diff --git a/charming/src/element/emphasis.rs b/charming/src/element/emphasis.rs
index 67f0927..f4f9a33 100644
--- a/charming/src/element/emphasis.rs
+++ b/charming/src/element/emphasis.rs
@@ -29,6 +29,9 @@ pub struct Emphasis {
 
     #[serde(skip_serializing_if = "Option::is_none")]
     label: Option<Label>,
+
+    #[serde(skip_serializing_if = "Option::is_none")]
+    disabled: Option<bool>,
 }
 
 impl Default for Emphasis {
@@ -44,6 +47,7 @@ impl Emphasis {
             item_style: None,
             area_style: None,
             label: None,
+            disabled: None,
         }
     }
 
@@ -66,4 +70,9 @@ impl Emphasis {
         self.label = Some(label.into());
         self
     }
+
+    pub fn disabled(mut self, disabled: bool) -> Self {
+        self.disabled = Some(disabled);
+        self
+    }
 }
diff --git a/charming/src/series/line.rs b/charming/src/series/line.rs
index 97131ec..9098008 100644
--- a/charming/src/series/line.rs
+++ b/charming/src/series/line.rs
@@ -80,6 +80,12 @@ pub struct Line {
     #[serde(skip_serializing_if = "Option::is_none")]
     tooltip: Option<Tooltip>,
 
+    #[serde(skip_serializing_if = "Option::is_none")]
+    silent: Option<bool>,
+
+    #[serde(skip_serializing_if = "Option::is_none")]
+    z: Option<i32>,
+
     #[serde(skip_serializing_if = "Vec::is_empty")]
     data: DataFrame,
 }
@@ -116,6 +122,8 @@ impl Line {
             x_axis_index: None,
             y_axis_index: None,
             tooltip: None,
+            silent: None,
+            z: None,
             data: vec![],
         }
     }
@@ -232,6 +240,16 @@ impl Line {
         self
     }
 
+    pub fn silent(mut self, silent: bool) -> Self {
+        self.silent = Some(silent);
+        self
+    }
+
+    pub fn z<I: Into<i32>>(mut self, z: I) -> Self {
+        self.z = Some(z.into());
+        self
+    }
+
     pub fn data<D: Into<DataPoint>>(mut self, data: Vec<D>) -> Self {
         self.data = data.into_iter().map(|d| d.into()).collect();
         self