chartapplet.html

java图形报表制作Applet

init</H3>
<PRE>
public void <B>init</B>()</PRE>
<DL>
<DD>Initializes the default applet parameters.<DD><DL>
<DT><B>Overrides:</B><DD><CODE>init</CODE> in class <CODE>java.applet.Applet</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="itemStateChanged(java.awt.event.ItemEvent)"><!-- --></A><H3>
itemStateChanged</H3>
<PRE>
public void <B>itemStateChanged</B>(java.awt.event.ItemEvent&nbsp;e)</PRE>
<DL>
<DD>Called when a sample is selected.<DD><DL>
<DT><B>Specified by: </B><DD><CODE>itemStateChanged</CODE> in interface <CODE>java.awt.event.ItemListener</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="loadParameters(java.util.Hashtable)"><!-- --></A><H3>
loadParameters</H3>
<PRE>
public void <B>loadParameters</B>(java.util.Hashtable&nbsp;parameters)</PRE>
<DL>
<DD>Loads the parameters into the specified hashtable. Subclasses should
 override this method, call super.loadParameters() and add it's own
 parameters before they are set using the setParameters() method.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>parameters</CODE> - The hashtable where the parameters should be loaded.</DL>
</DD>
</DL>
<HR>

<A NAME="loadURLParameters(java.lang.String, java.util.Hashtable)"><!-- --></A><H3>
loadURLParameters</H3>
<PRE>
public void <B>loadURLParameters</B>(java.lang.String&nbsp;url,
                              java.util.Hashtable&nbsp;parameters)</PRE>
<DL>
<DD>Loads the parameters from the specified url.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>url</CODE> - The url to load the data from.<DD><CODE>parameters</CODE> - Read the parameters into this hashtable.</DL>
</DD>
</DL>
<HR>

<A NAME="mouseClicked(java.awt.event.MouseEvent)"><!-- --></A><H3>
mouseClicked</H3>
<PRE>
public void <B>mouseClicked</B>(java.awt.event.MouseEvent&nbsp;event)</PRE>
<DL>
<DD>Checks if we clicked the URL label. If so it opens an URL.<DD><DL>
<DT><B>Specified by: </B><DD><CODE>mouseClicked</CODE> in interface <CODE>java.awt.event.MouseListener</CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>event</CODE> - The mouse event.</DL>
</DD>
</DL>
<HR>

<A NAME="mouseDragged(java.awt.event.MouseEvent)"><!-- --></A><H3>
mouseDragged</H3>
<PRE>
public void <B>mouseDragged</B>(java.awt.event.MouseEvent&nbsp;event)</PRE>
<DL>
<DD>Required by the MouseMotionListener, does nothing.<DD><DL>
<DT><B>Specified by: </B><DD><CODE>mouseDragged</CODE> in interface <CODE>java.awt.event.MouseMotionListener</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="mouseEntered(java.awt.event.MouseEvent)"><!-- --></A><H3>
mouseEntered</H3>
<PRE>
public void <B>mouseEntered</B>(java.awt.event.MouseEvent&nbsp;event)</PRE>
<DL>
<DD>Required by the MouseListener, does nothing.<DD><DL>
<DT><B>Specified by: </B><DD><CODE>mouseEntered</CODE> in interface <CODE>java.awt.event.MouseListener</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="mouseExited(java.awt.event.MouseEvent)"><!-- --></A><H3>
mouseExited</H3>
<PRE>
public void <B>mouseExited</B>(java.awt.event.MouseEvent&nbsp;event)</PRE>
<DL>
<DD>Required by the MouseListener, does nothing.<DD><DL>
<DT><B>Specified by: </B><DD><CODE>mouseExited</CODE> in interface <CODE>java.awt.event.MouseListener</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="mouseMoved(java.awt.event.MouseEvent)"><!-- --></A><H3>
mouseMoved</H3>
<PRE>
public void <B>mouseMoved</B>(java.awt.event.MouseEvent&nbsp;event)</PRE>
<DL>
<DD>Checks of the mouse is over a sample with a URL. If so it changes
 the cursor to a hand.<DD><DL>
<DT><B>Specified by: </B><DD><CODE>mouseMoved</CODE> in interface <CODE>java.awt.event.MouseMotionListener</CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>event</CODE> - The mouse event.</DL>
</DD>
</DL>
<HR>

