diff --git a/client/stillbox/src/app/charts/charts.component.ts b/client/stillbox/src/app/charts/charts.component.ts
index 707ed5e..b66045d 100644
--- a/client/stillbox/src/app/charts/charts.component.ts
+++ b/client/stillbox/src/app/charts/charts.component.ts
@@ -1,16 +1,21 @@
 import { Component, ElementRef, Input } from '@angular/core';
 import * as d3 from 'd3';
 import { CallsService } from '../calls/calls.service';
-import { CallStatsRecord } from '../calls';
+import { Observable, switchMap } from 'rxjs';
+import { MatProgressSpinnerModule } from '@angular/material/progress-spinner';
+import { NgIf } from '@angular/common';
 
 @Component({
   selector: 'chart',
-  imports: [],
+  imports: [
+    NgIf,
+    MatProgressSpinnerModule,
+  ],
   templateUrl: './charts.component.html',
   styleUrl: './charts.component.scss',
 })
 export class ChartsComponent {
-  @Input() interval!: string;
+  @Input() interval!: Observable<string>;
   loading = true;
   // I hate javascript so much
   months = [
@@ -32,8 +37,8 @@ export class ChartsComponent {
     private callsSvc: CallsService,
   ) {}
 
-  dateFormat(d: Date): string {
-    switch (this.interval) {
+  dateFormat(d: Date, interval: string): string {
+    switch (interval) {
       case 'month':
         return `${this.months[d.getMonth()]} ${d.getFullYear()}`;
       case 'day':
@@ -45,7 +50,11 @@ export class ChartsComponent {
   }
 
   ngOnInit() {
-    this.callsSvc.getCallStats(this.interval).subscribe((stats) => {
+    this.interval.pipe(switchMap((intv) => {
+      this.loading = true;
+      return this.callsSvc.getCallStats(intv);
+  })).
+    subscribe((stats) => {
       let cMax = 0;
       var cMin = 0;
       let data = stats.stats.map((rec) => {
@@ -58,12 +67,14 @@ export class ChartsComponent {
         if (rec.count > cMax) {
           cMax = rec.count;
         }
-        return { count: rec.count, time: this.dateFormat(new Date(rec.time)) };
+        return { count: rec.count, time: this.dateFormat(new Date(rec.time), stats.interval) };
       });
       // set the dimensions and margins of the graph
       var margin = { top: 30, right: 30, bottom: 70, left: 60 },
         width = 460 - margin.left - margin.right,
         height = 400 - margin.top - margin.bottom;
+      // clear the old one
+      d3.select(this.elementRef.nativeElement).select('.chart svg').remove();
       const svg = d3
         .select(this.elementRef.nativeElement)
         .select('.chart')
@@ -109,6 +120,7 @@ export class ChartsComponent {
         .attr('fill', function (d) {
           return d3.interpolateTurbo((d.count - cMin) / (cMax - cMin));
         });
+      this.loading = false;
     });
   }
 }
diff --git a/client/stillbox/src/app/home/home.component.html b/client/stillbox/src/app/home/home.component.html
index 191617f..4a9c6db 100644
--- a/client/stillbox/src/app/home/home.component.html
+++ b/client/stillbox/src/app/home/home.component.html
@@ -1,4 +1,14 @@
 <mat-card class="chart" appearance="outlined">
-  <div class="chartTitle">Calls By Week</div>
-  <chart interval="week"></chart>
+  <div class="chartTitle">Calls By</div>
+  <form [formGroup]="form">
+  <mat-form-field>
+    <mat-select formControlName="callsPer">
+        <mat-option value="hour">Hour</mat-option>
+        <mat-option value="day">Day</mat-option>
+        <mat-option value="week">Week</mat-option>
+        <mat-option value="month">Month</mat-option>
+    </mat-select>
+  </mat-form-field>
+</form>
+  <chart [interval]="callsOb"></chart>
 </mat-card>
diff --git a/client/stillbox/src/app/home/home.component.ts b/client/stillbox/src/app/home/home.component.ts
index 0c5d88d..5de96e4 100644
--- a/client/stillbox/src/app/home/home.component.ts
+++ b/client/stillbox/src/app/home/home.component.ts
@@ -1,11 +1,31 @@
-import { Component } from '@angular/core';
+import { Component, computed, signal, ViewChild } from '@angular/core';
 import { ChartsComponent } from '../charts/charts.component';
 import { MatCardModule } from '@angular/material/card';
+import { FormControl, FormGroup, FormsModule, ReactiveFormsModule } from '@angular/forms';
+import { debounceTime, filter, Observable, startWith, switchAll, switchMap } from 'rxjs';
+import { MatFormFieldModule } from '@angular/material/form-field';
+import { MatSelectModule } from '@angular/material/select';
+import { MatInputModule } from '@angular/material/input';
 
 @Component({
   selector: 'app-home',
-  imports: [ChartsComponent, MatCardModule],
+  imports: [ChartsComponent, MatCardModule, MatFormFieldModule, MatSelectModule, MatInputModule, FormsModule, ReactiveFormsModule ],
   templateUrl: './home.component.html',
   styleUrl: './home.component.scss',
 })
-export class HomeComponent {}
+export class HomeComponent {
+  form = new FormGroup({
+    callsPer: new FormControl(),
+  });
+  callsOb!: Observable<string>;
+
+  ngOnInit() {
+    this.form.controls["callsPer"].setValue("week");
+    this.callsOb = this.form.controls['callsPer'].valueChanges
+    .pipe(
+      startWith("week"),
+      debounceTime(300),
+      filter(val => val !== null)
+    );
+  }
+}