Update README.md

README.md

@@ -5,3 +5,37 @@ CANBUS-Analyzer was inspired by comma.ai Cabana, but I wanted the same possibili
 To learn how to reverse engineer CANBUS data, see comma.ai's tutorials!
 
 ![Main window screenshot](screenshot.png)
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+Ctrl-click or shift-click to select/unselect messages and signals.
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+Plotting is done by OxyPlot library, which has some great, but very hard to find keyboard and mouse shortcuts:
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+Short summary: Scroll = zoom, scroll on an axis = zoom 1 axis. Click the plot window + press HOME to reset all axis.
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+Long version from here: https://stackoverflow.com/questions/27144051/which-keyboard-shortcut-functions-are-already-implemented-in-oxyplot
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+Pan*: Right mouse button, Alt+Left mouse button, Up/Down/Left/Right arrow key, Ctrl+Arrow key for fine pan
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+Pan-Zoom: Touch (don't know the details on that)
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+Zoom*: Mouse wheel, Ctrl+Mouse wheel for fine zoom
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+Zoom in*: Mouse extra button 1, 'Add', 'PageUp', Ctrl+'Add'/'PageUp' for fine
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+Zoom out*: Mouse extra button 2, 'Subtract', 'PageDown', Ctrl+'Subtract'/'PageDown' for fine
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+Zoom by rectangle: Ctrl+Right mouse button, Middle mouse button, Ctrl+Alt+Left mouse button
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+Reset*: Ctrl+Right mouse button double-click, Middle mouse button double-click, Ctrl+Alt+Left mouse button double-click
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+Reset axes: A, Home, Shake-Gesture (I guess on a mobile device)
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+Copy bitmap: Ctrl+C
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+Copy code: Ctrl+Alt+C
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+Copy properties: Ctrl+Alt+R
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+Tracker: Left mouse button, Shift+Left mouse button for points only tracker, Ctrl+Left mouse button for free tracker (show mouse coordinates basically)