Set margin top on each plots

optuna_dashboard/static/components/GraphEdf.tsx

@@ -98,6 +98,7 @@ const plotEdf = (study: StudyDetail, objectiveId: number) => {
     },
     margin: {
       l: 50,
+      t: 0,
       r: 50,
       b: 50,
     },

optuna_dashboard/static/components/GraphHyperparameterImportances.tsx

@@ -130,6 +130,7 @@ const plotParamImportances = (paramsImportanceData: ParamImportances) => {
     },
     margin: {
       l: 50,
+      t: 0,
       r: 50,
       b: 50,
     },

optuna_dashboard/static/components/GraphIntermediateValues.tsx

@@ -45,6 +45,7 @@ const plotIntermediateValue = (trials: Trial[]) => {
   const layout: Partial<plotly.Layout> = {
     margin: {
       l: 50,
+      t: 0,
       r: 50,
       b: 0,
     },

optuna_dashboard/static/components/GraphParallelCoordinate.tsx

@@ -79,6 +79,7 @@ const plotCoordinate = (study: StudyDetail, objectiveId: number) => {
   const layout: Partial<plotly.Layout> = {
     margin: {
       l: 50,
+      t: 50,
       r: 50,
       b: 0,
     },