Merge pull request 'Added concentric donut charts and added an alliance breakdown' (#7) from update-donut-charts into main

Reviewed-on: #7

package-lock.json

@@ -8,7 +8,7 @@
                 "@mdi/font": "^7.4.47",
                 "apexcharts": "^5.10.5",
                 "chart.js": "^4.5.1",
-                "echarts": "^6.0.0",
+                "echarts": "^6.1.0",
                 "flag-icons": "^7.5.0",
                 "maplibre-gl": "^5.22.0",
                 "pinia": "^3.0.4",

package.json

@@ -41,7 +41,7 @@
         "@mdi/font": "^7.4.47",
         "apexcharts": "^5.10.5",
         "chart.js": "^4.5.1",
-        "echarts": "^6.0.0",
+        "echarts": "^6.1.0",
         "flag-icons": "^7.5.0",
         "maplibre-gl": "^5.22.0",
         "pinia": "^3.0.4",

resources/js/Components/FlightsGoneBy/Charts/AllianceChart.vue

@@ -0,0 +1,20 @@
+<script setup lang="ts">
+import DonutChart from "@/Components/FlightsGoneBy/Charts/ChartTypes/DonutChart.vue";
+import {FlightStats} from "@/Composables/useFlightStats";
+const props = defineProps<{
+    flightStats: FlightStats
+}>()
+</script>
+<template>
+    <DonutChart
+        title="Alliances"
+        :height="280"
+        :labels="flightStats.alliances.value.labels"
+        :series="flightStats.alliances.value.series"
+        total-label="Alliances"
+        center-mode="count"
+    />
+</template>
+<style scoped>
+
+</style>

resources/js/Components/FlightsGoneBy/Charts/ChartTypes/DonutChart.vue

@@ -1,80 +1,283 @@
 <script setup lang="ts">
-import { computed, ref } from 'vue'
-import { ChartType } from '@/Types/types'
-import PlaneLoader from "@/Components/FlightsGoneBy/PlaneLoader.vue"
-import VueApexCharts from "vue3-apexcharts"
+import { computed, nextTick, onMounted, ref } from 'vue'
+import { use } from 'echarts/core'
+import { CanvasRenderer } from 'echarts/renderers'
+import { PieChart } from 'echarts/charts'
+import { TooltipComponent, LegendComponent } from 'echarts/components'
+import VChart from 'vue-echarts'
+
+use([CanvasRenderer, PieChart, TooltipComponent, LegendComponent])
+
+const chartRef = ref<InstanceType<typeof VChart>>()
+onMounted(() => {
+    // vue-echarts' autoresize can measure the container before the page's
+    // own layout (flex/grid) has settled, leaving the chart off-center until
+    // something else triggers a resize. Force one right after mount.
+    nextTick(() => chartRef.value?.resize())
+})
+
+type SeriesEntry = { name: string; data: number[] }
+
+interface RingConfig {
+    name: string
+    series: number[]
+    colors: string[]
+}
 
 const props = defineProps<{
     title: string
     height: number | string
-    series: number[]
     labels: string[]
+    // Either a flat array (single ring, e.g. Flight Types) or an array of
+    // named series (multi ring, e.g. Continents: [{name:'Flights',data},{name:'Upcoming',data}])
+    series: number[] | SeriesEntry[]
     total?: number
-    options?: object
+    totalLabel?: string
+    // 'sum' (default): center shows the total of all values (e.g. 308 flights).
+    // 'count': center shows how many categories have a non-zero value (e.g. 6
+    // continents) — for charts where summing the slices double-counts things,
+    // like a flight touching two continents.
+    centerMode?: 'sum' | 'count'
 }>()
 
