Completed overall testing and cases dashboard.

src/components/charts/overall/cases/ChipsCases.vue

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+<template>
+  <StatCard>
+    <template v-slot:heading>Confirmed Cases {{last_report_date ? humanDate(last_report_date) : ''}}</template>
+    <template v-slot:value v-if="chips.today_cases != null">
+      {{chips.today_cases.toLocaleString()}}
+    </template>
+    <template v-slot:meta v-if="chips.today_case_change != null">
+      <span v-if="chips.today_case_change > 0">Up </span>
+      <span v-if="chips.today_case_change < 0">Down </span>
+      <span :class="{'font-semibold': true, 'text-red-600': chips.today_case_change > 0, 'text-green-600': chips.today_case_change < 0}">
+        {{Math.abs(chips.today_case_change).toLocaleString()}} ({{chips.today_case_change_percent}}%)
+      </span> compared to previous day
+    </template>
+  </StatCard>
+
+  <StatCard>
+    <template v-slot:heading>Cases per 10,000 Residents {{last_report_date ? humanDate(last_report_date) : ''}}</template>
+    <template v-slot:value v-if="chips.today_cases_per_capita != null">
+      ~{{chips.today_cases_per_capita.toLocaleString()}}
+    </template>
+    <template v-slot:meta v-if="chips.population != null">
+      <span class="text-indigo-500 font-semibold">{{chips.today_cases.toLocaleString()}}</span> out of <span class="text-indigo-500 font-semibold">{{chips.population.toLocaleString()}}</span> residents
+    </template>
+  </StatCard>
+
+  <StatCard>
+    <template v-slot:heading>Total Confirmed Cases</template>
+    <template v-slot:value v-if="chips.total_cases != null">
+      {{chips.total_cases.toLocaleString()}}
+    </template>
+    <template v-slot:meta v-if="chips.total_case_change != null">
+      <span class="font-semibold text-indigo-500">
+        {{Math.abs(chips.total_case_change).toLocaleString()}} ({{chips.total_case_change_percent}}%)
+      </span> more than previous day
+    </template>
+  </StatCard>
+
+  <StatCard>
+    <template v-slot:heading>Total Cases per 10,000 Residents</template>
+    <template v-slot:value v-if="chips.total_cases_per_capita != null">
+      ~{{chips.total_cases_per_capita.toLocaleString()}}
+    </template>
+    <template v-slot:meta v-if="chips.total_cases != null && chips.population != null">
+      <span class="text-indigo-500 font-semibold">{{chips.total_cases.toLocaleString()}}</span> out of <span class="text-indigo-500 font-semibold">{{chips.population.toLocaleString()}}</span> residents
+    </template>
+  </StatCard>
+</template>
+
+<script setup>
+import { reactive, computed } from 'vue'
+import { col, humanDate } from '@/components/charts/util'
+import store from '@/components/charts/overall/cases/store.js'
+
+const data = store.data
+
+const last_report_date = computed(() => {
+  if (!data.value) return null
+  return col(data, data.value.rows.at(-1), 'report_date')
+})
+
+const chips = reactive({
+  population: computed(() => {
+    if (!data.value) return null
+
+    const r = data.value.rows.at(-1)
+    return col(data, r, 'population')
+  }),
+
+  today_cases: computed(() => {
+    if (!data.value) return null
+
+    const r = data.value.rows.at(-1)
+    return col(data, r, 'cases')
+  }),
+
+  today_case_change: computed(() => {
+    if (!data.value) return null
+
+    const today = col(data, data.value.rows.at(-1), 'cases')
+    const yesterday = col(data, data.value.rows.at(-2), 'cases')
+    return today - yesterday
+  }),
+
+  today_case_change_percent: computed(() => {
+    if (!data.value) return null
+
+    const today = col(data, data.value.rows.at(-1), 'cases')
+    const yesterday = col(data, data.value.rows.at(-2), 'cases')
+    const change = today - yesterday
+
+    const percent = change > 0
+      ? ((change / yesterday) * 100)
+      : ((change / today) * 100)
+
+    return Math.abs(percent.toFixed(1))
+  }),
+
+  today_cases_per_capita: computed(() => {
+    if (!data.value) return null
+
+    const r = data.value.rows.at(-1)
+    return Math.round(col(data, r, 'cases_per_capita') * 10000)
+  }),
+
+  total_cases: computed(() => {
+    if (!data.value) return null
+
+    const r = data.value.rows.at(-1)
+    return col(data, r, 'total_cases')
+  }),
+
+  total_case_change: computed(() => {
+    if (!data.value) return null
+
+    const today = col(data, data.value.rows.at(-1), 'total_cases')
+    const yesterday = today - col(data, data.value.rows.at(-1), 'cases')
+    return today - yesterday
+  }),
+
+  total_case_change_percent: computed(() => {
+    if (!data.value) return null
+
+    const today = col(data, data.value.rows.at(-1), 'total_cases')
+    const yesterday = today - col(data, data.value.rows.at(-1), 'cases')
+    const change = today - yesterday
+
+    const percent = change > 0
+      ? ((change / yesterday) * 100)
+      : ((change / today) * 100)
+
+    return Math.abs(percent.toFixed(1))
+  }),
+
+  total_cases_per_capita: computed(() => {
+    if (!data.value) return null
+
+    const r = data.value.rows.at(-1)
+    return Math.round(col(data, r, 'total_cases_per_capita') * 10000)
+  })
+})
+
+</script>

