voigt.tngl.sh
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add points to the coordinate system
+6
+6
coordinates/main.go
+6
coordinates/main.go
···
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} else {
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firefly.ClearScreen(firefly.ColorNone)
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}
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+
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// points in 4 quadrants
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firefly.DrawPoint(translatePoint(firefly.Point{X: 10, Y: 10}), firefly.ColorCyan)
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firefly.DrawPoint(translatePoint(firefly.Point{X: 10, Y: -10}), firefly.ColorGreen)
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firefly.DrawPoint(translatePoint(firefly.Point{X: -10, Y: 10}), firefly.ColorBlue)
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firefly.DrawPoint(translatePoint(firefly.Point{X: -10, Y: -10}), firefly.ColorRed)
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}
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func translatePoint(p firefly.Point) firefly.Point {