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Thanks to Edzer and Roger, I can now plot with increased font sizes. However, jpeg still does not reproduce these, nor does it show up in high quality. What I would like to do is produce some highresolution jpegs. Any help would be appreciated Thanx Herry R2.4 on Mandriva 10.2 linux. Dr Alexander Herr Spatial and statistical analyst CSIRO, Sustainable Ecosystems Davies Laboratory, University Drive, Douglas, QLD 4814 Private Mail Bag, Aitkenvale, QLD 4814 Phone/www (07) 4753 8510; 4753 8650...

...d any time a tagged fish passes within range it records the date and time of detection.? I am trying to make bubble plots?showing the number of detections for each fish at each receiver.? I have been able to get it to work using a map generated from GSHHS data (Global Self-consistent, Hierarchical, Highresolution Shoreline) but the map data is not of high enough resolution.? Instead I am trying to plot the data on a shapefile, but I can't find out how to project the shapefile correctly to match up with the data.? I know my shapefile is in NAD 1983 UTM Zone 4N and my data is in WSG84.? How do I change...