src/components/charts/overall/cases/MapCases.vue

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+<template>
+  <Card class="flex flex-col">
+    <h2 class="mb-1 text-xl text-indigo-900 flex justify-between items-center">
+      Cases per 10,000 Residents
+    </h2>
+    <p class="mb-4 text-sm text-indigo-700">Last two weeks</p>
+    <JSCharting :options="mapOptions" class="flex-1"/>
+  </Card>
+</template>
+
+<script setup>
+import { computed, onMounted } from 'vue'
+import { col, colors, formatDate} from '@/components/charts/util'
+
+import store from '@/components/charts/overall/cases/store_combined.js'
+
+const column = 'total_cases'
+const data = store.data
+
+const rows = computed(() => {
+  if (!data.value) return []
+  return data.value.rows
+})
+
+const mapOptions = computed(() => {
+  if (!data.value) return {}
+  const current_date = data.value.segment.report_date.at(-1)
+
+  return {
+    type: 'map solid',
+    legend_position: 'bottom',
+    palette: {
+      pointValue: point => {
+        return point?.userOptions?.attributes?.rate || 0
+      },
+      colors
+    },
+    defaultPoint: {
+      tooltip: '%name County <b>(%rate)</b>',
+      states: {
+        hover: { fill: 'currentColor' }
+      }
+    },
+    series: [{
+      map: '/maps/ga-13-georgia-counties.json',
+      points: rows.value
+        .filter(r => {
+          return col(data, r, 'report_date') === current_date
+        })
+        .map(r => {
+          const id = `ga-13-georgia-counties.${col(data, r, 'county').toLowerCase().split(' ').join('-')}`
+          return {
+            map: id,
+            attributes: {
+              rate: Math.round(col(data, r, 'case_rate_14_days') / 10)
+            }
+          }
+        })
+    }],
+  }
+})
+
+onMounted(() => {
+  var chart;
+  var countiesData;
+})
+</script>

src/components/charts/overall/cases/ParametersCases.vue

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+<template>
+  <SliceSelector :parameters="parameters" :unknown="true"></SliceSelector>
+</template>
+
+<script setup lang='ts'>
+import store from '@/components/charts/overall/cases/store.js'
+
+const parameters = store.parameters
+</script>

