Navigation companies scan these to appear on your plotter’s display as raster charts. For the more dynamic vector charts, some of the symbols, and the chart itself, might appear differently depending ...

That’s no big deal on the vector charts typically resident on most multifunction displays or available from Navionics or C-Map, because the written information holds its upright orientation as the ...

Grafio is a diagramming (and presentation ) iOS app for creating graphs, vector charts, storyboards, infographics, flowcharts, diagrams, and anything that uses text, shapes, or visual representations.