Hexbin Map

Installation

Examples

Files installed (2)

• app/components/ui/charts/hexbin-map/HexbinMap.vue13.3 kB

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  <script lang="ts">
  import type { HTMLAttributes } from 'vue'
  
  export interface HexState {
    id: string
    name: string
    col: number
    row: number
  }
  
  export interface HexbinDatum {
    value: number
    status?: 'leader' | 'active' | 'growing' | 'developing' | 'neutral'
    description?: string
    color?: string
  }
  
  export interface HexbinMapProps {
    shape?: 'hexagon' | 'square'
    preset?: 'us-states' | 'world-regions'
    items?: HexState[]
    data?: Record<string, HexbinDatum>
    selected?: string
    showLabels?: boolean
    showValues?: boolean
    valueFormatter?: (value: number) => string
    colorRamp?: string[]
    emptyColor?: string
    height?: number | string
    interactive?: boolean
    class?: HTMLAttributes['class']
    ariaLabel?: string
  }
  
  export const US_HEX_STATES: HexState[] = [
    { id: 'AK', name: 'Alaska', col: 0, row: 0 },
    { id: 'ME', name: 'Maine', col: 11, row: 0 },
    { id: 'WA', name: 'Washington', col: 1, row: 1 },
    { id: 'ID', name: 'Idaho', col: 2, row: 1 },
    { id: 'MT', name: 'Montana', col: 3, row: 1 },
    { id: 'ND', name: 'North Dakota', col: 4, row: 1 },
    { id: 'MN', name: 'Minnesota', col: 5, row: 1 },
    { id: 'IL', name: 'Illinois', col: 6, row: 1 },
    { id: 'WI', name: 'Wisconsin', col: 7, row: 1 },
    { id: 'MI', name: 'Michigan', col: 8, row: 1 },
    { id: 'NY', name: 'New York', col: 9, row: 1 },
    { id: 'VT', name: 'Vermont', col: 10, row: 1 },
    { id: 'NH', name: 'New Hampshire', col: 11, row: 1 },
    { id: 'OR', name: 'Oregon', col: 1, row: 2 },
    { id: 'NV', name: 'Nevada', col: 2, row: 2 },
    { id: 'WY', name: 'Wyoming', col: 3, row: 2 },
    { id: 'SD', name: 'South Dakota', col: 4, row: 2 },
    { id: 'IA', name: 'Iowa', col: 5, row: 2 },
    { id: 'IN', name: 'Indiana', col: 6, row: 2 },
    { id: 'OH', name: 'Ohio', col: 7, row: 2 },
    { id: 'PA', name: 'Pennsylvania', col: 8, row: 2 },
    { id: 'NJ', name: 'New Jersey', col: 9, row: 2 },
    { id: 'MA', name: 'Massachusetts', col: 10, row: 2 },
    { id: 'RI', name: 'Rhode Island', col: 11, row: 2 },
    { id: 'CA', name: 'California', col: 1, row: 3 },
    { id: 'UT', name: 'Utah', col: 2, row: 3 },
    { id: 'CO', name: 'Colorado', col: 3, row: 3 },
    { id: 'NE', name: 'Nebraska', col: 4, row: 3 },
    { id: 'MO', name: 'Missouri', col: 5, row: 3 },
    { id: 'KY', name: 'Kentucky', col: 6, row: 3 },
    { id: 'WV', name: 'West Virginia', col: 7, row: 3 },
    { id: 'VA', name: 'Virginia', col: 8, row: 3 },
    { id: 'MD', name: 'Maryland', col: 9, row: 3 },
    { id: 'DE', name: 'Delaware', col: 10, row: 3 },
    { id: 'AZ', name: 'Arizona', col: 2, row: 4 },
    { id: 'NM', name: 'New Mexico', col: 3, row: 4 },
    { id: 'KS', name: 'Kansas', col: 4, row: 4 },
    { id: 'AR', name: 'Arkansas', col: 5, row: 4 },
    { id: 'TN', name: 'Tennessee', col: 6, row: 4 },
    { id: 'NC', name: 'North Carolina', col: 7, row: 4 },
    { id: 'SC', name: 'South Carolina', col: 8, row: 4 },
    { id: 'DC', name: 'District of Columbia', col: 9, row: 4 },
    { id: 'CT', name: 'Connecticut', col: 10, row: 4 },
    { id: 'OK', name: 'Oklahoma', col: 4, row: 5 },
    { id: 'LA', name: 'Louisiana', col: 5, row: 5 },
    { id: 'MS', name: 'Mississippi', col: 6, row: 5 },
    { id: 'AL', name: 'Alabama', col: 7, row: 5 },
    { id: 'GA', name: 'Georgia', col: 8, row: 5 },
    { id: 'HI', name: 'Hawaii', col: 0, row: 6 },
    { id: 'TX', name: 'Texas', col: 4, row: 6 },
    { id: 'FL', name: 'Florida', col: 8, row: 6 },
  ]
  