src/components/charts/overall/cases/TrendDailyCases.vue

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+<template>
+  <Card>
+    <h2 class="mb-6 text-xl text-indigo-900 flex justify-between items-center">
+      Daily Cases
+
+      <select v-model="chart" class="text-base m-0">
+        <option value="calendar">Calendar</option>
+        <option value="line">Line Chart</option>
+      </select>
+    </h2>
+    <JSCharting v-if="chart === 'calendar'" :options="calendarOptions"></JSCharting>
+    <JSCharting v-if="chart === 'line'" :options="areaOptions"></JSCharting>
+  </Card>
+</template>
+
+<script setup>
+import { ref, computed } from 'vue'
+import { col, colors } from '@/components/charts/util'
+import store from '@/components/charts/overall/cases/store.js'
+
+const chart = ref('calendar')
+
+const column = 'cases'
+const parameters = store.parameters
+const data = store.data
+
+const rows = computed(() => {
+  if (!data.value || !parameters.value) return []
+  return data.value.rows
+    .filter(r => {
+      return col(data, r, 'report_date') >= parameters.value.start && col(data, r, 'report_date') <= parameters.value.end
+    })
+})
+
+const calendarOptions = computed(() => {
+  return {
+    type: 'calendar month solid',
+    palette: { colors },
+    calendar_initial: parameters.value ? parameters.value.end : null,
+    data: rows.value.map(r => ([
+      `${col(data, r, 'report_date')} 12:00:00`,
+      col(data, r, column)
+    ]))
+  }
+})
+
+const areaOptions = computed(() => {
+  return {
+    type: 'lineSpline',
+    legend_visible: false,
+    xAxis: { crosshair_enabled: true, scale_type: 'time' },
+    palette: { colors },
+    defaultSeries: {
+      shape_opacity: 0.55,
+      color: colors[Math.round(colors.length / 2)],
+      defaultPoint_marker_visible: false
+    },
+    series: [
+      {
+        points: rows.value.map(r => ([
+          `${col(data, r, 'report_date')} 12:00:00`,
+          col(data, r, column)
+        ]))
+      }
+    ]
+  }
+})
+</script>

src/components/charts/overall/cases/TrendDailyCasesPerCapita.vue

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+<template>
+  <Card>
+    <h2 class="mb-6 text-xl text-indigo-900 flex justify-between items-center">
+      Daily Cases per 10,000 Residents
+
+      <select v-model="chart" class="text-base m-0">
+        <option value="calendar">Calendar</option>
+        <option value="line">Line Chart</option>
+      </select>
+    </h2>
+    <JSCharting v-if="chart === 'calendar'" :options="calendarOptions"></JSCharting>
+    <JSCharting v-if="chart === 'line'" :options="areaOptions"></JSCharting>
+  </Card>
+</template>
+
+<script setup>
+import { ref, computed } from 'vue'
+import { col, colors } from '@/components/charts/util'
+import store from '@/components/charts/overall/cases/store.js'
+
+const chart = ref('calendar')
+
+const column = 'cases_per_capita'
+const parameters = store.parameters
+const data = store.data
+
+const rows = computed(() => {
+  if (!data.value || !parameters.value) return []
+  return data.value.rows
+    .filter(r => {
+      return col(data, r, 'report_date') >= parameters.value.start && col(data, r, 'report_date') <= parameters.value.end
+    })
+})
+
+const calendarOptions = computed(() => {
+  return {
+    type: 'calendar month solid',
+    palette: { colors },
+    calendar_initial: parameters.value ? parameters.value.end : null,
+    data: rows.value.map(r => ([
+      `${col(data, r, 'report_date')} 12:00:00`,
+      Math.round(col(data, r, column) * 10000)
+    ]))
+  }
+})
+
+const areaOptions = computed(() => {
+  return {
+    type: 'lineSpline',
+    legend_visible: false,
+    xAxis: { crosshair_enabled: true, scale_type: 'time' },
+    palette: { colors },
+    defaultSeries: {
+      shape_opacity: 0.55,
+      color: colors[Math.round(colors.length / 2)],
+      defaultPoint_marker_visible: false
+    },
+    series: [
+      {
+        points: rows.value.map(r => ([
+          `${col(data, r, 'report_date')} 12:00:00`,
+          Math.round(col(data, r, column) * 10000)
+        ]))
+      }
+    ]
+  }
+})
+</script>

