diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..0da92f2
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,21 @@
+## v0.3.2 (2025-06-06)
+
+### Feat
+
+- update package dependencies and refactor render plugin types for improved compatibility
+- add CSS styles for funcnodes_plotly_container and update module path in React plugin
+- enhance add_trace function to support optional figure input and handle trace as figure
+
+### Fix
+
+- **data**: 🐛 handle index as x value in plot_multidata function
+- update kaleido dependency condition for non-Windows platforms
+-  handle potential purge errors
+- handle NoValue in plotting functions to ensure proper data representation
+
+### Refactor
+
+- rename test classes and update output variable names for clarity
+- update plotting functions to return both trace and figure
+
+## v0.2.0 (2024-08-29)
diff --git a/pyproject.toml b/pyproject.toml
index bcfec21..65913e8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "funcnodes-plotly"
-version = "0.3.1"
+version = "0.3.2"
 description = ""
 readme = "README.md"
 classifiers = [
@@ -47,6 +47,13 @@ download = "https://pypi.org/project/funcnodes-plotly/#files"
 [tool.setuptools.package-dir]
 "" = "src"
 
+
+[tool.commitizen]
+name = "cz_conventional_commits"
+tag_format = "v$version"
+version_scheme = "pep440"
+version_provider = "uv"
+update_changelog_on_bump = true
 [project.entry-points."funcnodes.module"]
 module = "funcnodes_plotly"
 shelf = "funcnodes_plotly:NODE_SHELF"
diff --git a/src/funcnodes_plotly/express.py b/src/funcnodes_plotly/express.py
index 8f2f51c..a80b715 100644
--- a/src/funcnodes_plotly/express.py
+++ b/src/funcnodes_plotly/express.py
@@ -1452,7 +1452,7 @@ def line_ternary(
                     [
                         "x",
                     ],
-                    lambda x: [NoValue] + list(iter(x)),
+                    lambda x: ["index"] + list(iter(x)),
                 )
             }
         },
@@ -1486,11 +1486,17 @@ def is_plotable(value):
             and value.ndim < 2
         )
 
-    if x not in data:
-        raise ValueError(f"The specified x '{x}' is not in the dictionary.")
+    if not isinstance(data, pd.DataFrame):
+        data = pd.DataFrame(data)
+
+    if x == "index":
+        x_values = data.index
+    else:
+        if x not in data:
+            raise ValueError(f"The specified x '{x}' is not in the data.")
 
-    # Extract the x values
-    x_values = data[x]
+        # Extract the x values
+        x_values = data[x]
 
     # Create figure
     fig = go.Figure()
diff --git a/uv.lock b/uv.lock
index abd0953..574baad 100644
--- a/uv.lock
+++ b/uv.lock
@@ -489,7 +489,7 @@ wheels = [
 
 [[package]]
 name = "funcnodes-plotly"
-version = "0.3.1"
+version = "0.3.2"
 source = { editable = "." }
 dependencies = [
     { name = "funcnodes" },