  export const WORLD_HEX_REGIONS: HexState[] = [
    { id: 'CA', name: 'Canada', col: 2, row: 0 },
    { id: 'GL', name: 'Greenland', col: 4, row: 0 },
    { id: 'NO', name: 'Nordics', col: 6, row: 0 },
    { id: 'US-W', name: 'US West', col: 1, row: 1 },
    { id: 'US-E', name: 'US East', col: 2, row: 1 },
    { id: 'UK', name: 'United Kingdom', col: 5, row: 1 },
    { id: 'EU-W', name: 'Western Europe', col: 6, row: 1 },
    { id: 'EU-E', name: 'Eastern Europe', col: 7, row: 1 },
    { id: 'RU', name: 'Northern Eurasia', col: 8, row: 1 },
    { id: 'MX', name: 'Mexico', col: 1, row: 2 },
    { id: 'MED', name: 'Mediterranean', col: 6, row: 2 },
    { id: 'ME', name: 'Middle East', col: 7, row: 2 },
    { id: 'CN', name: 'East Asia', col: 8, row: 2 },
    { id: 'JP', name: 'Japan', col: 9, row: 2 },
    { id: 'BR', name: 'Brazil', col: 2, row: 3 },
    { id: 'AF-N', name: 'North Africa', col: 5, row: 3 },
    { id: 'IN', name: 'South Asia', col: 7, row: 3 },
    { id: 'SEA', name: 'Southeast Asia', col: 8, row: 3 },
    { id: 'AR', name: 'South Cone', col: 2, row: 4 },
    { id: 'AF-S', name: 'Sub-Saharan', col: 5, row: 4 },
    { id: 'AU', name: 'Australia & Oceania', col: 8, row: 4 },
  ]
  
  // Geographic coordinates mapping for placing Hexbins in space
  const US_CENTROIDS: Record<string, [number, number]> = {
    AK: [-152.4, 64.2],
    ME: [-69.4, 45.3],
    WA: [-120.7, 47.7],
    ID: [-114.7, 44.1],
    MT: [-110.4, 46.9],
    ND: [-100.5, 47.5],
    MN: [-94.6, 46.7],
    IL: [-89.4, 40.6],
    WI: [-89.6, 43.8],
    MI: [-85.6, 44.3],
    NY: [-74.2, 43.3],
    VT: [-72.6, 44.6],
    NH: [-71.6, 43.2],
    OR: [-120.5, 43.8],
    NV: [-116.4, 38.8],
    WY: [-107.3, 43.1],
    SD: [-99.9, 44.3],
    IA: [-93.5, 42.0],
    IN: [-86.1, 40.3],
    OH: [-82.9, 40.4],
    PA: [-77.2, 41.2],
    NJ: [-74.4, 40.1],
    MA: [-71.4, 42.4],
    RI: [-71.5, 41.6],
    CA: [-119.4, 36.8],
    UT: [-111.1, 39.3],
    CO: [-105.8, 39.5],
    NE: [-99.9, 41.5],
    MO: [-91.8, 37.9],
    KY: [-84.3, 37.8],
    WV: [-80.4, 38.6],
    VA: [-78.7, 37.4],
    MD: [-76.6, 39.0],
    DE: [-75.5, 39.0],
    AZ: [-111.1, 34.0],
    NM: [-106.0, 34.5],
    KS: [-98.5, 38.5],
    AR: [-92.3, 34.8],
    TN: [-86.6, 35.5],
    NC: [-79.0, 35.8],
    SC: [-81.2, 33.8],
    DC: [-77.0, 38.9],
    CT: [-72.7, 41.6],
    OK: [-97.5, 35.0],
    LA: [-91.9, 30.9],
    MS: [-89.7, 32.4],
    AL: [-86.9, 32.3],
    GA: [-83.6, 32.2],
    HI: [-157.8, 21.3],
    TX: [-99.9, 31.9],
    FL: [-81.5, 27.6],
  }
  </script>
  
