diff --git a/moderne_visualizations_misc/dependency_usage_violin_jackson.ipynb b/moderne_visualizations_misc/dependency_usage_violin_jackson.ipynb
new file mode 100644
index 0000000..0f92d4e
--- /dev/null
+++ b/moderne_visualizations_misc/dependency_usage_violin_jackson.ipynb
@@ -0,0 +1,162 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "from code_data_science import data_table as dt\n",
+    "\n",
+    "df = dt.read_csv(\"../samples/dependency_usage_violin.csv\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "df = df[[\"artifactId\", \"version\", \"depth\"]]"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "from code_data_science.versions import index as index_versions\n",
+    "\n",
+    "# make sure version is a string\n",
+    "df[\"version\"] = df[\"version\"].astype(str)\n",
+    "\n",
+    "vmap = index_versions(df.version)\n",
+    "df[\"nVersion\"] = list(map(lambda v: vmap[v], df.version))\n",
+    "\n",
+    "\n",
+    "def index_ga(groupartifacts):\n",
+    "    sorted_ga = sorted(list(set(groupartifacts)))\n",
+    "    return {ga: sorted_ga.index(ga) for ga in sorted_ga}\n",
+    "\n",
+    "\n",
+    "gmap = index_ga(df.artifactId)\n",
+    "df[\"nArtifactId\"] = list(map(lambda g: gmap[g], df.artifactId))\n",
+    "\n",
+    "df = df.sort_values(by=[\"nVersion\", \"nArtifactId\"])"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "import plotly.graph_objects as go\n",
+    "import code_data_science.palette as palette\n",
+    "\n",
+    "colors = palette.colors_by_weight(500)\n",
+    "\n",
+    "fig = go.Figure()\n",
+    "\n",
+    "# Add a trace to the plot for each category\n",
+    "for i, category in enumerate(df[\"nArtifactId\"].unique()):\n",
+    "    category_data = df[df[\"nArtifactId\"] == category]\n",
+    "\n",
+    "    # Calculate counts for each dependency and version combination\n",
+    "    counts = (\n",
+    "        category_data.groupby(\"nVersion\")[\"nArtifactId\"]\n",
+    "        .count()\n",
+    "        .reset_index(name=\"count\")\n",
+    "    )\n",
+    "\n",
+    "    category_data_with_counts = category_data.merge(counts, on=\"nVersion\")\n",
+    "\n",
+    "    # Generate hover text including the count information\n",
+    "    hover_text = category_data_with_counts.apply(\n",
+    "        lambda row: f'<b>Artifact</b>: {row[\"artifactId\"]}<br><b>Version</b>: {row[\"version\"]}<br><b>Count</b>: {row[\"count\"]}',\n",
+    "        axis=1,\n",
+    "    )\n",
+    "\n",
+    "    fig.add_trace(\n",
+    "        go.Scatter(\n",
+    "            x=category_data[\"nArtifactId\"],\n",
+    "            y=category_data[\"nVersion\"],\n",
+    "            mode=\"markers\",\n",
+    "            marker=dict(color=colors[i % len(colors)], size=8),\n",
+    "            showlegend=False,\n",
+    "            name=\"\",\n",
+    "            text=hover_text,\n",
+    "            hoverinfo=\"text\",\n",
+    "            hoverlabel=dict(font=dict(size=18)),\n",
+    "        )\n",
+    "    )\n",
+    "\n",
+    "    fig.add_trace(\n",
+    "        go.Violin(\n",
+    "            x=category_data[\"nArtifactId\"],\n",
+    "            y=category_data[\"nVersion\"],\n",
+    "            fillcolor=\"black\",\n",
+    "            opacity=0.15,\n",
+    "            line_color=\"black\",\n",
+    "            showlegend=False,\n",
+    "            width=0.7,\n",
+    "            bandwidth=0.4,\n",
+    "            hoverinfo=\"none\",\n",
+    "            hoveron=\"points\",\n",
+    "        )\n",
+    "    )\n",
+    "\n",
+    "num_versions = df[\"nVersion\"].nunique()\n",
+    "height_per_version = 32\n",
+    "width_per_dependency = 80\n",
+    "fig_height = max(num_versions * height_per_version, 900)\n",
+    "fig_width = max(len(list(gmap.values())) * width_per_dependency, 900)\n",
+    "tick_font_size = 13\n",
+    "# Customizing the layout\n",
+    "fig.update_layout(\n",
+    "    title=\"Artifact versions in use\",\n",
+    "    xaxis_title=\"Artifacts\",\n",
+    "    yaxis_title=\"Versions\",\n",
+    "    height=fig_height,\n",
+    "    width=fig_width,\n",
+    "    xaxis=dict(\n",
+    "        tickfont=dict(size=tick_font_size),\n",
+    "        tickmode=\"array\",\n",
+    "        tickvals=list(gmap.values()),\n",
+    "        ticktext=list(gmap.keys()),\n",
+    "    ),\n",
+    "    yaxis=dict(\n",
+    "        tickfont=dict(size=tick_font_size),\n",
+    "        tickmode=\"array\",\n",
+    "        tickvals=list(vmap.values()),\n",
+    "        ticktext=list(vmap.keys()),\n",
+    "    ),\n",
+    ")\n",
+    "\n",
+    "fig.show()"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.11.4"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 2
+}
diff --git a/moderne_visualizations_misc/images/dependency_usage_violin_jackson.300.png b/moderne_visualizations_misc/images/dependency_usage_violin_jackson.300.png
new file mode 100644
index 0000000..74af32d
Binary files /dev/null and b/moderne_visualizations_misc/images/dependency_usage_violin_jackson.300.png differ
diff --git a/moderne_visualizations_misc/specs/dependency_usage_violin_jackson.yml b/moderne_visualizations_misc/specs/dependency_usage_violin_jackson.yml
new file mode 100644
index 0000000..e73a6aa
--- /dev/null
+++ b/moderne_visualizations_misc/specs/dependency_usage_violin_jackson.yml
@@ -0,0 +1,11 @@
+---
+type: specs.moderne.io/v1beta/visualization
+name: io.moderne.DependencyUsageViolin
+displayName: Jackson usage
+description: >
+  See the distribution of dependencies by version.
+recipe:
+  org.openrewrite.java.dependencies.DependencyInsight:
+    groupIdPattern: com.fasterxml.jackson.*
+    artifactIdPattern: "*"
+dataTable: org.openrewrite.maven.table.DependenciesInUse