[skip travis] Add field for total rx and tx display in the canvas; note this will get changed when we rewrite legend into a separate tab due to tui-rs limitations

.travis.yml

@@ -13,13 +13,13 @@ jobs:
   allow_failures:
     - rust: nightly
 
-# From https://levans.fr/rust_travis_cache.html
-# cache:
-#   directories:
-#     - /home/travis/.cargo
+#From https://levans.fr/rust_travis_cache.html
+cache:
+  directories:
+    - /home/travis/.cargo
 
-# before_cache:
-#   - rm -rf /home/travis/.cargo/registry
+before_cache:
+  - rm -rf /home/travis/.cargo/registry
 
 notifications:
   email:

src/canvas.rs

@@ -37,6 +37,8 @@ lazy_static! {
 pub struct CanvasData {
 	pub rx_display: String,
 	pub tx_display: String,
+	pub total_rx_display: String,
+	pub total_tx_display: String,
 	pub network_data_rx: Vec<(f64, f64)>,
 	pub network_data_tx: Vec<(f64, f64)>,
 	pub disk_data: Vec<Vec<String>>,
@@ -414,6 +416,8 @@ pub fn draw_data<B: backend::Backend>(terminal: &mut Terminal<B>, app_state: &mu
 							.marker(if app_state.use_dot { Marker::Dot } else { Marker::Braille })
 							.style(Style::default().fg(COLOUR_LIST[1]))
 							.data(&canvas_data.network_data_tx),
+						Dataset::default().name(&(canvas_data.total_rx_display)),
+						Dataset::default().name(&(canvas_data.total_tx_display)),
 					])
 					.render(&mut f, bottom_chunks[0]);
 			}

src/main.rs

@@ -272,6 +272,8 @@ fn main() -> error::Result<()> {
 						canvas_data.network_data_tx = network_data.tx;
 						canvas_data.rx_display = network_data.rx_display;
 						canvas_data.tx_display = network_data.tx_display;
+						canvas_data.total_rx_display = network_data.total_rx_display;
+						canvas_data.total_tx_display = network_data.total_tx_display;
 						canvas_data.disk_data = update_disk_row(&app.data);
 						canvas_data.temp_sensor_data = update_temp_row(&app.data, &app.temperature_type);
 						canvas_data.process_data = update_process_row(&app.data);