====== Creating a new graph ======
To create a new graph, and erase the current graph, select the '//File->New//' menu option, or select the 'new graph' toolbar button shown below:
| {{plugins:calc:zeograph:userguide:window:toolbar:newgraphbtn.png}} ^ The 'new graph' toolbar button. ^
====== Loading a graph file ======
To load an existing graph from a file, select the '//File->Load//' menu option, or select the 'load graph' toolbar button shown below:
| {{plugins:calc:zeograph:userguide:window:toolbar:loadgraphbtn.png}} ^ The 'load graph' toolbar button. ^
Graphs may be loaded from the ZeoGraph XML file format, with an extension of '.zgraph'.
====== Saving a graph file ======
To save the current graph as afile, select the '//File->Save//' menu option, or select the 'save graph' toolbar button shown below:
| {{plugins:calc:zeograph:userguide:window:toolbar:savegraphbtn.png}} ^ The 'save graph' toolbar button. ^
Graphs are saved in the ZeoGraph XML file format, with an extension of '.zgraph'.