diff --git a/src/app.rs b/src/app.rs
index 88872c1..6a8a22e 100644
--- a/src/app.rs
+++ b/src/app.rs
@@ -40,9 +40,8 @@ impl Default for ChartReferences {
 
 pub struct AppConfig {
 	pub title: String,
-	pub primary_color: Color,
-	pub secondary_color: Color,
 	pub axis_color: Color,
+	pub palette: Vec<Color>,
 
 	scale: u32,
 	width: u32,
@@ -158,9 +157,8 @@ impl From::<&crate::Args> for App {
 
 		let cfg = AppConfig {
 			title: "TUI Oscilloscope  --  <me@alemi.dev>".into(),
-			primary_color: Color::Red,
-			secondary_color: Color::Yellow,
 			axis_color: Color::DarkGray,
+			palette: vec![Color::Red, Color::Yellow],
 			scale: args.range,
 			width: args.buffer / 4, // TODO It's 4 because 2 channels and 2 bytes per sample!
 			vectorscope: args.vectorscope,
diff --git a/src/main.rs b/src/main.rs
index 37da1e1..8dcce78 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -154,8 +154,7 @@ fn run_app<T : Backend>(args: Args, terminal: &mut Terminal<T>) -> Result<(), io
 	let mut fps = 0;
 	let mut framerate = 0;
 	let mut last_poll = Instant::now();
-	let (mut left, mut right) = (vec![], vec![]);
-	let mut merged = vec![];
+	let mut channels = vec![];
 
 	loop {
 		match s.read(&mut buffer) {
@@ -166,33 +165,49 @@ fn run_app<T : Backend>(args: Args, terminal: &mut Terminal<T>) -> Result<(), io
 			},
 		}
 
-		let mut datasets = vec![];
-
 		if !pause {
-			if app.vectorscope() {
-				merged = fmt.vectorscope(&mut buffer);
-			} else {
-				(left, right) = fmt.oscilloscope(&mut buffer);
+			channels = fmt.oscilloscope(&mut buffer, 2);
+		}
+
 			}
 		}
 
+		let mut measures;
+
+		if app.vectorscope() {
+			measures = vec![];
+			for chunk in channels.chunks(2) {
+				let mut tmp = vec![];
+				for i in 0..chunk[0].len() {
+					tmp.push((chunk[0][i] as f64, chunk[1][i] as f64));
+				}
+				let pivot = tmp.len() / 2;
+				measures.push(tmp[..pivot].to_vec());
+				measures.push(tmp[pivot..].to_vec());
+			}
+		} else {
+			measures = vec![vec![]; channels.len()];
+			for i in 0..channels[0].len() {
+				for j in 0..channels.len() {
+					measures[j].push((i as f64, channels[j][i]));
+				}
+			}
+		}
+
+		let mut datasets = vec![];
+
 		if app.cfg.references {
-			// for reference in app.references() {
-			// 	datasets.push(reference);
-			// }
 			datasets.push(data_set("", &app.references.x, app.cfg.marker_type, GraphType::Line, app.cfg.axis_color));
 			datasets.push(data_set("", &app.references.y, app.cfg.marker_type, GraphType::Line, app.cfg.axis_color));
 		}
 
-		if app.vectorscope() {
-			let pivot = merged.len() / 2;
-			datasets.push(data_set("1", &merged[..pivot], app.cfg.marker_type, app.graph_type(), app.cfg.secondary_color));
-			datasets.push(data_set("2", &merged[pivot..], app.cfg.marker_type, app.graph_type(), app.cfg.primary_color));
-		} else {
-			datasets.push(data_set("R", &right, app.cfg.marker_type, app.graph_type(), app.cfg.secondary_color));
-			datasets.push(data_set("L", &left,  app.cfg.marker_type, app.graph_type(), app.cfg.primary_color));
+		let ds_names = if app.vectorscope() { vec!["2", "1"] } else { vec!["R", "L"] };
+		let palette : Vec<Color> = app.cfg.palette.iter().rev().map(|x| x.clone()).collect();
+
+		for (i, ds) in measures.iter().rev().enumerate() {
+			datasets.push(data_set(ds_names[i], ds, app.cfg.marker_type, app.graph_type(), palette[i % palette.len()]));
 		}
-		
+
 		fps += 1;
 
 		if last_poll.elapsed().as_secs() >= 1 {
diff --git a/src/parser.rs b/src/parser.rs
index c0abfa8..63c5f61 100644
--- a/src/parser.rs
+++ b/src/parser.rs
@@ -8,59 +8,20 @@
 // }
 
 pub trait SampleParser {
-	fn oscilloscope(&self, data: &mut [u8]) -> (Vec<(f64, f64)>, Vec<(f64, f64)>);
-	fn vectorscope (&self, data: &mut [u8]) -> Vec<(f64, f64)>;
+	fn oscilloscope(&self, data: &mut [u8], channels: u32) -> Vec<Vec<f64>>;
 }
 
 pub struct Signed16PCM {}
 
 /// TODO these are kinda inefficient, can they be faster?
 impl SampleParser for Signed16PCM {
-	fn oscilloscope(&self, data: &mut [u8]) -> (Vec<(f64, f64)>, Vec<(f64, f64)>) { 
-		let mut left = Vec::new(); // TODO does left really come first?
-		let mut right = Vec::new();
-		let mut buf : i16 = 0;
-		let mut count : f64 = 0.0;
-		let mut flip = false;
-		let mut side = false;
-		for sample in data {
-			if flip {
-				buf |= (*sample as i16) << 8;
-				if side {
-					left.push((count, buf as f64));
-				} else {
-					right.push((count, buf as f64));
-					count += 1.0;
-				}
-				buf = 0;
-				side = !side;
-			} else {
-				buf |= *sample as i16;
-			}
-			flip = !flip;
-		}
-		(left, right)
-	}
-
-	fn vectorscope(&self, data: &mut [u8]) -> Vec<(f64, f64)> { 
-		let mut out = Vec::new(); // TODO does left really come first?
-		let mut buf : i16 = 0;
-		let mut flip = false;
-		let mut point = None;
-		for sample in data {
-			if flip {
-				buf |= (*sample as i16) << 8;
-				if point.is_none() {
-					point = Some(buf as f64);
-				} else {
-					out.push((point.unwrap(), buf as f64));
-					point = None;
-				}
-				buf = 0;
-			} else {
-				buf |= *sample as i16;
-			}
-			flip = !flip;
+	fn oscilloscope(&self, data: &mut [u8], channels: u32) -> Vec<Vec<f64>> {
+		let mut out = vec![vec![]; channels as usize];
+		let mut channel = 0;
+		for chunk in data.chunks(2) {
+			let buf = chunk[0] as i16 | (chunk[1] as i16) << 8;
+			out[channel].push(buf as f64);
+			channel = (channel + 1 ) % channels as usize;
 		}
 		out
 	}