To modify a layer's legend , select the workspace A workspace is your personal organizer. It helps you make better decisions by providing all the information you need in one place. Each workspace holds the files you need, your appointments, contacts, tasks and daily news. You use the workspace to share documents and maps and to collaborate with your colleagues through email, discussion boards, polls, surveys and blogs. from the My Workspaces dropdown list where your layer resides, then click Layers under Collections in the left menu. Click the icon beside the layer you wish to edit.

Legends are stored as Styled Layer Descriptor (SLD) documents. An SLD is an XML Extensible Markup Language. An open standard for exchanging structured documents and data over the Internet.  file that describes how a layer is to appear when rendered in a map. A legend is composed of one or more legend items. Each item in a legend represents a class or type of feature. For example, a layer containing features representing land use zones would have one legend item for each land use classification/type (e.g. commercial, residential, etc...). This allows you to assign a different color, label, and/or display scale for each class/type of feature in your layer.

You must be logged in before you can add, edit or delete a legend. To add a legend item click the Add button. To edit a legend item, click the icon to open the Legend Item Editor. To delete a legend item click the icon. See Related Tasks for more information on how to carry out common tasks.