diff --git a/optuna_dashboard/static/components/GraphEdf.tsx b/optuna_dashboard/static/components/GraphEdf.tsx
new file mode 100644
index 00000000..7a0e9a23
--- /dev/null
+++ b/optuna_dashboard/static/components/GraphEdf.tsx
@@ -0,0 +1,80 @@
+import * as plotly from "plotly.js-dist"
+import React, { FC, useEffect } from "react"
+
+const plotDomId = "graph-edf"
+
+export const Edf: FC<{
+  trials: Trial[]
+}> = ({ trials = [] }) => {
+  useEffect(() => {
+    plotEdf(trials) // TODO(chenghuzi): Support multi-objective studies.
+  }, [trials])
+  return <div id={plotDomId} />
+}
+
+const plotEdf = (trials: Trial[]) => {
+  // Notice that this implementation is only for single study case
+  // as it's designed for single study details.
+  if (document.getElementById(plotDomId) === null) {
+    return
+  }
+  if (trials.length === 0) {
+    plotly.react(plotDomId, [])
+    return
+  }
+
+  const target_name = "Objective Value"
+
+  const _target = (t: Trial): number => {
+    return t.values![0]
+  }
+
+  const target = _target
+
+  const layout: Partial<plotly.Layout> = {
+    title: "Empirical Distribution Function Plot",
+    xaxis: {
+      title: target_name,
+    },
+    yaxis: {
+      title: "Cumulative Probability",
+    },
+    margin: {
+      l: 50,
+      r: 50,
+      b: 50,
+    },
+  }
+
+  const completedTrials = trials.filter((t) => t.state === "Complete")
+
+  if (completedTrials.length === 0) {
+    plotly.react(plotDomId, [])
+    return
+  }
+
+  const values = completedTrials.map((t) => target(t))
+  const numValues = values.length
+  const minX = Math.min(...values)
+  const maxX = Math.max(...values)
+  const numStep = 100
+  const _step = (maxX - minX) / (numStep - 1)
+
+  const xValues = []
+  const yValues = []
+  for (let i = 0; i < numStep; i++) {
+    const boundary_right = minX + _step * i
+    xValues.push(boundary_right)
+    yValues.push(values.filter((v) => v <= boundary_right).length / numValues)
+  }
+
+  const plotData: Partial<plotly.PlotData>[] = [
+    {
+      type: "scatter",
+      x: xValues,
+      y: yValues,
+    },
+  ]
+
+  plotly.react(plotDomId, plotData, layout)
+}
diff --git a/optuna_dashboard/static/components/StudyDetail.tsx b/optuna_dashboard/static/components/StudyDetail.tsx
index f1ba884f..6317413a 100644
--- a/optuna_dashboard/static/components/StudyDetail.tsx
+++ b/optuna_dashboard/static/components/StudyDetail.tsx
@@ -21,6 +21,8 @@ import { Home, Cached } from "@material-ui/icons"
 import { DataGridColumn, DataGrid } from "./DataGrid"
 import { GraphParallelCoordinate } from "./GraphParallelCoordinate"
 import { HyperparameterImportances } from "./HyperparameterImportances"
+import { Edf } from "./GraphEdf"
+
 import { GraphIntermediateValues } from "./GraphIntermediateValues"
 import { GraphSlice } from "./GraphSlice"
 import { GraphHistory } from "./GraphHistory"
@@ -210,6 +212,13 @@ export const StudyDetail: FC = () => {
                   </CardContent>
                 </Card>
               </Grid>
+              <Grid item xs={6}>
+                <Card className={classes.card}>
+                  <CardContent>
+                    <Edf trials={trials} />
+                  </CardContent>
+                </Card>
+              </Grid>
             </Grid>
           ) : null}
           {studyDetail !== null ? (