ed in five
lines of different colors. The horizontal labels are the row index of the
100 data points. The vertical labels are the ten points of equal data range
with the maximum and minimum of the column data. The line legend is drawn at
the right of the line plot with column names and line colors.</p>

<center><p>
<img src="images/chartline.png" />
<br /><b>Line plot</b></p>
</center>

<h2>
<a name="ug05change"></a>
5.4 Change Data Value</h2>
<p>
You can change the values of a dataset in two ways: type dat