-const chartOptions = computed(() => ({
-    chart: {
-        type: 'donut',
-        background: 'transparent',
-        fontFamily: 'inherit',
-        animations: { enabled: false },
-    },
-    theme: { mode: 'dark' },
-    labels: props.labels,
-    colors: ['#4da6ff', '#ffc107', '#a150d5', '#22c55e', '#f97316', '#e11d48', '#06b6d4', 'pink'],
-    dataLabels: {
-        enabled: true,
-        formatter: (val: number) => `${Math.round(val)}%`,
-        style: { fontSize: '12px', fontWeight: 400 },
-        dropShadow: { enabled: false },
-    },
-    plotOptions: {
-        pie: {
-            donut: {
-                size: '60%',
-                labels: {
-                    show: true,
-                    total: {
-                        show: true,
-                        label: 'Total',
-                        fontSize: '13px',
-                        color: '#556677',
-                        formatter: () => (props.total ?? props.series.reduce((a, b) => a + b, 0)).toString(),
-                    },
-                    value: {
-                        fontSize: '22px',
-                        fontWeight: 500,
-                        color: '#e0e6f0',
-                    },
-                },
-            },
-        },
-    },
-    legend: {
-        position: 'bottom',
-        labels: { colors: '#778899' },
-        markers: { width: 8, height: 8, radius: 2 },
-        itemMargin: { horizontal: 12, vertical: 4 },
-    },
-    stroke: { width: 0 },
-    tooltip: {
-        theme: 'dark',
-        y: { formatter: (val: number) => `${val} flights` },
-    },
-}))
+// Same color for the same label across every ring (matches the legend),
+// distinguished visually by which ring they're in rather than by shade.
+const PALETTE = ['#4da6ff', '#ffc107', '#a150d5', '#22c55e', '#f97316', '#e11d48', '#06b6d4', 'pink']
 
