Zooming and Scrolling the Chart
Applet code:
<applet code=com.objectplanet.chart.ChartApplet
archive=chart.jar width=450 height=300>
<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" VALUE="true">
<PARAM NAME="rangeadjusterposition" VALUE="left">
<PARAM NAME="rangeadjusteron_2" 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>
Application code:
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.setRangeAdjusterPosition(0, Chart.LEFT);
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();
}
}
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