<A NAME="mousePressed(java.awt.event.MouseEvent)"><!-- --></A><H3>
mousePressed</H3>
<PRE>
public void <B>mousePressed</B>(java.awt.event.MouseEvent&nbsp;event)</PRE>
<DL>
<DD>Required by the MouseListener, does nothing.<DD><DL>
<DT><B>Specified by: </B><DD><CODE>mousePressed</CODE> in interface <CODE>java.awt.event.MouseListener</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="mouseReleased(java.awt.event.MouseEvent)"><!-- --></A><H3>
mouseReleased</H3>
<PRE>
public void <B>mouseReleased</B>(java.awt.event.MouseEvent&nbsp;event)</PRE>
<DL>
<DD>Required by the MouseListener, does nothing.<DD><DL>
<DT><B>Specified by: </B><DD><CODE>mouseReleased</CODE> in interface <CODE>java.awt.event.MouseListener</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="print(java.awt.Graphics)"><!-- --></A><H3>
print</H3>
<PRE>
public void <B>print</B>(java.awt.Graphics&nbsp;g)</PRE>
<DL>
<DD>Called when a print request is issued.<DD><DL>
<DT><B>Overrides:</B><DD><CODE>print</CODE> in class <CODE>java.awt.Container</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="reset()"><!-- --></A><H3>
reset</H3>
<PRE>
public void <B>reset</B>()</PRE>
<DL>
<DD>Resets the chart data and features.<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="setParameter(java.lang.String, java.lang.String)"><!-- --></A><H3>
setParameter</H3>
<PRE>
public void <B>setParameter</B>(java.lang.String&nbsp;name,
                         java.lang.String&nbsp;value)</PRE>
<DL>
<DD>Sets a parameter in the chart. The parameters set here are the default
 ones for all the chart types.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - The name of the parameter.<DD><CODE>value</CODE> - The value of the parameter as a string.</DL>
</DD>
</DL>
<HR>

<A NAME="setParameterPrefix(java.lang.String)"><!-- --></A><H3>
setParameterPrefix</H3>
<PRE>
public void <B>setParameterPrefix</B>(java.lang.String&nbsp;prefix)</PRE>
<DL>
<DD>Sets the parameter prefix for this chart.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>prefix</CODE> - The prefix to use when reading applet parameters.</DL>
</DD>
</DL>
<HR>

<A NAME="setParameters(java.util.Hashtable)"><!-- --></A><H3>
setParameters</H3>
<PRE>
public void <B>setParameters</B>(java.util.Hashtable&nbsp;parameters)</PRE>
<DL>
<DD>Sets the applet parameters. All the parameter keys are 
 assumes to be lower case letter.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>parameters</CODE> - The parameters to be set.</DL>
</DD>
</DL>
<HR>

<A NAME="setParentApplet(java.applet.Applet)"><!-- --></A><H3>
setParentApplet</H3>
<PRE>
public void <B>setParentApplet</B>(java.applet.Applet&nbsp;parent)</PRE>
<DL>
<DD>Sets the parent applet. This is necessary if this applet is contained
 within another applet, and we need to call the init() method
 of this applet and/or read applet parameters.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>parent</CODE> - The parent applet, use null for ourselves.</DL>
</DD>
</DL>
<HR>

<A NAME="start()"><!-- --></A><H3>
start</H3>
<PRE>
public void <B>start</B>()</PRE>
<DL>
<DD>Starts the automatic refresh thread.<DD><DL>
<DT><B>Overrides:</B><DD><CODE>start</CODE> in class <CODE>java.applet.Applet</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="stop()"><!-- --></A><H3>
stop</H3>
<PRE>
public void <B>stop</B>()</PRE>
<DL>
<DD>Stops the automatic refresh thread.<DD><DL>
<DT><B>Overrides:</B><DD><CODE>stop</CODE> in class <CODE>java.applet.Applet</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="toString()"><!-- --></A><H3>
toString</H3>
<PRE>
public java.lang.String <B>toString</B>()</PRE>
<DL>
<DD>Returns the title of the chart.<DD><DL>
<DT><B>Overrides:</B><DD><CODE>toString</CODE> in class <CODE>java.awt.Component</CODE></DL>
</DD>
</DL>
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