Dia export resolution too small
This depends a little on the export formats. For some (e.g. PNG antialiased) you can specify a resolution in pixels. For other formats, go to File->Page Setup… and increase the scale factor.
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UML Sequence Diagram in Dia?
From the UML Sheet of Special Objects (left toolbar, center palette, use drop-down to select “UML”), select the UML Object object, , and then place an object in your diagram. Next, from the same UML Sheet, select the lifeline object, , and place it in your diagram. Then connect the lifeline’s uppermost line handle to … Read more