Select the Legend Label area of the
thumbnail graphic in the Properties editor 
Style tab
to control the display of the chart legend and its appearance, including
the coloring of the data series: pie slices, bars, plot lines, and
plot areas.
Show Legend - General
Use this tab to specify whether or not to display a legend for the chart, its placement, and its appearance. This tab is not available for gauge charts.
Show Legend- Displays the legend with the chart.
- Show Border
- Draws a border line around the legend box.
- Position
- The placement of the chart legend in the view. The default position
is the Right side of the view. You can select
a different position from the
list. 
Place Legend in collapsible panel- When selected, creates a separate bordered pane for the legend inside the view that you can scroll, collapse, or drag to adjust the width.
- Trim Legend Labels
- When selected, trims the legend labels to the boundaries of the
legend box or panel in the manner specified in the Trim
Style list.
- Text
- The Text area determines the font to use,
its size and whether any styling is applied. Select any changes from
the list
for Font, Size, or Style. When Use CSS values is selected, this area
is disabled.
- Use CSS values
- This is set to use the values of the workspace presentation cascading style sheet (ws_pres.css) for the label text (header, footer, and chart legend). This option is useful for text in double-byte character set (DBCS) languages that are more legible with a different font styling than the defaults. The Tivoli Enterprise Portal administrator can edit the ws_pres.css style sheet in the Install_dir\cnb (Windows); cw (Linux)\classes\candle\fw\resources\styles directory on the computer where the Tivoli Enterprise Portal Server is installed, to establish a specific font style that will be used for all label text and that will not be overwritten whenever your installation is upgraded to a new release.
- Clear the check box if you want to use the font styling that is specified in the Text style area.
Legend Label
Use this tab to specify the colors and text associated with the data points and data series in the chart.- Legends
- Lists the attributes that are being plotted. Select an attribute from the list to see and change the legend text or the plot point (or series) color.
- Text
- The legend label text. By default, this is the attribute name.
- Fill Style
- For pie charts, bar charts, and area charts, you can select a Fill Pattern or Color from the list for the data point and its associated legend item. If you want more color choices, click Custom Colors and select from a broader range of colors or create a new color.
- Line Style
- For plot charts, you can select a line pattern and width for each attribute's line on the chart. You can also select the color to use for the lines. Click Custom Colors to choose from a wider selection of colors or to create your own.
- Symbol Style
- For plot charts, you can select a symbol and size for each data point on an attribute's line. You can also select the color to use for the symbols. Click Custom Colors to choose from a wider selection of colors or to create your own. See Custom Color.