📄 spline.html
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<html>
<body>
<table width=600>
<tr><td>
<font face="verdana, arial, helvetica" size=-1>
<b>Smooth Point Line Chart</b>
<hr>
<applet code=com.objectplanet.chart.ChartApplet
archive=chart.ext.jar width=450 height=300>
<param name=chart value="spline">
<param name=sampleValues_0 value="82,53,42,39,25,70,55,60,80,54">
<param name=sampleColors value="#0039AD">
<param name=rangeOn_2 value=true>
<param name=range value=100>
<param name=range_2 value=20>
<param name=rangeAdjusterOn value=true>
<param name=rangeAdjusterOn_2 value=true>
<param name=valueLabelsOn value=true>
<param name=valueLabelStyle value=outside>
<param name=valueLabelFont value="Arial,plain,14">
<param name=3dModeOn value=true>
<param name=background value=white>
<param name=overlay0 value=spline>
<param name=overlay0_sampleValues_0 value=19,17,12,11,19,16,17,19,10,10>
<param name=overlay0_sampleColors value=#F2A808>
<param name=overlay0_lineWidth value=3>
<param name=overlay0_seriesRange_0 value=2>
<param name=overlay0_sampleHighlightOn value=true>
<param name=overlay0_sampleHighlightStyle value=circle_opaque>
<param name=overlay0_sampleHighlightSize value=10>
<param name=overlay1 value=spline>
<param name=overlay1_sampleValues_0 value=x,x,3,7,6,4,3,x,x,3,2,5,4,3,8>
<param name=overlay1_sampleColors value=#E7185A>
<param name=overlay1_lineWidth value=3>
<param name=overlay1_sampleHighlightOn value=true>
<param name=overlay1_sampleHighlightStyle value=square_opaque>
<param name=overlay1_sampleHighlightSize value=10>
<param name=overlay1_seriesRange_0 value=2>
</applet>
<pre>
<font face="verdana, arial, helvetica" size=-1>
<hr>
<b>Applet code:</b>
<applet code=com.objectplanet.chart.ChartApplet
archive=chart.ext.jar width=450 height=300>
<param name=chart value="spline">
<param name=sampleValues_0 value="82,53,42,39,25,70,55,60,80,54">
<param name=sampleColors value="#0039AD">
<param name=rangeOn_2 value=true>
<param name=range value=100>
<param name=range_2 value=20>
<param name=rangeAdjusterOn value=true>
<param name=rangeAdjusterOn_2 value=true>
<param name=valueLabelsOn value=true>
<param name=valueLabelStyle value=outside>
<param name=valueLabelFont value="Arial,plain,14">
<param name=3dModeOn value=true>
<param name=background value=white>
<param name=overlay0 value=spline>
<param name=overlay0_sampleValues_0 value=19,17,12,11,19,16,17,19,10,10>
<param name=overlay0_sampleColors value=#F2A808>
<param name=overlay0_lineWidth value=3>
<param name=overlay0_seriesRange_0 value=2>
<param name=overlay0_sampleHighlightOn value=true>
<param name=overlay0_sampleHighlightStyle value=circle_opaque>
<param name=overlay0_sampleHighlightSize value=10>
<param name=overlay1 value=spline>
<param name=overlay1_sampleValues_0 value=x,x,3,7,6,4,3,x,x,3,2,5,4,3,8>
<param name=overlay1_sampleColors value=#E7185A>
<param name=overlay1_lineWidth value=3>
<param name=overlay1_sampleHighlightOn value=true>
<param name=overlay1_sampleHighlightStyle value=square_opaque>
<param name=overlay1_sampleHighlightSize value=10>
<param name=overlay1_seriesRange_0 value=2>
</applet>
<hr>
<b>Servlet code:</b>
<img src="http://localhost:8080/servlet/com.objectplanet.chart.ChartServlet?
width=450&
height=300&
chart=spline&
sampleValues_0=82,53,42,39,25,70,55,60,80,54&
sampleColors=%230039AD&
rangeOn_2=true&
range=100&
range_2=20&
valueLabelsOn=true&
valueLabelStyle=outside&
valueLabelFont=Arial,plain,14&
3dModeOn=true&
background=white&
overlay0=spline&
overlay0_sampleValues_0=19,17,12,11,19,16,17,19,10,10&
overlay0_sampleColors=%23F2A808&
overlay0_lineWidth=3&
overlay0_seriesRange_0=2&
overlay0_sampleHighlightOn=true&
overlay0_sampleHighlightStyle=circle_opaque&
overlay0_sampleHighlightSize=10&
overlay1=spline&
overlay1_sampleValues_0=x,x,3,7,6,4,3,x,x,3,2,5,4,3,8&
overlay1_sampleColors=%23E7185A&
overlay1_lineWidth=3&
overlay1_sampleHighlightOn=true&
overlay1_sampleHighlightStyle=square_opaque&
overlay1_sampleHighlightSize=10&
overlay1_seriesRange_0=2">
<hr>
<b>Application code:</b>
package com.objectplanet.chart.testing;
import com.objectplanet.chart.*;
import com.objectplanet.chart.ext.*;
import java.awt.*;
public class Line {
public static void main(String[] argv) {
double[] sampleValues = new double[] {82,53,42,39,25,70,55,60,80,54};
double[] overlay0_values = new double[] {19,17,12,11,19,16,17,19,10,10};
double[] overlay1_values = new double[] {Double.NaN,Double.NaN,3,7,6,4,3,Double.NaN,Double.NaN,3,2,5,4,3,8};
LineChart chart = new SplineChart();
chart.setSampleCount(sampleValues.length);
chart.setSampleValues(0, sampleValues);
chart.setSampleColor(0, new Color(0x0039AD));
chart.setRange(0, 100);
chart.setRangeOn(1, true);
chart.setRange(1, 20);
chart.setRangeAdjusterOn(0, true);
chart.setRangeAdjusterOn(1, true);
chart.setValueLabelsOn(true);
chart.set3DModeOn(true);
chart.setFont("valueLabelFont", new Font("Arial", Font.PLAIN, 13));
chart.setBackground(Color.white);
LineChart overlay0 = new SplineChart();
overlay0.setSampleCount(overlay0_values.length);
overlay0.setSampleValues(0, overlay0_values);
overlay0.setSampleColor(0, new Color(0xF2A808));
overlay0.setSeriesRange(0, 1);
overlay0.setSampleHighlightOn(true);
overlay0.setSampleHighlightStyle(0, LineChart.SAMPLE_HIGHLIGHT_CIRCLE_OPAQUE, 10);
chart.addOverlayChart(overlay0);
LineChart overlay1 = new SplineChart();
overlay1.setSampleCount(overlay1_values.length);
overlay1.setSampleValues(0, overlay1_values);
overlay1.setRange(0, 20);
overlay1.setSampleColor(0, new Color(0xE7185A));
overlay1.setSeriesRange(0, 1);
overlay1.setSampleHighlightOn(true);
overlay1.setSampleHighlightStyle(0, LineChart.SAMPLE_HIGHLIGHT_SQUARE_OPAQUE, 10);
chart.addOverlayChart(overlay1);
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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