ry.java

风机在线监测系统,采用sqlserver数据库,有问题联系我

package java2d;

import java.awt.*;
import java.awt.geom.Line2D;
import java.awt.geom.Rectangle2D;
import java.sql.Connection;

public class RY extends AnimatingSurface {

    //public long sleepAmount = 500;
    private Connection con;
    private String samptime, disptime;
    private int aw, ah;
    private int columnInc;
    private int pts[];
    private int ptNum, start, end;
    private float rtd;
    private double doubleResult;
    private Rectangle graphOutlineRect = new Rectangle();
    private Rectangle2D mfRect = new Rectangle2D.Float();
    private Rectangle2D muRect = new Rectangle2D.Float();
    private Line2D graphLine = new Line2D.Float();
    private Color graphColor = new Color(46, 139, 87);
    private Color mfColor = new Color(0, 100, 0);


    public RY() {

        setBackground(Color.white);
        name = "风机右Y";
        if (Java2Demo.connection != null) {
            con = Java2Demo.connection;

        }

    }


    public void reset(int w, int h) {

    }


    public void step(int w, int h) {

    }

    public void render(int w, int h, Graphics2D g2) {

        // g2.setBackground(getBackground());
        g2.setBackground(Color.black);
        aw = w;

        g2.clearRect(0, 0, w, h);
        g2.setColor(graphColor);
        //draw grahpicoutlinerect
        int graphX = 20;
        int graphY = 40;
        //int graphW=w-graphX-5;
        int graphW = w - graphX - 20;
        int graphH = h - graphY - 20;
        //
        System.out.println("the width is:" + graphW);
        int LT = graphW / 2;
        System.out.println("the LT is" + LT);

        graphOutlineRect.setRect(graphX, graphY, graphW, graphH);
        g2.draw(graphOutlineRect);

        int graphRow = graphH / 10;

        //draw row...
        for (int j = graphY; j <= graphH + graphY; j += graphRow) {
            graphLine.setLine(graphX, j, graphX + graphW, j);
            g2.draw(graphLine);
        }
        int plotY = graphY + 5 * graphRow;
        g2.drawString("5", graphX - 7, graphY + 3);
        g2.drawString("0", graphX - 7, graphY + 5 * graphRow + 3);
        g2.drawString("-5", graphX - 11, graphY + graphH + 3);

        //draw animated column movement....
        int graphColumn = graphW / 15;
        if (columnInc == 0) {
            columnInc = graphColumn;
        }

        for (int j = graphX + columnInc; j < graphW + graphX; j += graphColumn) {
            graphLine.setLine(j, graphY, j, graphY + graphH);
            g2.draw(graphLine);
        }
        --columnInc;

        //plot

        g2.setColor(Color.yellow);
        g2.drawString("风机右Y方向 振动波形图     单位:毫米", graphX + graphW / 4, graphY / 2);
        if (Java2Demo.pArrayRY != null) {
            realdata = Java2Demo.pArrayRY.lastdata;
            g2.drawString(Java2Demo.pArrayRY.inputtime, graphX + graphW - 27,
                          graphY + graphH + 12);
            ptNum = Java2Demo.pArrayRY.getptNum();
            System.out.println("" + ptNum);
            if (ptNum > LT) {
                start = ptNum - LT;
                end = LT;
            } else {
                start = 0;
                end = ptNum;
            }

            int space = 2;
            for (int j = graphX + graphW - end * space, k = start; k < ptNum; k++,
                    j += space) {
                if (k != start) {
                    if (plotY - (int) (Java2Demo.pArrayRY.pts[k] * graphH / 20) !=
                        plotY -
                        (int) (Java2Demo.pArrayRY.pts[k - 1] * graphH / 20)) {
                        g2.drawLine(j - space,
                                    plotY -
                                    (int) (Java2Demo.pArrayRY.pts[k -
                                           1] * graphH / 20), j,
                                    plotY -
                                    (int) (Java2Demo.pArrayRY.pts[k] * graphH /
                                           20));
                    } else {
                        g2.fillRect(j,
                                    plotY -
                                    (int) (Java2Demo.pArrayRY.pts[k] * graphH /
                                           20),
                                    1, 1);
                    }
                }
            }
        }
    }
}