src/components/charts/overall/cases/TrendTotalCases.vue

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+<template>
+  <Card>
+    <h2 class="mb-6 text-xl text-indigo-900 flex justify-between items-center">
+      Total Cases
+    </h2>
+    <JSCharting :options="areaOptions"></JSCharting>
+  </Card>
+</template>
+
+<script setup>
+import { ref, computed } from 'vue'
+import { col, colors } from '@/components/charts/util'
+import store from '@/components/charts/overall/cases/store.js'
+
+const column = 'total_cases'
+const parameters = store.parameters
+const data = store.data
+
+const rows = computed(() => {
+  if (!data.value || !parameters.value) return []
+  return data.value.rows
+    .filter(r => {
+      return col(data, r, 'report_date') >= parameters.value.start && col(data, r, 'report_date') <= parameters.value.end
+    })
+})
+
+const areaOptions = computed(() => {
+  return {
+    type: 'lineSpline',
+    legend_visible: false,
+    xAxis: { crosshair_enabled: true, scale_type: 'time' },
+    palette: { colors },
+    defaultSeries: {
+      shape_opacity: 0.55,
+      color: colors[Math.round(colors.length / 2)],
+      defaultPoint_marker_visible: false
+    },
+    series: [
+      {
+        points: rows.value.map(r => ([
+          `${col(data, r, 'report_date')} 12:00:00`,
+          col(data, r, column)
+        ]))
+      }
+    ]
+  }
+})
+</script>

src/components/charts/overall/cases/TrendTotalCasesPerCapita.vue

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+<template>
+  <Card>
+    <h2 class="mb-6 text-xl text-indigo-900 flex justify-between items-center">
+      Total Cases per 10,000 Residents
+    </h2>
+    <JSCharting :options="areaOptions"></JSCharting>
+  </Card>
+</template>
+
+<script setup>
+import { ref, computed } from 'vue'
+import { col, colors } from '@/components/charts/util'
+import store from '@/components/charts/overall/cases/store.js'
+
+const column = 'total_cases_per_capita'
+const parameters = store.parameters
+const data = store.data
+
+const rows = computed(() => {
+  if (!data.value || !parameters.value) return []
+  return data.value.rows
+    .filter(r => {
+      return col(data, r, 'report_date') >= parameters.value.start && col(data, r, 'report_date') <= parameters.value.end
+    })
+})
+
+const areaOptions = computed(() => {
+  return {
+    type: 'lineSpline',
+    legend_visible: false,
+    xAxis: { crosshair_enabled: true, scale_type: 'time' },
+    palette: { colors },
+    defaultSeries: {
+      shape_opacity: 0.55,
+      color: colors[Math.round(colors.length / 2)],
+      defaultPoint_marker_visible: false
+    },
+    series: [
+      {
+        points: rows.value.map(r => ([
+          `${col(data, r, 'report_date')} 12:00:00`,
+          Math.round(col(data, r, column) * 10000)
+        ]))
+      }
+    ]
+  }
+})
+</script>

src/components/charts/overall/cases/store.js

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+import { reactive, ref, watch } from 'vue'
+import { col, formatDate } from '@/components/charts/util.js'
+
+const today = new Date()
+const end = new Date()
+const start = new Date(today.valueOf() - 2592000000)
+
+const store = {
+  parameters: ref({
+    county: '-- All --',
+    start: formatDate(start),
+    end: formatDate(end)
+  }),
+  data: ref(null)
+}
+
+async function refreshData() {
+  store.data.value = await fetch(`/data/state/cases/by-county/${store.parameters.value.county}.json`).then(res => res.json())
+
+  // Annoyingly complicated way to reset the end date to the most recent report date.
+  if (formatDate(end) === formatDate(new Date())) {
+    const mostRecentReportDate = formatDate(new Date(col(store.data, store.data.value.rows.at(-1), 'report_date') + ' 23:59:59'))
+    store.parameters.value.end = mostRecentReportDate
+  }
+}
+
+watch(() => store.parameters.value.county, () => {
+  refreshData()
+})
+
+if (globalThis.window) {
+  refreshData()
+}
+
+export default store

src/components/charts/overall/cases/store_combined.js

@@ -0,0 +1,15 @@
+import { reactive, ref, watch } from 'vue'
+
+const store = {
+  data: ref(null)
+}
+
+async function refreshData() {
+  store.data.value = await fetch(`/data/state/cases/combined.json`).then(res => res.json())
+}
+
+if (globalThis.window) {
+  refreshData()
+}
+
+export default store

