diff --git a/apps/web/components/dashboard/analytics/AnalyticsView.tsx b/apps/web/components/dashboard/analytics/AnalyticsView.tsx
index b9130c8..1fafab7 100644
--- a/apps/web/components/dashboard/analytics/AnalyticsView.tsx
+++ b/apps/web/components/dashboard/analytics/AnalyticsView.tsx
@@ -57,7 +57,7 @@ export default function AnalyticsView() {
 
     const [dateRange, setDateRange] = useState(initialDateRange);
     const [datePickerRange, setDatePickerRange] = useState(initialDateRange);
-    const [hideSleep, setHideSleep] = useState(true);
+    const [hideSleep, setHideSleep] = useState(false);
 
     useEffect(() => {
         if (datePickerRef.current?.getAttribute("aria-expanded") === "false") {
@@ -260,7 +260,7 @@ export default function AnalyticsView() {
                 {
                     weightData.length === 0 ? <LoadingSpinner /> :
                         <div>
-                            <TimeseriesChart data={weightData} />
+                            <TimeseriesChart data={weightData} timeseriesName="Weight" />
                         </div>
                 }
             </div>
diff --git a/apps/web/components/dashboard/analytics/Timeseries.tsx b/apps/web/components/dashboard/analytics/Timeseries.tsx
index f7e15f3..9412b1b 100644
--- a/apps/web/components/dashboard/analytics/Timeseries.tsx
+++ b/apps/web/components/dashboard/analytics/Timeseries.tsx
@@ -3,10 +3,17 @@ import { LineChart, Line, YAxis, XAxis, CartesianGrid, Tooltip, Area, Label } fr
 import spacetime from 'spacetime';
 import regression from 'regression';
 
-function polynomialTrendline(data, degree) {
+interface DataPoint {
+    id: string; // measurement.id
+    datetime: Date;
+    value: number;
+    unit: string;
+};
+
+function polynomialTrendline(data: DataPoint[], degree: number) {
     // Map your data to the form required by regression-js: [x, y]
     // Here we convert datetime to a numeric value (e.g., milliseconds since epoch)
-    const regressionData = data.map((dp, i) => [i, dp.value]);
+    const regressionData = data.map((dp, i) => [i, dp.value]) as [number, number][];
 
     const result = regression.polynomial(regressionData, { order: degree });
     // result.equation contains the polynomial coefficients,
@@ -14,11 +21,24 @@ function polynomialTrendline(data, degree) {
     return result;
 }
 
-function formatXAxis(tickItem) {
-    return spacetime(tickItem).format('{date}');
+function formatXAxis(tickItem: [number, number]) {
+    const month = spacetime(tickItem).format('{month-short}');
+    if (spacetime(tickItem).day() === 1) {
+        return spacetime(tickItem).format('{month-short} {date}');
+    } else {
+        return spacetime(tickItem).format('{date}');
+    }
 }
 
-export default function TimeseriesChart({ data }) {
+function yAxisTicks(data: DataPoint[]) {
+    const bounds = data.map(dp => Math.round(dp.value)).sort().filter((_v, i, a) => i === 0 || i === a.length - 1);
+    const lowerBound = bounds[0] - (bounds[0] % 2);
+    const upperBound = bounds[1] + (2 - bounds[1] % 2);
+    // Create an array of ticks from lowerBound to upperBound in increments of 2
+    return Array.from({ length: (upperBound - lowerBound) / 2 + 1 }, (_, i) => lowerBound + 2 * i);
+}
+
+export default function TimeseriesChart({ data, timeseriesName }: { data: DataPoint[], timeseriesName: string }) {
     const unit = data[0] ? data[0].unit : '';
 
