com.scudata.cellset.graph.draw.DrawBar 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 DrawBar 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;
double seriesWidth;
double coorWidth;
double categorySpan;
double delx;
double x, y;
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;
}
if (gp.barDistance > 0) {
double maxCatSpan = (gp.graphRect.height - gp.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)
/ (gp.serNum * gp.catNum);
} else {
seriesWidth = (gp.graphRect.height / (((gp.catNum + 1)
* gp.categorySpan / 100.0) + gp.catNum * gp.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();
/* ??X??,???? */
ArrayList cats = egp.categories;
int cc = cats.size();
Color c,tmpc;
Color bc = egp.getAxisColor(GraphProperty.AXIS_COLBORDER);
int bs = Consts.LINE_SOLID;
float bw = 1.0f;
for (int i = 0; i < cc; i++) {
ExtGraphCategory egc = (ExtGraphCategory) cats.get(i);
double dely = (i + 1) * categorySpan + i * seriesWidth
* gp.serNum + seriesWidth * gp.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 scoory = egc.getNameString();
x = gp.gRect1.x - gp.tickLen;
y = gp.gRect1.y + dely;
gp.GFV_YLABEL.outText(x, y, scoory, 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 len = 0;
double tmp = val - gp.baseValue;
len = delx * gp.tickNum * (tmp - gp.minValue) / (gp.maxValue * gp.coorScale);
double lb = (gp.gRect1.y + (i + 1) * categorySpan + (i
* gp.serNum + j + 1)
* seriesWidth);
int cIndex;
if (!gp.isMultiSeries) {
cIndex = i;
} else {
cIndex = j;
}
tmpc = db.getColor(cIndex);
if (len >= 0) {
Utils.draw2DRect(g, gp.valueBaseLine, lb - seriesWidth, len,
seriesWidth, bc, bs, bw,
egp.isDrawShade(), egp.isRaisedBorder(),
db.getTransparent(), db.getChartColor(tmpc), false);
db.htmlLink(gp.valueBaseLine, lb - seriesWidth, len,
seriesWidth, htmlLink, egc.getNameString(),
egs);
} else {
Utils.draw2DRect(g, gp.valueBaseLine + len, lb - seriesWidth,
Math.abs(len), seriesWidth, bc, bs, bw,
egp.isDrawShade(), egp.isRaisedBorder(),
db.getTransparent(), db.getChartColor(tmpc), false);
db.htmlLink(gp.valueBaseLine + len, lb - seriesWidth,
Math.abs(len), seriesWidth, htmlLink,
egc.getNameString(), egs);
}
// ????????ʾ??ֵ
if (gp.dispValueOntop && !egs.isNull() && vis) {
String sval = db.getDispValue(egc,egs,gp.serNum);
y = lb - (seriesWidth) / 2;
if (len < 0) {
len = len - 3; // ??3?????϶
} else {
len = len + 3;
}
x = gp.valueBaseLine + len;
if (!gp.isMultiSeries) {
c = db.getColor(i);
} else {
c = db.getColor(j);
}
ValueLabel vl;
if (len < 0) {
vl = new ValueLabel(sval, new Point2D.Double(x, y), c,
GraphFontView.TEXT_ON_LEFT);
} else {
vl = new ValueLabel(sval, new Point2D.Double(x, y), c,
GraphFontView.TEXT_ON_RIGHT);
}
labelList.add(vl);
}
}
}
db.outLabels();
db.drawLine(gp.valueBaseLine, gp.gRect1.y, gp.valueBaseLine, gp.gRect1.y
+ gp.gRect1.height, egp.getAxisColor(GraphProperty.AXIS_BOTTOM));
db.drawLine(gp.valueBaseLine, gp.gRect1.y, gp.valueBaseLine
+ coorWidth, gp.gRect1.y - coorWidth,
egp.getAxisColor(GraphProperty.AXIS_BOTTOM));
}
}