  <script setup lang="ts">
  import { computed, ref, watch } from 'vue'
  import { Map, MapMarker, type MapVariant } from '@/components/ui/map'
  import { cn } from '@/lib/utils'
  import { Globe } from 'lucide-vue-next'
  
  const props = withDefaults(defineProps<HexbinMapProps>(), {
    shape: 'hexagon',
    preset: 'us-states',
    data: () => ({}),
    selected: undefined,
    showLabels: true,
    showValues: false,
    valueFormatter: (v: number) => v.toLocaleString(),
    colorRamp: () => [
      'oklch(0.92 0.05 162)',
      'oklch(0.82 0.10 162)',
      'oklch(0.72 0.14 162)',
      'oklch(0.62 0.17 162)',
      'oklch(0.50 0.18 162)',
      'oklch(0.38 0.16 162)',
    ],
    emptyColor: 'rgba(255, 255, 255, 0.08)',
    height: 480,
    interactive: true,
    ariaLabel: 'Cartogram Tile Grid Map',
  })
  
  const emit = defineEmits<{
    (e: 'update:selected', id: string): void
    (e: 'select', payload: { id: string; name: string; datum?: HexbinDatum }): void
  }>()
  
  const activeSelected = ref(props.selected || '')
  const currentProjection = ref<'globe' | 'mercator'>(props.preset === 'world-regions' ? 'globe' : 'mercator')
  
  watch(
    () => props.selected,
    (newVal) => {
      if (newVal !== undefined) activeSelected.value = newVal
    },
  )
  
  const activeItems = computed(() => {
    if (props.items && props.items.length > 0) return props.items
    return props.preset === 'world-regions' ? WORLD_HEX_REGIONS : US_HEX_STATES
  })
  
  const values = computed(() =>
    Object.values(props.data)
      .map((d) => d.value)
      .filter((v) => typeof v === 'number'),
  )
  const minValue = computed(() => (values.value.length ? Math.min(...values.value) : 0))
  const maxValue = computed(() => (values.value.length ? Math.max(...values.value) : 100))
  
  function getColor(datum?: HexbinDatum): string {
    if (!datum) return props.emptyColor
    if (datum.color) return datum.color
  
    const val = datum.value
    const span = maxValue.value - minValue.value
    const normalized = span > 0 ? (val - minValue.value) / span : 0.5
    const idx = Math.min(props.colorRamp.length - 1, Math.floor(normalized * props.colorRamp.length))
    return props.colorRamp[idx]
  }
  
  const activeStateItem = computed(() => activeItems.value.find((it) => it.id === activeSelected.value))
  const activeStateDatum = computed(() => (activeSelected.value ? props.data[activeSelected.value] : undefined))
  
  function handleSelect(item: HexState) {
    if (!props.interactive) return
    activeSelected.value = item.id
    emit('update:selected', item.id)
    emit('select', { id: item.id, name: item.name, datum: props.data[item.id] })
  }
  
  function getCoords(item: HexState): [number, number] {
    if (US_CENTROIDS[item.id]) return US_CENTROIDS[item.id]
    const lng = -120 + item.col * 14
    const lat = 50 - item.row * 8
    return [lng, lat]
  }
  
  const mapCenter = computed<[number, number]>(() => {
    return props.preset === 'world-regions' ? [0, 20] : [-97, 39]
  })
  
  const mapZoom = computed(() => {
    return props.preset === 'world-regions' ? 1.5 : 3.6
  })
  
  function toggleProjection() {
    currentProjection.value = currentProjection.value === 'globe' ? 'mercator' : 'globe'
  }
  </script>
  
