📄 bar_zoomscroll.html

📁 java图形报表制作Applet
💻 HTML
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<html>
<body>
<table width=600>
<tr><td>
<font face="verdana, arial, helvetica" size=-1>

<b>Zooming and Scrolling the Chart</b>
<hr>
<APPLET code=com.objectplanet.chart.ChartApplet 
 width=450 height=300 archive=chart.jar>
<PARAM NAME="chart" VALUE="bar">
<PARAM NAME="seriescount" VALUE="2">
<PARAM NAME="samplevalues_0" VALUE="571,205,187,399,801">
<PARAM NAME="samplevalues_1" VALUE="3031,1031,3045,5834,7934">
<PARAM NAME="rangeon_2" VALUE="true">
<PARAM NAME="rangestep_2" VALUE="100">
<PARAM NAME="rangestep" VALUE="100">
<PARAM NAME="rangeadjusteron_2" VALUE="true">
<PARAM NAME="rangeadjusteron" VALUE="true">
<PARAM NAME="seriesrange_1" VALUE="2">
<PARAM NAME="samplecolors" VALUE="red, #ffa000">
<PARAM NAME="multicoloron" VALUE="true">
<PARAM NAME="valuelineson" VALUE="true">
<PARAM NAME="defaultGridLinesOn" VALUE="true">
<PARAM NAME="samplescrolleron" VALUE="true">
<PARAM NAME="barwidth" VALUE="0.6">
<PARAM NAME="zoomon" VALUE="true">
<PARAM NAME="background" VALUE="white">
</APPLET>

<pre>
<font face="verdana, arial, helvetica" size=-1>
<hr>
<b>Applet code:</b>
&lt;applet code=com.objectplanet.chart.ChartApplet
 width=450 height=300 codebase=..\..\classes>
&lt;PARAM NAME="chart" VALUE="bar">
&lt;PARAM NAME="seriescount" VALUE="2">
&lt;PARAM NAME="samplevalues_0" VALUE="571,205,187,399,801">
&lt;PARAM NAME="samplevalues_1" VALUE="3031,1031,3045,5834,7934">
&lt;PARAM NAME="rangeon_2" VALUE="true">
&lt;PARAM NAME="rangestep_2" VALUE="100">
&lt;PARAM NAME="rangestep" VALUE="100">
&lt;PARAM NAME="rangeadjusteron_2" VALUE="true">
&lt;PARAM NAME="rangeadjusteron" VALUE="true">
&lt;PARAM NAME="seriesrange_1" VALUE="2">
&lt;PARAM NAME="samplecolors" VALUE="red, #ffa000">
&lt;PARAM NAME="multicoloron" VALUE="true">
&lt;PARAM NAME="valuelineson" VALUE="true">
&lt;PARAM NAME="defaultGridLinesOn" VALUE="true">
&lt;PARAM NAME="samplescrolleron" VALUE="true">
&lt;PARAM NAME="barwidth" VALUE="0.6">
&lt;PARAM NAME="zoomon" VALUE="true">
&lt;PARAM NAME="background" VALUE="white">
&lt;/applet>


<hr>
<b>Application code:</b>
package com.objectplanet.chart.testing; 
 
import com.objectplanet.chart.*; 
import java.awt.*; 
 
public class Bar { 
 
    public static void main(String[] argv) { 
        double[] sampleValues_0 = new double[] {571,205,187,399,801};
        double[] sampleValues_1 = new double[] {3031,1031,3045,5834,7934};
        Color[] sampleColors = new Color[] {Color.red,new Color(0xffa000)};
        
        BarChart chart = new BarChart();
        chart.setSeriesCount(2);
        chart.setSampleCount(sampleValues_0.length);
        chart.setSampleValues(0, sampleValues_0);
        chart.setSampleValues(1, sampleValues_1);
        chart.setSampleColors(sampleColors);
        chart.setMultiColorOn(true);
        
        chart.setRangeOn(1, true);
        chart.setSeriesRange(0, 0);
        chart.setSeriesRange(1, 1);
        chart.setRelativeRange(0, 1.0, 100);
        chart.setRelativeRange(1, 1.0, 1000);
        chart.setRangeAdjusterOn(0, true);
        chart.setRangeAdjusterOn(1, true);
        chart.setBarWidth(0.6);
        chart.setSampleScrollerOn(true);
        chart.setValueLinesOn(true);
        chart.setDefaultGridLinesOn(true);
        chart.setBackground(Color.white);
        
        com.objectplanet.chart.NonFlickerPanel p = new com.objectplanet.chart.NonFlickerPanel(new BorderLayout());
        p.add("Center", chart);
        Frame f = new Frame();
        f.add("Center", p);
        f.setSize(450,320);
        f.show();
    }
} 
<hr>
</font>
</pre>
    
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</table>
</body>
</html>
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