fix: filter out null values in lastFormatter

Co-authored-by: aider (gemini/gemini-3.1-pro-preview) <aider@aider.chat>

client/src/App.js

@@ -9,14 +9,10 @@ import './App.css';
 let tzcache = {};
 
 const durations = [
-	{id: 0, len: 'Day', win: '10m', full: '10 min', delta: [1, 'days'], format: 'HH'},
-	{id: 1, len: 'Day', win: '1h', full: '1 hour', delta: [1, 'days'], format: 'HH'},
-	{id: 2, len: 'Week', win: '1h', full: '1 hour', delta: [7, 'days'], format: 'HH'},
-	{id: 3, len: 'Week', win: '1d', full: '1 day', delta: [7, 'days'], format: 'D'},
-	{id: 4, len: 'Month', win: '1d', full: '1 day', delta: [1, 'months'], format: 'D'},
-	{id: 5, len: 'Month', win: '7d', full: '7 day', delta: [1, 'months'], format: 'D'},
-	{id: 6, len: 'Year', win: '1d', full: '1 day', delta: [1, 'years'], format: 'M/D'},
-	{id: 7, len: 'Year', win: '30d', full: '30 day', delta: [1, 'years'], format: 'M'},
+	{id: 0, len: 'Day', win: '5m', full: '5 min', delta: [1, 'days'], format: 'HH'},
+	{id: 1, len: 'Week', win: '30m', full: '30 min', delta: [7, 'days'], format: 'HH'},
+	{id: 2, len: 'Month', win: '2h', full: '2 hour', delta: [1, 'months'], format: 'D'},
+	{id: 3, len: 'Year', win: '1d', full: '1 day', delta: [1, 'years'], format: 'M/D'},
 ];
 
 const units = {
@@ -501,7 +497,7 @@ function Air({name, sensorName, end, duration}) {
 		<ChartContainer
 			name={name}
 			data={data}
-			lastFormatter={(x) => x.max_p10?.toFixed(1) + ' ug/m³'}
+			lastFormatter={(x) => x.p10?.toFixed(1) + ' ug/m³'}
 			loading={loading}
 		>
 			<XAxis
@@ -529,7 +525,7 @@ function Air({name, sensorName, end, duration}) {
 
 			<CartesianGrid strokeDasharray='3 3'/>
 			<Tooltip
-				formatter={(v, name) => v + units[name]}
+				formatter={(v, name) => v.toFixed(1) + units[name]}
 				labelFormatter={timeStr => moment(timeStr).tz('America/Edmonton').format('ddd MMM DD h:mm A')}
 				separator=': '
 			/>
@@ -539,7 +535,7 @@ function Air({name, sensorName, end, duration}) {
 			<Line
 				yAxisId='pm'
 				type='monotone'
-				dataKey='max_p10'
+				dataKey='p10'
 				name='PM10'
 				stroke='black'
 				strokeWidth={2}
@@ -550,7 +546,7 @@ function Air({name, sensorName, end, duration}) {
 			<Line
 				yAxisId='pm'
 				type='monotone'
-				dataKey='max_p25'
+				dataKey='p25'
 				name='PM2.5'
 				stroke='red'
 				strokeWidth={2}
@@ -561,7 +557,7 @@ function Air({name, sensorName, end, duration}) {
 			<Line
 				yAxisId='co2'
 				type='monotone'
-				dataKey='max_co2'
+				dataKey='co2'
 				name='CO2'
 				stroke='blue'
 				strokeWidth={2}
@@ -572,7 +568,7 @@ function Air({name, sensorName, end, duration}) {
 			<Line
 				yAxisId='voc'
 				type='monotone'
-				dataKey='max_voc'
+				dataKey='voc'
 				name='VOC'
 				stroke='green'
 				strokeWidth={2}
@@ -723,7 +719,7 @@ function MultiLineChart({title, measurement, dataKey, sensors, colors, end, dura
 			name={title}
 			data={data}
 			lastFormatter={(x) => {
-				const vals = sensors.map(s => x[s]).filter(v => v !== undefined);
+				const vals = sensors.map(s => x[s]).filter(v => v !== undefined && v !== null);
 				return vals.length ? vals[0].toFixed(1) + (units[unitKey] || '') : 'No data';
 			}}
 			loading={loading}
@@ -737,7 +733,6 @@ function MultiLineChart({title, measurement, dataKey, sensors, colors, end, dura
 				separator=': '
 			/>
 			<ReferenceLine x={moment().tz('America/Edmonton').startOf('day').toISOString().replace('.000', '')} stroke='blue' />
-			<Legend />
 			{sensors.map((sensor, i) => (
 				<Line
 					key={sensor}
@@ -877,20 +872,28 @@ function Graphs({end, duration}) {
 			<Lux name='Bedroom Lux' sensorName='Bedroom' end={end} duration={duration} />
 			<Lux name='Laundry Room Lux' sensorName='Laundry Room' end={end} duration={duration} />
 			<MultiLineChart
-				title='Pressure' 
+				title='Absolute Pressure'
 				measurement='hpa'
 				dataKey='hpa'
 				sensors={['Kitchen', 'Bedroom', 'Laundry Room']}
 				colors={['black', 'red', 'blue']}
 				end={end}
 				duration={duration}
-				yDomain={[850, 915]} 
+				yDomain={[870, 915]}
 				unitKey='Hpa'
 			/>
 			<WH51Soil name='Side Garden Soil Moisture' sensorName='Side Garden' end={end} duration={duration} />
-			<Soil name='Dumb Cane Soil Moisture' sensorName='Dumb Cane' end={end} duration={duration} />
-			<Soil name='Kitchen Pothos Soil Moisture' sensorName='Kitchen Pothos' end={end} duration={duration} />
-			<Soil name='Dracaena Soil Moisture' sensorName='Dracaena' end={end} duration={duration} />
+			<MultiLineChart
+				title='House Plant Soil Moisture'
+				measurement='soil'
+				dataKey='soil'
+				sensors={['Dumb Cane', 'Kitchen Pothos', 'Dracaena']}
+				colors={['black', 'red', 'blue']}
+				end={end}
+				duration={duration}
+				yDomain={[0, 1000]}
+				unitKey='Soil'
+			/>
 
 			{!!api_key ||
 				<div>