.width
y = gp.gRect1.y + gp.gRect1.height - i * dely;
gp.GFV_YLABEL.outText(x, y, scoory);
// ???û???
if (coory.doubleValue() == gp.baseValue + gp.minValue) {
gp.valueBaseLine = gp.gRect1.y + gp.gRect1.height - i
* dely;
}
}
// ????????
db.drawWarnLine();
if (gp.graphTransparent) {
g.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER,
0.60F));
}
/* ??X?? */
headPoint = new Point2D.Double[gp.serNum];
ArrayList cats = egp.getCategories();
int cc = cats.size();
Color c;
for (int i = 0; i < cc; i++) {
ExtGraphCategory egc = (ExtGraphCategory) cats.get(i);
double posx = DrawLine.getPosX(gp,i,cc,categorySpan,seriesWidth);
boolean valvis = (i % (gp.graphXInterval + 1) == 0);//?????Ƿ???ʾֵ????Table?ֿ?
boolean vis = valvis && !gp.isDrawTable;
if (vis) {
c = egp.getAxisColor(GraphProperty.AXIS_BOTTOM);
Utils.setStroke(g, c, Consts.LINE_SOLID, 1.0f);
db.drawLine(posx, gp.gRect1.y + gp.gRect1.height,
posx, gp.gRect1.y + gp.gRect1.height
+ gp.tickLen,c);
// ??????????
db.drawGridLineCategoryV(posx);
}
String value = egc.getNameString();
x = posx;
y = gp.gRect1.y + gp.gRect1.height + gp.tickLen; // + TR.height;
gp.GFV_XLABEL.outText(x, y, value, vis);
for (int j = 0; j < gp.serNum; j++) {
ExtGraphSery egs = egc.getExtGraphSery(gp.serNames.get(j));
if (egs.isNull()) {
continue;
}
double val = egs.getValue();
double tmp = val - gp.baseValue;
double len = dely * gp.tickNum * (tmp - gp.minValue) / (gp.maxValue * gp.coorScale);
if( gp.isDrawTable ){
posx = db.getDataTableX( i );
}
Point2D.Double endPoint;
if (egs.isNull()) {
endPoint = null;
} else {
endPoint = new Point2D.Double(posx, gp.valueBaseLine - len);
}
// ??????
if (headPoint[j] != null && endPoint != null) {
double ptx1[] = { headPoint[j].x, headPoint[j].x, endPoint.x,
endPoint.x };
double pty1[] = { headPoint[j].y, headPoint[j].y, endPoint.y,
endPoint.y };
g.setColor(db.getColor(j));
fillPolygon(db,ptx1, pty1, 4);
db.drawPolygon(ptx1, pty1, 4,
egp.getAxisColor(GraphProperty.AXIS_COLBORDER));
// ??????
double ptx2[] = { headPoint[j].x, headPoint[j].x, endPoint.x,
endPoint.x };
double pty2[] = { headPoint[j].y, gp.valueBaseLine,
gp.valueBaseLine, endPoint.y };
db.setPaint(headPoint[j].x, headPoint[j].y, endPoint.x
- headPoint[j].x, endPoint.y - gp.valueBaseLine, j,
true);
fillPolygon(db,ptx2, pty2, 4);
if (seriesWidth > 3) {
db.drawPolygon(ptx2, pty2, 4,
egp.getAxisColor(GraphProperty.AXIS_COLBORDER));
}
}
// ???????
if (gp.dispValueOntop && !egs.isNull() && valvis) {
String sval = db.getDispValue(egc,egs,gp.serNum); // getFormattedValue(val);
x = endPoint.x;
y = endPoint.y;
if (!gp.isMultiSeries) {
c = db.getColor(i);
} else {
c = db.getColor(j);
}
ValueLabel vl = new ValueLabel(sval, new Point2D.Double(x, y
- VALUE_RADIUS), c);
labelList.add(vl);
}
boolean vis2 = (i % (gp.graphXInterval + 1) == 0);
if (!egs.isNull() && gp.drawLineDot && vis2) {
double xx, yy, ww, hh;
xx = endPoint.x - VALUE_RADIUS;
yy = endPoint.y - VALUE_RADIUS;
ww = 2 * VALUE_RADIUS;
hh = ww;
if (!gp.isMultiSeries) {
db.setPaint(xx, yy, ww, hh, db.getColor(i), true);
} else {
db.setPaint(xx, yy, ww, hh, db.getColor(j), true);
}
db.fillRect(xx, yy, ww, hh);
db.drawRect(xx, yy, ww, hh,
egp.getAxisColor(GraphProperty.AXIS_COLBORDER));
db.htmlLink(xx, yy, ww, hh, htmlLink, egc.getNameString(), egs);
} // ?????ϵ?С????
headPoint[j] = endPoint;
}
}
// ??????ֵ??ǩ???????ö?
db.outLabels();
/* ?ػ?һ?»??? */
db.drawLine(gp.gRect1.x, gp.valueBaseLine, gp.gRect1.x + gp.gRect1.width,
gp.valueBaseLine, egp.getAxisColor(GraphProperty.AXIS_BOTTOM));
db.drawLine(gp.gRect1.x + gp.gRect1.width, gp.valueBaseLine,
gp.gRect1.x + gp.gRect1.width + coorWidth,
gp.valueBaseLine - coorWidth,
egp.getAxisColor(GraphProperty.AXIS_BOTTOM));
}
private static void fillPolygon(DrawBase db,double[] x, double[] y, int n) {
//?ٸĶ????룬ͬ??????Ҫ?õ???ʵ??
ExtGraphProperty egp = db.egp;
Graphics2D g = db.g;
if (egp.isDrawShade()) {
Color c = g.getColor();
Paint p = g.getPaint();
double[] xx = new double[n];
double[] yy = new double[n];
for (int i = 0; i < n; i++) {
xx[i] = x[i] + db.SHADE_SPAN;
yy[i] = y[i] + db.SHADE_SPAN;
}
g.setColor(Color.lightGray);
Utils.fillPolygon(g, xx, yy);
g.setColor(c);
g.setPaint(p);
}
Utils.fillPolygon(g,x, y);
}
}
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