+// Build rings from `series`, dropping any ring that's entirely zero
+// (e.g. a continent with no upcoming flights at all -> no "Upcoming" ring).
+const normalizedRings = computed<RingConfig[]>(() => {
+    const raw = props.series
+    if (!raw || !raw.length) return []
+
+    if (typeof raw[0] === 'number') {
+        return [{ name: props.title, series: raw as number[], colors: PALETTE }]
+    }
+
+    return (raw as SeriesEntry[])
+        .map((entry) => ({ name: entry.name, series: entry.data, colors: PALETTE }))
+        .filter((ring) => ring.series.some((v) => v > 0))
+})
+
+const isMulti = computed(() => normalizedRings.value.length > 1)
+
+const mode = ref<'all' | string>('all')
+
+const modeOptions = computed(() => [
+    { key: 'all', label: normalizedRings.value.length === 2 ? 'Both' : 'All' },
+    ...normalizedRings.value.map((r) => ({ key: r.name, label: `${r.name} only` })),
+])
+
+// Skip zero-value slices entirely, rather than drawing an invisible sliver with a stray label/border.
+function toSeriesData(ring: RingConfig) {
+    return ring.series
+        .map((value, i) => ({
+            name: props.labels[i] ?? `Item ${i + 1}`,
+            value,
+            itemStyle: { color: ring.colors[i % ring.colors.length] },
+        }))
+        .filter((d) => d.value > 0)
+}
+
+function ringCount(ring: RingConfig) {
+    return ring.series.filter((v) => v > 0).length
+}
+
+function ringSum(ring: RingConfig) {
+    return ring.series.reduce((a, b) => a + b, 0)
+}
+
+const centerLabel = computed(() => {
+    const aggregate = props.centerMode === 'count' ? ringCount : ringSum
+
+    if (mode.value !== 'all') {
+        const ring = normalizedRings.value.find((r) => r.name === mode.value)!
+        return { title: ring.name, value: aggregate(ring) }
+    }
+
+    if (props.centerMode === 'count') {
+        // Distinct categories with a non-zero value in ANY ring (not summed
+        // across rings, since a continent visited on both legs is still one continent).
+        const present = new Set<string>()
+        normalizedRings.value.forEach((ring) => {
+            ring.series.forEach((value, i) => {
+                if (value > 0) present.add(props.labels[i] ?? `Item ${i + 1}`)
+            })
+        })
+        return { title: props.totalLabel ?? 'Total', value: present.size }
+    }
+
+    return {
+        title: props.totalLabel ?? 'Total',
+        value: props.total ?? normalizedRings.value.reduce((sum, r) => sum + ringSum(r), 0),
+    }
+})
+
+const activeRings = computed(() =>
+    mode.value === 'all' ? normalizedRings.value : normalizedRings.value.filter((r) => r.name === mode.value)
+)
+
+// Same radius bands as the original working sample:
+// - isolated (single ring, or one toggled on its own): 55%–80%
+// - nested pair: outer 68%–88%, inner 32%–62% (leaves a roomy center hole)
+// - 3+ rings: evenly spaced bands, falling back to a generous hole
+function ringRadius(i: number, n: number, isolated: boolean): [number, number] {
+    if (isolated) return [55, 80]
+    if (n === 2) return i === 0 ? [68, 88] : [42, 62]
+
+    const edge = 88
+    const hole = 30
+    const gap = 6
+    const bandWidth = (edge - hole - gap * (n - 1)) / n
+    const outer = edge - i * (bandWidth + gap)
+    const inner = outer - bandWidth
+    return [inner, outer]
+}
+
+const numericHeight = computed(() => (typeof props.height === 'number' ? props.height : parseInt(String(props.height), 10) || 280))
+
+interface SliceLabel {
+    key: string
+    x: number
+    y: number
+    text: string
+}
+
+// Computed independently of ECharts' own label placement (see chartOption below
+// for why): for each visible slice, find its mid-angle and the ring's
+// mid-radius, then convert to a pixel offset from the chart's center using
+// plain trig. ECharts pies start at 90° (12 o'clock) and sweep clockwise,
+// which in standard (counter-clockwise-positive) math angle terms means the
+// angle decreases as cumulative value increases.
+const sliceLabels = computed<SliceLabel[]>(() => {
+    const n = normalizedRings.value.length
+    const isolated = mode.value !== 'all' || n === 1
+    const chartRadiusPx = numericHeight.value / 2
+    const labels: SliceLabel[] = []
+
+    activeRings.value.forEach((ring) => {
+        const i = normalizedRings.value.findIndex((r) => r.name === ring.name)
+        const [innerPct, outerPct] = ringRadius(i, n, isolated)
+        const midRadiusPx = ((innerPct + outerPct) / 2 / 100) * chartRadiusPx
+
+        const total = ring.series.reduce((a, b) => a + b, 0)
+        if (!total) return
+
+        let cumulative = 0
+        ring.series.forEach((value, idx) => {
+            const percent = (value / total) * 100
+            const midFraction = (cumulative + value / 2) / total
+            cumulative += value
+
+            if (value <= 0 || percent < 5) return
+
+            const angleDeg = 90 - midFraction * 360
+            const angleRad = (angleDeg * Math.PI) / 180
+
+            labels.push({
+                key: `${ring.name}-${props.labels[idx] ?? idx}`,
+                x: midRadiusPx * Math.cos(angleRad),
+                y: -midRadiusPx * Math.sin(angleRad),
+                text: `${Math.round(percent)}%`,
+            })
+        })
+    })
+
+    return labels
+})
+
+const chartOption = computed(() => {
+    const n = normalizedRings.value.length
+    const isolated = mode.value !== 'all' || n === 1
+
+    const series = activeRings.value.map((ring) => {
+        const i = normalizedRings.value.findIndex((r) => r.name === ring.name)
+        const [innerPct, outerPct] = ringRadius(i, n, isolated)
+
+        return {
+            name: ring.name,
+            type: 'pie',
+            radius: [`${innerPct}%`, `${outerPct}%`],
+            center: ['50%', '50%'],
+            avoidLabelOverlap: false,
+            itemStyle: { borderColor: 'transparent', borderWidth: 0 },
+            // ECharts' own label placement (both 'inside' and 'outside' + negative
+            // distance) proved unreliable here, so labels are rendered separately
+            // as plain positioned HTML — see `sliceLabels` below.
+            label: { show: false },
+            labelLine: { show: false },
+            data: toSeriesData(ring),
+        }
+    })
+
+    return {
+        backgroundColor: 'transparent',
+        tooltip: {
+            trigger: 'item',
+            backgroundColor: '#0f1b33',
+            borderColor: '#2a3a5c',
+            textStyle: { color: '#e0e6f0', fontSize: 12 },
+            formatter: (p: any) =>
+                `<b>${p.seriesName} · ${p.name}</b><br/>${p.value} flights (${Math.round(p.percent)}%)`,
+        },
+        series,
+    }
+})
+
+const legendItems = computed(() => {
+    const first = normalizedRings.value[0]
+    if (!first) return []
+    return props.labels.map((label, i) => ({ label, color: first.colors[i % first.colors.length] }))
+})
 </script>
 