     const polyResult = polynomialTrendline(data, 1)// 2 for quadratic
@@ -33,17 +53,20 @@ export default function TimeseriesChart({ data }) {
     return (
         <div className='flex flex-col items-center'>
             <h2>
-                Trend: {7 * polyResult.equation[0]} {unit}/week
+                Trend: {(7 * polyResult.equation[0]).toFixed(1)} {unit}/week
             </h2>
             <LineChart width={800} height={400} data={dataWithFit}>
-                <CartesianGrid stroke="#999" strokeDasharray="1 5" />
+                <CartesianGrid stroke="#999" />
                 <Tooltip
-                    label="test"
-                    labelFormatter={(d) => `${spacetime(d).format("{month-short} {date}")}`}
-                    labelStyle={{ color: 'black' }}
+                    labelFormatter={(d) => `${spacetime(d).format("{month-short} {date}, {hour}{ampm}")}`}
+                    labelStyle={{ color: 'white' }}
+                    formatter={(value, name, props) => [value, name === 'smoothed' ? 'Trend' : timeseriesName]}
+                    contentStyle={{ backgroundColor: 'hsl(var(--border))', color: 'black' }}
                 />
-                <XAxis dataKey="datetime" tickFormatter={formatXAxis} tickMargin={10} />
-                <YAxis unit={` ${unit}`} width={120} domain={['dataMin - 10', 'dataMax']} />
+                <XAxis dataKey="datetime" tickFormatter={formatXAxis} tickMargin={10} tickSize={10} />
+                <YAxis unit={` ${unit}`} width={120} domain={yAxisTicks(data).filter((v, i) => i === 0 || i === yAxisTicks(data).length - 1)}
+                    allowDecimals={false}
+                    ticks={yAxisTicks(data)} />
                 <Line type="natural" dataKey="value" stroke="white" activeDot={{ stroke: 'pink', strokeWidth: 2, r: 5 }} dot={{ fill: 'red', stroke: 'red', strokeWidth: 1 }} />
 
                 <Line type="natural" dataKey="smoothed" stroke={polyResult.equation[0] > 0 ? "red" : "green"} dot={false} />
diff --git a/apps/web/package.json b/apps/web/package.json
index 383b8e8..48eebf0 100644
--- a/apps/web/package.json
+++ b/apps/web/package.json
@@ -116,6 +116,7 @@
     "@types/react": "^18.2.55",
     "@types/react-dom": "^18.2.19",
     "@types/react-syntax-highlighter": "^15.5.13",
+    "@types/regression": "^2.0.6",
     "@types/request-ip": "^0.0.41",
     "autoprefixer": "^10.4.17",
     "postcss": "^8.4.35",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index ce07116..4c97058 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -452,6 +452,9 @@ importers:
       '@types/react-syntax-highlighter':
         specifier: ^15.5.13
         version: 15.5.13
+      '@types/regression':
+        specifier: ^2.0.6
+        version: 2.0.6
       '@types/request-ip':
         specifier: ^0.0.41
         version: 0.0.41
@@ -4464,6 +4467,9 @@ packages:
   '@types/react@18.2.61':
     resolution: {integrity: sha512-NURTN0qNnJa7O/k4XUkEW2yfygA+NxS0V5h1+kp9jPwhzZy95q3ADoGMP0+JypMhrZBTTgjKAUlTctde1zzeQA==}
 
+  '@types/regression@2.0.6':
+    resolution: {integrity: sha512-sa+sHOUxh9fywFuAFLCcyupFN0CKX654QUZGW5fAZCmV51I4e5nQy1xL2g/JMUW/PeDoF3Yq2lDXb7MoC3KDNg==}
+
   '@types/request-ip@0.0.41':
     resolution: {integrity: sha512-Qzz0PM2nSZej4lsLzzNfADIORZhhxO7PED0fXpg4FjXiHuJ/lMyUg+YFF5q8x9HPZH3Gl6N+NOM8QZjItNgGKg==}
 
@@ -18248,6 +18254,8 @@ snapshots:
       '@types/scheduler': 0.16.3
       csstype: 3.1.2
 
+  '@types/regression@2.0.6': {}
+
   '@types/request-ip@0.0.41':
     dependencies:
       '@types/node': 20.11.24