  <template>
    <div
      :class="cn('border-border bg-card group relative w-full overflow-hidden rounded-xl border shadow-xs', props.class)"
      :style="{
        height:
          typeof props.height === 'number'
            ? `${props.height}px`
            : /^\d+$/.test(String(props.height))
              ? `${props.height}px`
              : props.height,
      }"
    >
      <Map variant="dark" :projection="currentProjection" :center="mapCenter" :zoom="mapZoom" class="size-full">
        <MapMarker
          v-for="item in activeItems"
          :key="item.id"
          :lng-lat="getCoords(item)"
          anchor="center"
          :class="
            cn(
              'cursor-pointer transition-transform select-none',
              activeSelected === item.id ? 'z-30 scale-115' : 'z-20 hover:scale-105',
            )
          "
        >
          <button
            type="button"
            class="group/hex relative flex size-10 items-center justify-center font-mono"
            @click="handleSelect(item)"
          >
            <!-- Hexagon Shape Container -->
            <div
              class="absolute inset-0 flex items-center justify-center"
              :style="{
                clipPath: shape === 'hexagon' ? 'polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%)' : 'none',
                backgroundColor: getColor(data[item.id]),
                border: activeSelected === item.id ? '2px solid white' : '1px solid rgba(255,255,255,0.2)',
                boxShadow: activeSelected === item.id ? `0 0 14px ${getColor(data[item.id])}` : 'none',
              }"
            />
  
            <!-- Label & Metric -->
            <div class="relative z-10 flex flex-col items-center justify-center text-center">
              <span class="text-[10px] font-bold text-white drop-shadow-sm">
                {{ item.id }}
              </span>
              <span v-if="showValues && data[item.id]" class="text-[8px] font-semibold text-white/90">
                {{ Math.round(data[item.id].value) }}
              </span>
            </div>
          </button>
        </MapMarker>
      </Map>
  
      <!-- Top-Right Projection Switcher -->
      <div
        class="border-border/70 bg-card/85 absolute top-3 right-3 z-10 flex items-center gap-1 rounded-lg border p-1 shadow-xs backdrop-blur-md"
      >
        <button
          type="button"
          class="text-muted-foreground hover:bg-muted hover:text-foreground flex items-center gap-1.5 rounded-md px-2.5 py-1 text-xs font-medium transition"
          @click="toggleProjection"
        >
          <Globe class="size-3.5" />
          <span class="capitalize">{{ currentProjection }}</span>
        </button>
      </div>
  
      <!-- Active State Detail Card -->
      <div
        v-if="activeStateItem"
        class="border-border/80 bg-card/95 animate-in fade-in slide-in-from-bottom-2 absolute bottom-3 left-3 z-10 max-w-sm rounded-xl border p-3.5 shadow-lg backdrop-blur-md duration-150"
      >
        <div class="flex items-start justify-between gap-3">
          <div>
            <div class="flex items-center gap-2">
              <span class="size-2 rounded-full" :style="{ backgroundColor: getColor(activeStateDatum) }" />
              <span class="text-muted-foreground font-mono text-xs tracking-wider uppercase">
                {{ activeStateDatum?.status || 'Region' }}
              </span>
            </div>
            <h4 class="text-foreground mt-0.5 text-sm font-semibold">
              {{ activeStateItem.name }} ({{ activeStateItem.id }})
            </h4>
          </div>
          <button type="button" class="text-muted-foreground hover:text-foreground text-xs" @click="activeSelected = ''">
            ✕
          </button>
        </div>
  
        <div
          v-if="activeStateDatum"
          class="border-border/60 mt-2.5 flex items-baseline justify-between border-t pt-2 font-mono text-xs"
        >
          <span class="text-muted-foreground">Adoption Metric</span>
          <span class="text-foreground font-semibold"> {{ valueFormatter(activeStateDatum.value) }}% </span>
        </div>
  
        <p v-if="activeStateDatum?.description" class="text-muted-foreground mt-1.5 text-xs leading-relaxed">
          {{ activeStateDatum.description }}
        </p>
      </div>
  
      <!-- Bottom-Right Color Ramp Legend -->
      <div
        v-if="values.length > 0"
        class="border-border/70 bg-card/85 absolute right-3 bottom-3 z-10 hidden items-center gap-2 rounded-lg border px-3 py-2 text-xs shadow-xs backdrop-blur-md sm:flex"
      >
        <span class="text-muted-foreground font-mono text-[10px]">{{ minValue }}</span>
        <div class="flex h-2.5 gap-0.5 overflow-hidden rounded-xs">
          <div v-for="(c, i) in colorRamp" :key="i" class="w-3" :style="{ backgroundColor: c }" />
        </div>
        <span class="text-foreground font-mono text-[10px] font-semibold">{{ maxValue }}</span>
      </div>
    </div>
  </template>
  

• app/components/ui/charts/hexbin-map/index.ts0.2 kB

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Raw manifest:https://uipkge.dev/r/vue/hexbin-map.json

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