 <template>
     <div class="chart-wrap">
         <div class="chart-title">{{ title }}</div>
-        <VueApexCharts
-            type="donut"
-            :height="height"
-            :options="options ?? chartOptions"
-            :series="series"
-        />
+
+        <template v-if="isMulti">
+            <div class="toggle-row">
+                <button
+                    v-for="opt in modeOptions"
+                    :key="opt.key"
+                    class="toggle-btn"
+                    :class="{ active: mode === opt.key }"
+                    @click="mode = opt.key"
+                >
+                    {{ opt.label }}
+                </button>
+            </div>
+
+            <div v-if="mode === 'all'" class="ring-labels">
+                <span v-for="(r, i) in normalizedRings" :key="r.name">
+                    &#9899; {{ i === 0 ? 'Outer' : i === normalizedRings.length - 1 ? 'Inner' : `Ring ${i + 1}` }}
+                    Ring = {{ r.name }}
+                </span>
+            </div>
+        </template>
+
+        <div class="donut-container" :style="{ height: typeof height === 'number' ? `${height}px` : height }">
+            <VChart ref="chartRef" class="chart" :option="chartOption" autoresize />
+            <div class="center-label">
+                <div class="center-label-title">{{ centerLabel.title }}</div>
+                <div class="center-label-value">{{ centerLabel.value }}</div>
+            </div>
+            <div
+                v-for="lbl in sliceLabels"
+                :key="lbl.key"
+                class="slice-label"
+                :style="{ transform: `translate(calc(-50% + ${lbl.x}px), calc(-50% + ${lbl.y}px))` }"
+            >
+                {{ lbl.text }}
+            </div>
+        </div>
+
+        <div v-if="legendItems.length" class="legend">
+            <div v-for="item in legendItems" :key="item.label" class="legend-item">
+                <span class="dot" :style="{ background: item.color }"></span>
+                <span>{{ item.label }}</span>
+            </div>
+        </div>
     </div>
 </template>
 
@@ -82,6 +285,7 @@ const chartOptions = computed(() => ({
 .chart-wrap {
     display: flex;
     flex-direction: column;
+    width: 100%;
     gap: 4px;
 }
 
@@ -93,11 +297,99 @@ const chartOptions = computed(() => ({
     letter-spacing: 0.08em;
 }
 
-.chart-hidden {
-    visibility: hidden;
+.donut-container {
+    position: relative;
+    width: 100%;
 }
 
-:deep(svg) {
-    outline: none;
+.chart {
+    width: 100%;
+    height: 100%;
+}
+
+.center-label {
+    position: absolute;
+    top: 50%;
+    left: 50%;
+    transform: translate(-50%, -50%);
+    text-align: center;
+    pointer-events: none;
+}
+
+.center-label-title {
+    font-size: 13px;
+    color: #556677;
+}
+
+.center-label-value {
+    font-size: 22px;
+    font-weight: 500;
+    color: #e0e6f0;
+}
+
+.slice-label {
+    position: absolute;
+    top: 50%;
+    left: 50%;
+    color: #fff;
+    font-size: 11px;
+    font-weight: 500;
+    white-space: nowrap;
+    pointer-events: none;
+}
+
+.toggle-row {
+    display: flex;
+    justify-content: center;
+    gap: 8px;
+    margin: 4px 0 4px;
+}
+
+.toggle-btn {
+    background: transparent;
+    border: 1px solid #2a3a5c;
+    color: #778899;
+    border-radius: 20px;
+    padding: 5px 12px;
+    font-size: 11px;
+    cursor: pointer;
+}
+
+.toggle-btn.active {
+    background: #1e3a6a;
+    color: #e0e6f0;
+    border-color: #1e3a6a;
+}
+
+.ring-labels {
+    display: flex;
+    justify-content: center;
+    gap: 20px;
+    font-size: 11px;
+    color: #556677;
+    margin-bottom: 4px;
+}
+
+.legend {
+    display: flex;
+    flex-wrap: wrap;
+    justify-content: center;
+    gap: 16px;
+    margin-top: 8px;
+}
+
+.legend-item {
+    display: flex;
+    align-items: center;
+    gap: 6px;
+    font-size: 12px;
+    color: #778899;
+}
+
+.dot {
+    width: 8px;
+    height: 8px;
+    border-radius: 2px;
+    display: inline-block;
 }
 </style>

