diff --git a/src/app.rs b/src/app.rs
index 6be0c2a..36091d7 100644
--- a/src/app.rs
+++ b/src/app.rs
@@ -280,6 +280,10 @@ impl App {
     }
 
     pub fn get_trtype_data(&self, tr_type_id: i64) -> Vec<(f64, f64)> {
-        return data_layer::get_tr_type_price_over_time(&self.connection, tr_type_id);
+        return data_layer::get_tr_type_price_over_time(
+            &self.connection,
+            self.acc_list.get_selected_id(),
+            tr_type_id,
+        );
     }
 }
diff --git a/src/data_layer.rs b/src/data_layer.rs
index a350bab..c5365e3 100644
--- a/src/data_layer.rs
+++ b/src/data_layer.rs
@@ -322,15 +322,27 @@ pub fn get_transactions(con: &Connection) -> Vec<Transaction> {
     return vec;
 }
 
-pub fn get_tr_type_price_over_time(con: &Connection, tr_type_id: i64) -> Vec<(f64, f64)> {
-    let query = "
+pub fn get_tr_type_price_over_time(
+    con: &Connection,
+    ac_id: i64,
+    tr_type_id: i64,
+) -> Vec<(f64, f64)> {
+    let mut query = "
 SELECT strftime('%Y%m', datetime(date, 'unixepoch')) as x, SUM(amount) as y
 FROM Transactions
 WHERE type_id = :tr_type
-GROUP BY x;
-    ";
+    "
+    .to_owned();
+    if ac_id != 0 {
+        query.push_str(" AND account_id = :ac_id");
+    }
+    query.push_str(" GROUP BY x;");
+
     let mut statement = con.prepare(query).unwrap();
     statement.bind((":tr_type", tr_type_id)).unwrap();
+    if ac_id != 0 {
+        statement.bind((":ac_id", ac_id)).unwrap();
+    }
     let mut data = Vec::<(f64, f64)>::new();
 
     while let Ok(State::Row) = statement.next() {
diff --git a/src/ui.rs b/src/ui.rs
index c2d6c07..5bc7fb1 100644
--- a/src/ui.rs
+++ b/src/ui.rs
@@ -113,15 +113,43 @@ pub fn ui(frame: &mut Frame, app: &mut App) {
             .style(Color::Blue)
             .data(slice);
 
+        let min_x = slice
+            .into_iter()
+            .map(|&(x, _)| x)
+            .min_by(|a, b| a.partial_cmp(b).unwrap())
+            .unwrap()
+            .round()
+            - 1.0;
+        let max_x = slice
+            .into_iter()
+            .map(|&(x, _)| x)
+            .max_by(|a, b| a.partial_cmp(b).unwrap())
+            .unwrap()
+            .round()
+            + 1.0;
         let x_axis = Axis::default()
             .title("Temps")
-            .bounds([202501.0, 202606.0])
-            .labels(["2025-01", "2026-06"]);
+            .bounds([min_x, max_x])
+            .labels([min_x.to_string(), max_x.to_string()]);
 
+        let min_y = slice
+            .into_iter()
+            .map(|&(_, y)| y)
+            .min_by(|a, b| a.partial_cmp(b).unwrap())
+            .unwrap()
+            .round()
+            - 1.0;
+        let max_y = slice
+            .into_iter()
+            .map(|&(_, y)| y)
+            .max_by(|a, b| a.partial_cmp(b).unwrap())
+            .unwrap()
+            .round()
+            + 1.0;
         let y_axis = Axis::default()
             .title("Coûts")
-            .bounds([0.0, 750.0])
-            .labels(["0", "50", "100", "750"]);
+            .bounds([min_y, max_y])
+            .labels([min_y.to_string(), max_y.to_string()]);
 
         let chart = Chart::new(vec![dataset])
             .block(trx_block)