資源簡介
Java數據生成統計圖表程序,根據輸入的溫數據數據生成統計折線圖,采用的java數據結構,java swing和java圖形.
代碼片段和文件信息
package?Q2;
import?java.awt.*;
import?java.awt.geom.*;
import?java.util.ArrayList;
public?class?ResultPanel?extends?Canvas?{
Line2D?rowLine?=?new?Line2D.Double(90?0?90?350);
Line2D?colLine?=?new?Line2D.Double(90?350?550?350);
Line2D?line=new?Line2D.Double(0000);
ArrayList?pointpos;
public?void?paint(Graphics?g)?{
drawLine((Graphics2D)?g);
if?(pointpos?!=?null)?{
for?(int?i?=?0;?i? double?point1[]?=?(double[])?pointpos.get(i);
double?point2[]?=?(double[])?pointpos.get(i+1);
line.setLine(point1[0]?point1[1]?point2[0]?point2[1]);
Graphics2D?g2d=(Graphics2D)g;
g2d.setColor(Color.GREEN);
g2d.fillOval((int)point1[0]-1?(int)point1[1]-1?5?5);
g2d.setColor(Color.BLACK);
g2d.draw(lin
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????786??2008-05-13?10:21??Q2\TempData.java
?????文件???????2298??2008-05-10?23:04??Q2\TempApp.java
?????文件????????112??2008-05-10?14:36??Q2\Test.java
?????文件???????1301??2008-05-13?10:28??Q2\ResultPanel.java
?????文件????????392??2008-05-11?07:46??Q2\Test.class
?????文件???????1518??2008-05-13?10:21??Q2\TempData.class
?????文件???????3462??2008-05-11?07:46??Q2\TempApp.class
?????文件???????2070??2008-05-13?10:28??Q2\ResultPanel.class
?????目錄??????????0??2008-05-08?13:18??Q2
-----------?---------??----------?-----??----
????????????????11939????????????????????9
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