jfreechart曲线图饼图柱状图 免费图标 图表

//package com.xinwen.jchart; // //import java.awt.*; //import java.applet.*; //import java.awt.font.*; //import java.awt.event.*; //import java.io.*; //import java.lang.*; //import java.util.*; //public class sellhis extends Applet{ //static int Len; //int leftMargine=50; //int rightMargine=20; //int topMargine=80; //int buttomMargine=20; //int width,height,w,h; //int minStickLength=3; // 坐标的短刻度 //int majStickLength=8; // 坐标的长刻度 //int minStick=10; //int majStick; //String title; //String xTitle="股票代碼"; //String xCode[]; //float yData[],XPce[]; //String MaxPce; //boolean Mouse_Move; //int x0,y0,X,Y,hx,hy; //Label label[]=new Label[3]; //boolean mouse_move=false; //public void init() { //width=this.getBounds().width; //height=this.getBounds().height; //w=width-leftMargine-rightMargine; //h=height-topMargine-buttomMargine; //setSize(width,height); //Color bc=new Color(229,229,229); //setBackground(bc); //setLayout(null); //for(int I=0;I<3;I++){ //label[I]=new Label(); //label[I].setForeground(Color.blue); //this.add(label[I]); //if(I==0) //label[I].reshape(75,topMargine-25,60,15); //if(I==1) //label[I].reshape(230,topMargine-25,80,15); //if(I==2) //label[I].reshape(505,topMargine-25,60,15); //} //try{ //title=getTitle(getParameter("itemmonth")); //} //catch(Exception e){ //System.out.println("Param itemmonth error!"); //System.out.println(e); //} //try{ //xCode=Subicode(getParameter("itemcode")); //Len=xCode.length; //hx=w/Len; //} //catch(Exception e){ //System.out.println("Param itemcode error!"); //System.out.println(e); //} //try{ //yData=Substr(getParameter("itemval")); //} //catch(Exception e){ //System.out.println("Param itemval error!"); //System.out.println(e); //} //try{ //XPce=Substr(getParameter("itempce")); //MaxPce=getMaxVal(XPce); //majStick=Integer.parseInt(MaxPce.substring(0,1))+2; // 取最大pce的最大整数 //} //catch(Exception e){ //System.out.println("Param itempce error!"); //System.out.println(e); //} //try{ //addMouseListener(new MouseAdapter(){ //public void mouseReleased(MouseEvent evt){// 检测释放鼠标按键事件 //setCursor(Cursor.getDefaultCursor()); //Point ioc=evt.getPoint(); //X=ioc.x; // 把当前座标传递给另一线程 //Y=ioc.y; //// repaint(); //} //}); //addMouseMotionListener(new MouseMotionAdapter(){ //public void mouseDragged(MouseEvent evt){ //Point ioc=evt.getPoint(); //if((ioc.x>leftMargine & ioc.x< w+leftMargine) & (ioc.y >topMargine & ioc.y< h+topMargine)) //setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR)); //else //setCursor(Cursor.getDefaultCursor()); //} //public void mouseMoved(MouseEvent evt){ // 检测鼠标移动事件 //Point ioc=evt.getPoint(); //X=ioc.x; //Y=ioc.y; //Graphics gten; //gten=getGraphics(); //gten.setXORMode(Color.white); //gten.setColor(Color.blue); //int Axsis; // //if(ioc.x >leftMargine & ioc.x< w+leftMargine & ioc.y>topMargine & ioc.y　　try{ //Axsis=(X-leftMargine)/hx; // 设定横座标范围 //// 在以下区域内，把鼠标当前横座标处的各种股票参数显示在相应的标签上 //label[0].setText(xCode[Axsis]); //label[1].setText(Float.toString(yData[Axsis])); //float pcent=(xPce[Axsis]/100); //label[2].setText(Float.toString(pcent)); //} //catch(Exception err){ //} //try{ //if(y0 >topMargine & y0< h+topMargine) //gten.drawLine(leftMargine,y0,w+leftMargine,y0); //if(Y >topMargine & Y< h+topMargine) //gten.drawLine(leftMargine,Y,w+leftMargine,Y); //if(x0 >leftMargine & x0< w+leftMargine) //gten.drawLine(x0,topMargine,x0,h+topMargine); //if(X >leftMargine & X< w+leftMargine) //gten.drawLine(X,topMargine,X,h+topMargine); //x0=X; //y0=Y; //} //finally{ //gten.dispose(); //} //} //} //}); //} //catch(Exception e) //{ //System.out.println("sellhis constrUCt add mouse listener error!"); //System.out.println(e); //} //} //public void paint(Graphics g){ //try{ //g.drawString("股票代碼:",20,topMargine-15); //g.drawString("賣空成交金額:",150,topMargine-15); //g.drawString("賣空成交金額占總賣空成交金額%:",320,topMargine-15); // // // //g.drawRect(leftMargine,topMargine,w,h); // 矩形方框 // // // //int x0,y0,x1,y1,dy; //int totalStick=(majStick-1)*minStick; //x0=leftMargine; //dy=h/((majStick-1)*minStick); //for(int I=1;I<=totalStick;I++){ //y0=height-buttomMargine-I*dy; //y1=y0; //x1=x0-minStickLength; //if(I%minStick==0){ //x1=x0-majStickLength; //g.drawString(""+((I)/minStick)+"0%",x1-25,y0+5); // y轴刻度数字 //} //g.drawLine(x0,y0,x1,y1); // y轴刻度标 //} //for(int I=0;I　　x0=leftMargine+I*hx; //hy=(int)((XPce[I]/100)*(h/((majStick-1)*10))); //y0=height-buttomMargine-hy; //float pcent=(XPce[I]/100); //Color pceCololr=new Color(153,0,153); //g.setColor(pceCololr); //g.setFont(new Font("Times New Roman",Font.PLAIN,11)); //g.drawString(Float.toString(pcent),x0,y0-5);// 在柱状图上绘制% //if(I%2==0) //g.setColor(Color.orange); //else //g.setColor(Color.red); //g.fillRect(x0,y0,hx,hy); // 绘制柱状图 //// g.setColor(Color.red); //绘制股票代码 //// g.setFont(new Font("Times New Roman",Font.PLAIN,10)); //// g.drawString(""+xCode[I],x0,height-topMargine+40); //} //Color titleColor=new Color(0,64,128); //g.setColor(titleColor); //g.setFont(new Font("monospaced",Font.BOLD,20)); //g.drawString(title,190,40); //} //catch(Exception e){ //System.out.println("sellhis paint error."); //System.out.println(e); //} //} //public static float[] Substr(String str){ //int I=0; //StringTokenizer st = new StringTokenizer(str,","); //int len=st.countTokens(); //float[] val=new float[len]; //while(st.hasMoreTokens()) { //val[I]=Integer.parseInt(st.nextToken()); //I++; //} //return val; //} //public static String[] Subicode(String str){ //int I=0; //StringTokenizer st = new StringTokenizer(str,","); //int len=st.countTokens(); //String[] val=new String[len]; //while(st.hasMoreTokens()) { //val[I]=st.nextToken(); //I++; //} //return val; //} //public static String getMaxVal(float[] Maxval){ //int I; //float result; //result=Maxval[0]; //for(I=0;I　　if(result　　result=Maxval[I]; //} //return Float.toString(result); //} //public String getTitle(String str){ //String title; //title=str.substring(0,4)+"年"+str.substring(4,6)+"月賣空股票統計"; //return title; //} // //资料引用:http:// www.knowsky.com/364927.html