resources/js/Components/FlightsGoneBy/Charts/ContinentsChart.vue

@@ -1,18 +1,22 @@
 <script setup lang="ts">
 import DonutChart from "@/Components/FlightsGoneBy/Charts/ChartTypes/DonutChart.vue";
-import {FlightStats} from "@/Composables/useFlightStats";
+import { FlightStats } from "@/Composables/useFlightStats";
+
 const props = defineProps<{
     flightStats: FlightStats
 }>()
 </script>
+
 <template>
     <DonutChart
         title="Continents"
         :height="280"
         :labels="flightStats.continents.value.labels"
         :series="flightStats.continents.value.series"
+        total-label="Continents"
+        center-mode="count"
     />
 </template>
-<style scoped>
 
+<style scoped>
 </style>

resources/js/Components/FlightsGoneBy/Charts/FlightClassChart.vue

@@ -11,6 +11,8 @@ const props = defineProps<{
         :height="280"
         :labels="flightStats.classes.value.labels"
         :series="flightStats.classes.value.series"
+        total-label="Flight Classes"
+        center-mode="count"
     />
 </template>
 <style scoped>

resources/js/Components/FlightsGoneBy/Charts/FlightReasonsChart.vue

@@ -11,6 +11,8 @@ const props = defineProps<{
         :height="280"
         :labels="flightStats.reasons.value.labels"
         :series="flightStats.reasons.value.series"
+        total-label="Reasons"
+        center-mode="count"
     />
 </template>
 <style scoped>

resources/js/Components/FlightsGoneBy/Charts/FlightTypeChart.vue

@@ -7,8 +7,10 @@ const props = defineProps<{
 </script>
 <template>
     <DonutChart
-        title="Flight Types"
+        title="Flight Scopes"
         :height="280"
+        center-mode="count"
+        total-label="Flight Scopes"
         :labels="flightStats.flightTypes.value.labels"
         :series="flightStats.flightTypes.value.series"
     />

resources/js/Components/FlightsGoneBy/Charts/SeatTypeChart.vue

@@ -11,6 +11,8 @@ const props = defineProps<{
         :height="280"
         :labels="flightStats.seatTypes.value.labels"
         :series="flightStats.seatTypes.value.series"
+        center-mode="count"
+        total-label="Seat Types"
     />
 </template>
 <style scoped>

resources/js/Components/FlightsGoneBy/Charts/TopAircraftChart.vue

@@ -52,7 +52,7 @@ const chartEvents = computed(() => ({
                     <InlineBadge v-if="index !== null" variant="generic">{{ aircraft[index].designator }}</InlineBadge>
                 </div>
                 <div class="ct-row">
-                    <span class="ct-label">Flights</span>
+                    <span class="ct-label">Flown</span>
                     <span class="ct-val">{{ index !== null ? aircraft[index].past : '' }}</span>
                 </div>
                 <div v-if="index !== null && aircraft[index].upcoming" class="ct-row">

resources/js/Components/FlightsGoneBy/Charts/TopAirlinesChart.vue

@@ -52,7 +52,7 @@ const chartEvents = computed(() => ({
                     {{ index !== null ? airlines[index].name : '' }}
                 </div>
                 <div class="ct-row">
-                    <span class="ct-label">Flights</span>
+                    <span class="ct-label">Flown</span>
                     <span class="ct-val">{{ index !== null ? airlines[index].past : '' }}</span>
                 </div>
                 <div v-if="index !== null && airlines[index].upcoming" class="ct-row">