src/components/charts/overall/testing/ChipsTesting.vue

@@ -0,0 +1,109 @@
+<template>
+  <StatCard>
+    <template v-slot:heading>Total Tests Performed</template>
+    <template v-slot:value v-if="chips.total_tests">
+      {{chips.total_tests.toLocaleString()}}
+    </template>
+    <template v-slot:meta v-if="chips.total_tests">
+      PCR + Antigen
+    </template>
+  </StatCard>
+
+  <StatCard>
+    <template v-slot:heading>Highest Testing Day</template>
+    <template v-slot:value v-if="chips.tests">
+      {{chips.tests.date.toLocaleDateString('en-US', { year: 'numeric', month: 'long', day: 'numeric' })}}
+    </template>
+    <template v-slot:meta v-if="chips.tests">
+      <span class="text-indigo-500 font-bold">{{chips.tests.value.toLocaleString()}}</span> tests performed
+    </template>
+  </StatCard>
+
+  <StatCard>
+    <template v-slot:heading>Highest Positive Day</template>
+    <template v-slot:value v-if="chips.positive">
+      <span class="text-red-800">{{chips.positive.date.toLocaleDateString('en-US', { year: 'numeric', month: 'long', day: 'numeric' })}}</span>
+    </template>
+    <template v-slot:meta v-if="chips.positive">
+      <span class="text-red-800 font-bold">{{chips.positive.value.toLocaleString()}}</span> new cases
+    </template>
+  </StatCard>
+
+  <StatCard>
+    <template v-slot:heading>7-Day Percent Positive</template>
+    <template v-slot:value v-if="chips.percent_positive">
+      <span :class="{
+        'text-green-600': chips.percent_positive < 2,
+        'text-yellow-500': chips.percent_positive >= 2 && chips.percent_positive < 5,
+        'text-orange-500': chips.percent_positive >= 5 && chips.percent_positive < 20,
+        'text-red-800': chips.percent_positive > 20
+      }">
+        {{chips.percent_positive}}<span class="font-light">%</span>
+      </span>
+    </template>
+    <template v-slot:meta v-if="chips.positive">
+      <div class="inline-flex flex-wrap text-xs -mx-1">
+        <div class="flex-1">
+          <div class="px-1 text-green-600 font-medium whitespace-nowrap">Low: &lt; 2%</div>
+          <div class="px-1 text-yellow-600 font-medium whitespace-nowrap">Moderate &lt; 5%</div>
+        </div>
+        <div class="flex-1">
+          <div class="px-1 text-orange-600 font-medium whitespace-nowrap">High &lt; 20%</div>
+          <div class="px-1 text-red-700 font-medium whitespace-nowrap">Very high &gt; 20%</div>
+        </div>
+      </div>
+      <a class="link block mt-2 text-xs" href="https://www.who.int/publications/i/item/considerations-in-adjusting-public-health-and-social-measures-in-the-context-of-covid-19-interim-guidanceLow">
+        Source, see p. 18
+      </a>
+    </template>
+  </StatCard>
+</template>
+
+<script setup>
+import { reactive, computed } from 'vue'
+import { col } from '@/components/charts/util'
+import store from '@/components/charts/overall/testing/store.js'
+
+const data = store.data
+
+const chips = reactive({
+  total_tests: computed(() => {
+    if (!data.value) return null
+
+    const r = data.value.rows.at(-1)
+    return col(data, r, 'combined_performed_running_total')
+  }),
+
+  tests: computed(() => {
+    if (!data.value) return null
+
+    return data.value.rows.reduce((prev, r) => {
+      const date = new Date(col(data, r, 'report_date'))
+      const value = +col(data, r, 'combined_performed')
+
+      if (prev && prev.value > value) return prev
+      else return { date, value }
+    })
+  }),
+
+  positive: computed(() => {
+    if (!data.value) return null
+
+    return data.value.rows.reduce((prev, r) => {
+      const date = new Date(col(data, r, 'report_date'))
+      const value = +col(data, r, 'combined_positive')
+
+      if (prev && prev.value > value) return prev
+      else return { date, value }
+    })
+  }),
+
+  percent_positive: computed(() => {
+    if (!data.value) return null
+
+    const r = data.value.rows.at(-1)
+    return col(data, r, 'seven_day_percent_positive')
+  })
+})
+
+</script>

