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import java.awt.*;

import java.applet.*;

public class barChart extends Applet {

String label[];

int values[];

int n = 0;

public void init() {

try {

n = Integer.parseInt(getParameter("cols"));

label = new String[n];

values = new int[n];

label[0] = getParameter("label1");

label[1] = getParameter("label2");

label[2] = getParameter("label3");

label[3] = getParameter("label4");

values[0] = Integer.parseInt(getParameter("values1"));

values[1] = Integer.parseInt(getParameter("values2"));

values[2] = Integer.parseInt(getParameter("values3"));

values[3] = Integer.parseInt(getParameter("values4"));

} catch (NumberFormatException e) {

}

}

public void paint(Graphics g) {

g.setColor(Color.red);

for (int i = 0; i < n; i++) {

g.drawString(label[i], 100, 100 + i * 50);

g.fillRect(150, 80 + i * 50, values[i], 40);

}

}

}

<html>

<body>

<applet code="barChart.class" height="700" width="700">

<param name="cols" value="4" />

<param name="label1" value="1994" />

<param name="label2" value="1995" />

<param name="label3" value="1996" />

<param name="label4" value="1997" />

<param name="values1" value="110" />

<param name="values2" value="100" />

<param name="values3" value="190" />

<param name="values4" value="140" />

</applet>

</body>

</html>

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12y ago

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