resources/js/Components/FlightsGoneBy/Charts/TopRoutesChart.vue

@@ -37,7 +37,7 @@ const series = computed(() => props.flightStats.topRoutes.value.series)
             <ChartTooltip :visible="visible" :x="x" :y="y">
                 <div class="ct-name">{{ index !== null ? routes[index].label : '' }}</div>
                 <div class="ct-row">
-                    <span class="ct-label">Flights</span>
+                    <span class="ct-label">Flown</span>
                     <span class="ct-val">{{ index !== null ? routes[index].past : '' }}</span>
                 </div>
                 <div v-if="index !== null && routes[index].upcoming" class="ct-row">

resources/js/Components/FlightsGoneBy/FlightCharts.vue

@@ -15,6 +15,7 @@ import TopRoutesChart from '@/Components/FlightsGoneBy/Charts/TopRoutesChart.vue
 import FlightTypeChart from '@/Components/FlightsGoneBy/Charts/FlightTypeChart.vue'
 import {FlightStats} from "@/Composables/useFlightStats";
 import TopAircraftChart from "@/Components/FlightsGoneBy/Charts/TopAircraftChart.vue";
+import AllianceChart from "@/Components/FlightsGoneBy/Charts/AllianceChart.vue";
 
 defineProps<{
     flightStats: FlightStats
@@ -56,11 +57,14 @@ defineProps<{
         <!-- Airlines + Airports -->
         <div class="flight-charts glass charts-row">
             <TopAirlinesChart :flight-stats="flightStats" />
-            <TopAirportsChart :flight-stats="flightStats" />
+            <div class="charts-stack">
+                <AllianceChart :flight-stats="flightStats" />
+            </div>
         </div>
 
         <!-- Routes + International vs Domestic -->
         <div class="flight-charts glass charts-row">
+            <TopAirportsChart :flight-stats="flightStats" />
             <TopRoutesChart :flight-stats="flightStats" />
             <TopAircraftChart :flight-stats="flightStats" />
         </div>

resources/js/Composables/useFlightStats.ts

@@ -89,32 +89,51 @@ export function getFlightsPerDay(flights: Flight[], upcomingFlights: Flight[]) {
 
 // ── Grouping helpers ──────────────────────────────────────────────────────────
 
-function groupByName(flights: Flight[], accessor: (f: Flight) => string) {
-    const counts = new Map<string, number>()
-    flights.forEach(f => {
-        const key = accessor(f) ?? 'Unknown'
-        counts.set(key, (counts.get(key) ?? 0) + 1)
-    })
-    const sorted = [...counts.entries()].sort((a, b) => b[1] - a[1])
+function groupByNameSplit(flights: Flight[], upcomingFlights: Flight[], accessor: (f: Flight) => string) {
+    const countOne = (list: Flight[]) => {
+        const counts = new Map<string, number>()
+        list.forEach(f => {
+            const key = accessor(f) ?? 'Unknown'
+            counts.set(key, (counts.get(key) ?? 0) + 1)
+        })
+        return counts
+    }
+
+    const past     = countOne(flights)
+    const upcoming = countOne(upcomingFlights)
+    const allNames = new Set([...past.keys(), ...upcoming.keys()])
+
+    const sorted = [...allNames]
+        .map(name => ({
+            name,
+            past:     past.get(name) ?? 0,
+            upcoming: upcoming.get(name) ?? 0,
+        }))
+        .sort((a, b) => (b.past + b.upcoming) - (a.past + a.upcoming))
+
     return {
-        labels: sorted.map(([name]) => name),
-        series: sorted.map(([, count]) => count),
+        labels: sorted.map(s => s.name),
+        series: [
+            { name: 'Flown',    data: sorted.map(s => s.past) },
+            { name: 'Upcoming', data: sorted.map(s => s.upcoming) },
+        ],
     }
 }
 
