diff --git a/src/dvc_render/vega_templates.py b/src/dvc_render/vega_templates.py
index 82fb527..484f77c 100644
--- a/src/dvc_render/vega_templates.py
+++ b/src/dvc_render/vega_templates.py
@@ -157,10 +157,7 @@ class BarHorizontalSortedTemplate(Template):
                 "sort": "-x",
             },
             "yOffset": {"field": "rev"},
-            "color": {
-                "field": "rev",
-                "type": "nominal",
-            },
+            "color": Template.anchor("color"),
         },
     }
 
@@ -188,10 +185,7 @@ class BarHorizontalTemplate(Template):
                 "title": Template.anchor("y_label"),
             },
             "yOffset": {"field": "rev"},
-            "color": {
-                "field": "rev",
-                "type": "nominal",
-            },
+            "color": Template.anchor("color"),
         },
     }
 
@@ -441,10 +435,8 @@ class ScatterTemplate(Template):
                 "type": "quantitative",
                 "title": Template.anchor("y_label"),
             },
-            "color": {
-                "field": "rev",
-                "type": "nominal",
-            },
+            "color": Template.anchor("color"),
+            "shape": Template.anchor("shape"),
         },
     }
 
@@ -472,10 +464,8 @@ class ScatterJitterTemplate(Template):
                 "field": Template.anchor("y"),
                 "title": Template.anchor("y_label"),
             },
-            "color": {
-                "field": "rev",
-                "type": "nominal",
-            },
+            "color": Template.anchor("color"),
+            "shape": Template.anchor("shape"),
             "xOffset": {"field": "randomX", "type": "quantitative"},
             "yOffset": {"field": "randomY", "type": "quantitative"},
         },
@@ -502,15 +492,26 @@ class SmoothLinearTemplate(Template):
                 },
             },
         ],
+        "encoding": {
+            "x": {
+                "field": Template.anchor("x"),
+                "type": "quantitative",
+                "title": Template.anchor("x_label"),
+            },
+            "color": Template.anchor("color"),
+            "strokeDash": Template.anchor("stroke_dash"),
+            "shape": Template.anchor("shape"),
+        },
         "layer": [
             {
-                "mark": "line",
-                "encoding": {
-                    "x": {
-                        "field": Template.anchor("x"),
-                        "type": "quantitative",
-                        "title": Template.anchor("x_label"),
+                "layer": [
+                    {"mark": "line"},
+                    {
+                        "transform": [{"filter": {"param": "hover", "empty": False}}],
+                        "mark": "point",
                     },
+                ],
+                "encoding": {
                     "y": {
                         "field": Template.anchor("y"),
                         "type": "quantitative",
@@ -521,18 +522,6 @@ class SmoothLinearTemplate(Template):
                         "field": "rev",
                         "type": "nominal",
                     },
-                    "tooltip": [
-                        {
-                            "field": Template.anchor("x"),
-                            "title": Template.anchor("x_label"),
-                            "type": "quantitative",
-                        },
-                        {
-                            "field": Template.anchor("y"),
-                            "title": Template.anchor("y_label"),
-                            "type": "quantitative",
-                        },
-                    ],
                 },
                 "transform": [
                     {
@@ -558,26 +547,10 @@ class SmoothLinearTemplate(Template):
                         "scale": {"zero": False},
                     },
                     "color": {"field": "rev", "type": "nominal"},
-                    "tooltip": [
-                        {
-                            "field": Template.anchor("x"),
-                            "title": Template.anchor("x_label"),
-                            "type": "quantitative",
-                        },
-                        {
-                            "field": Template.anchor("y"),
-                            "title": Template.anchor("y_label"),
-                            "type": "quantitative",
-                        },
-                    ],
                 },
             },
             {
-                "mark": {
-                    "type": "circle",
-                    "size": 10,
-                    "tooltip": {"content": "encoding"},
-                },
+                "mark": {"type": "circle", "size": 10},
                 "encoding": {
                     "x": {
                         "aggregate": "max",
@@ -595,6 +568,38 @@ class SmoothLinearTemplate(Template):
                     "color": {"field": "rev", "type": "nominal"},
                 },
             },
+            {
+                "transform": [
+                    {
+                        "pivot": Template.anchor("group_by"),
+                        "value": Template.anchor("y"),
+                        "groupby": [Template.anchor("x")],
+                    }
+                ],
+                "mark": {
+                    "type": "rule",
+                    "tooltip": {"content": "data"},
+                    "stroke": "grey",
+                },
+                "encoding": {
+                    "opacity": {
+                        "condition": {"value": 0.3, "param": "hover", "empty": False},
+                        "value": 0,
+                    }
+                },
+                "params": [
+                    {
+                        "name": "hover",
+                        "select": {
+                            "type": "point",
+                            "fields": [Template.anchor("x")],
+                            "nearest": True,
+                            "on": "mouseover",
+                            "clear": "mouseout",
+                        },
+                    }
+                ],
+            },
         ],
     }
 
@@ -628,10 +633,9 @@ class SimpleLinearTemplate(Template):
                 "title": Template.anchor("y_label"),
                 "scale": {"zero": False},
             },
-            "color": {
-                "field": "rev",
-                "type": "nominal",
-            },
+            "color": Template.anchor("color"),
+            "strokeDash": Template.anchor("stroke_dash"),
+            "shape": Template.anchor("shape"),
         },
     }
 
diff --git a/tests/test_vega.py b/tests/test_vega.py
index f545665..65c2ff0 100644
--- a/tests/test_vega.py
+++ b/tests/test_vega.py
@@ -44,15 +44,11 @@ def test_default_template_mark():
 
     plot_content = VegaRenderer(datapoints, "foo").get_filled_template(as_string=False)
 
-    assert plot_content["layer"][0]["mark"] == "line"
+    assert plot_content["layer"][0]["layer"][0]["mark"] == "line"
 
     assert plot_content["layer"][1]["mark"] == {"type": "line", "opacity": 0.2}
 
-    assert plot_content["layer"][2]["mark"] == {
-        "type": "circle",
-        "size": 10,
-        "tooltip": {"content": "encoding"},
-    }
+    assert plot_content["layer"][2]["mark"] == {"type": "circle", "size": 10}
 
 
 def test_choose_axes():
@@ -78,7 +74,7 @@ def test_choose_axes():
             "second_val": 300,
         },
     ]
-    assert plot_content["layer"][0]["encoding"]["x"]["field"] == "first_val"
+    assert plot_content["encoding"]["x"]["field"] == "first_val"
     assert plot_content["layer"][0]["encoding"]["y"]["field"] == "second_val"