-export function getFlightReasons(flights: Flight[]) {
-    const result = groupByName(flights, f => f.flight_reason?.name ?? 'Unknown')
-    return result
+export function getFlightReasons(flights: Flight[], upcomingFlights: Flight[]) {
+    return groupByNameSplit(flights, upcomingFlights, f => f.flight_reason?.name ?? 'Unknown')
 }
 
-export function getFlightClasses(flights: Flight[]) {
-    const result = groupByName(flights, f => f.flight_class?.name ?? 'Unknown')
-    return result
+export function getFlightClasses(flights: Flight[], upcomingFlights: Flight[]) {
+    return groupByNameSplit(flights, upcomingFlights, f => f.flight_class?.name ?? 'Unknown')
 }
 
-export function getSeatTypes(flights: Flight[]) {
-    const result = groupByName(flights, f => f.seat_type?.name ?? 'Unknown')
-    return result
+export function getSeatTypes(flights: Flight[], upcomingFlights: Flight[]) {
+    return groupByNameSplit(flights, upcomingFlights, f => f.seat_type?.name ?? 'Unknown')
+}
+
+export function getAlliances(flights: Flight[], upcomingFlights: Flight[]) {
+    return groupByNameSplit(flights, upcomingFlights, f => f.airline?.alliance?.name ?? 'No Alliance')
 }
 
 // ── Countries ─────────────────────────────────────────────────────────────────
@@ -156,7 +175,7 @@ export function getCountries(flights: Flight[], upcomingFlights: Flight[]) {
     const result = {
         countries: sorted,
         series: [
-            { name: 'Flights',  data: sorted.map(s => s.past) },
+            { name: 'Departed',  data: sorted.map(s => s.past) },
             { name: 'Upcoming', data: sorted.map(s => s.upcoming) },
         ],
     }
@@ -165,7 +184,7 @@ export function getCountries(flights: Flight[], upcomingFlights: Flight[]) {
 
 // ── Continents ────────────────────────────────────────────────────────────────
 
-export function getContinents(flights: Flight[]) {
+function countContinents(flights: Flight[]) {
     const counts = new Map<string, number>()
     flights.forEach(f => {
         const continents = new Set<string>()
@@ -175,10 +194,28 @@ export function getContinents(flights: Flight[]) {
         if (arr) continents.add(arr)
         continents.forEach(c => counts.set(c, (counts.get(c) ?? 0) + 1))
     })
-    const sorted = [...counts.entries()].sort((a, b) => b[1] - a[1])
+    return counts
+}
+
+export function getContinents(flights: Flight[], upcomingFlights: Flight[]) {
+    const past     = countContinents(flights)
+    const upcoming = countContinents(upcomingFlights)
+    const allNames = new Set([...past.keys(), ...upcoming.keys()])
+
+    const sorted = [...allNames]
+        .map(name => ({
+            name,
+            past:     past.get(name) ?? 0,
+            upcoming: upcoming.get(name) ?? 0,
+        }))
+        .sort((a, b) => (b.past + b.upcoming) - (a.past + a.upcoming))
+
     const result = {
-        labels: sorted.map(([name]) => name),
-        series: sorted.map(([, count]) => count),
+        labels: sorted.map(s => s.name),
+        series: [
+            { name: 'Flown',  data: sorted.map(s => s.past) },
+            { name: 'Upcoming', data: sorted.map(s => s.upcoming) },
+        ],
     }
     return result
 }
@@ -215,7 +252,7 @@ export function getTopAirlines(flights: Flight[], upcomingFlights: Flight[]) {
     const result = {
         airlines: sorted,
         series: [
-            { name: 'Flights',  data: sorted.map(s => s.past) },
+            { name: 'Flown',  data: sorted.map(s => s.past) },
             { name: 'Upcoming', data: sorted.map(s => s.upcoming) },
         ],
     }
@@ -338,7 +375,7 @@ export function getTopAircraft(flights: Flight[], upcomingFlights: Flight[]) {
     const result = {
         aircraft: sorted,
         series: [
-            { name: 'Flights',  data: sorted.map(s => s.past) },
+            { name: 'Flown',  data: sorted.map(s => s.past) },
             { name: 'Upcoming', data: sorted.map(s => s.upcoming) },
         ],
     }
@@ -391,7 +428,7 @@ export function getTopRoutes(flights: Flight[], upcomingFlights: Flight[]) {
     const result = {
         routes: sorted,
         series: [
-            { name: 'Flights',  data: sorted.map(s => s.past) },
+            { name: 'Flown',  data: sorted.map(s => s.past) },
             { name: 'Upcoming', data: sorted.map(s => s.upcoming) },
         ],
     }
@@ -400,7 +437,7 @@ export function getTopRoutes(flights: Flight[], upcomingFlights: Flight[]) {
 
 // ── Flight types ──────────────────────────────────────────────────────────────
 
-export function getFlightTypes(flights: Flight[]) {
+function countFlightTypes(flights: Flight[]) {
     const counts = { International: 0, Domestic: 0 }
     flights.forEach(f => {
         const dep = f.departure_airport.region?.country?.id
@@ -409,10 +446,22 @@ export function getFlightTypes(flights: Flight[]) {
             dep === arr ? counts.Domestic++ : counts.International++
         }
     })
-    const sorted = Object.entries(counts).filter(([, count]) => count > 0)
+    return counts
+}
+
+export function getFlightTypes(flights: Flight[], upcomingFlights: Flight[]) {
+    const past     = countFlightTypes(flights)
+    const upcoming = countFlightTypes(upcomingFlights)
+
+    const names    = ['International', 'Domestic'] as const
+    const relevant = names.filter(name => past[name] > 0 || upcoming[name] > 0)
+
     const result = {
-        labels: sorted.map(([name]) => name),
-        series: sorted.map(([, count]) => count),
+        labels: relevant,
+        series: [
+            { name: 'Flown',    data: relevant.map(name => past[name]) },
+            { name: 'Upcoming', data: relevant.map(name => upcoming[name]) },
+        ],
     }
     return result
 }
@@ -443,16 +492,17 @@ export function useFlightStats(flights: Ref<Flight[]>) {
     const perYear     = computed(() => getFlightsPerYear(pastFlights.value, upcomingFlights.value))
     const perMonth    = computed(() => getFlightsPerMonth(pastFlights.value, upcomingFlights.value))
     const perDay      = computed(() => getFlightsPerDay(pastFlights.value, upcomingFlights.value))
-    const reasons     = computed(() => getFlightReasons(allFlights.value))
-    const classes     = computed(() => getFlightClasses(allFlights.value))
-    const seatTypes   = computed(() => getSeatTypes(allFlights.value))
+    const reasons     = computed(() => getFlightReasons(pastFlights.value, upcomingFlights.value))
+    const classes     = computed(() => getFlightClasses(pastFlights.value, upcomingFlights.value))
+    const seatTypes   = computed(() => getSeatTypes(pastFlights.value, upcomingFlights.value))
+    const alliances   = computed(() => getAlliances(pastFlights.value, upcomingFlights.value))
     const countries   = computed(() => getCountries(pastFlights.value, upcomingFlights.value))
-    const continents  = computed(() => getContinents(allFlights.value))
+    const continents  = computed(() => getContinents(pastFlights.value, upcomingFlights.value))
     const topAirlines = computed(() => getTopAirlines(pastFlights.value, upcomingFlights.value))
     const topAirports = computed(() => getTopAirports(pastFlights.value, upcomingFlights.value))
     const topAircraft = computed(() => getTopAircraft(pastFlights.value, upcomingFlights.value))
     const topRoutes   = computed(() => getTopRoutes(pastFlights.value, upcomingFlights.value))
-    const flightTypes = computed(() => getFlightTypes(allFlights.value))
+    const flightTypes = computed(() => getFlightTypes(pastFlights.value, upcomingFlights.value))
 
     return {
         pastFlights,
@@ -463,6 +513,7 @@ export function useFlightStats(flights: Ref<Flight[]>) {
         reasons,
         classes,
         seatTypes,
+        alliances,
         countries,
         continents,
         flightTypes,