src/components/charts/overall/testing/ParametersTesting.vue

@@ -0,0 +1,9 @@
+<template>
+  <SliceSelector :parameters="parameters"></SliceSelector>
+</template>
+
+<script setup lang='ts'>
+import store from '@/components/charts/overall/testing/store.js'
+
+const parameters = store.parameters
+</script>

src/components/charts/overall/testing/TrendAntigenPositive.vue

@@ -0,0 +1,68 @@
+<template>
+  <Card>
+    <h2 class="mb-6 text-xl text-indigo-900 flex justify-between items-center">
+      Daily Positive Antigen Results
+
+      <select v-model="chart" class="text-base m-0">
+        <option value="calendar">Calendar</option>
+        <option value="line">Line Chart</option>
+      </select>
+    </h2>
+    <JSCharting v-if="chart === 'calendar'" :options="calendarOptions"></JSCharting>
+    <JSCharting v-if="chart === 'line'" :options="areaOptions"></JSCharting>
+  </Card>
+</template>
+
+<script setup>
+import { ref, computed } from 'vue'
+import { col, colors } from '@/components/charts/util'
+import store from '@/components/charts/overall/testing/store.js'
+
+const chart = ref('calendar')
+
+const column = 'antigen_positive'
+const parameters = store.parameters
+const data = store.data
+
+const rows = computed(() => {
+  if (!data.value || !parameters.value) return []
+  return data.value.rows
+    .filter(r => {
+      return col(data, r, 'report_date') >= parameters.value.start && col(data, r, 'report_date') <= parameters.value.end
+    })
+})
+
+const calendarOptions = computed(() => {
+  return {
+    type: 'calendar month solid',
+    palette: { colors },
+    calendar_initial: parameters.value ? parameters.value.end : null,
+    data: rows.value.map(r => ([
+      `${col(data, r, 'report_date')} 12:00:00`,
+      col(data, r, column)
+    ]))
+  }
+})
+
+const areaOptions = computed(() => {
+  return {
+    type: 'lineSpline',
+    legend_visible: false,
+    xAxis: { crosshair_enabled: true, scale_type: 'time' },
+    palette: { colors },
+    defaultSeries: {
+      shape_opacity: 0.55,
+      color: colors[Math.round(colors.length / 2)],
+      defaultPoint_marker_visible: false
+    },
+    series: [
+      {
+        points: rows.value.map(r => ([
+          `${col(data, r, 'report_date')} 12:00:00`,
+          col(data, r, column)
+        ]))
+      }
+    ]
+  }
+})
+</script>

src/components/charts/overall/testing/TrendAntigenTests.vue

@@ -0,0 +1,67 @@
+<template>
+  <Card>
+    <h2 class="mb-6 text-xl text-indigo-900 flex justify-between items-center">
+      Daily Antigen Tests Performed
+      <select v-model="chart" class="text-base m-0">
+        <option value="calendar">Calendar</option>
+        <option value="line">Line Chart</option>
+      </select>
+    </h2>
+    <JSCharting v-if="chart === 'calendar'" :options="calendarOptions"></JSCharting>
+    <JSCharting v-if="chart === 'line'" :options="areaOptions"></JSCharting>
+  </Card>
+</template>
+
+<script setup>
+import { ref, computed } from 'vue'
+import { col, colors } from '@/components/charts/util'
+import store from '@/components/charts/overall/testing/store.js'
+
+const chart = ref('calendar')
+
+const column = 'antigen_performed'
+const parameters = store.parameters
+const data = store.data
+
+const rows = computed(() => {
+  if (!data.value || !parameters.value) return []
+  return data.value.rows
+    .filter(r => {
+      return col(data, r, 'report_date') >= parameters.value.start && col(data, r, 'report_date') <= parameters.value.end
+    })
+})
+
+const calendarOptions = computed(() => {
+  return {
+    type: 'calendar month solid',
+    palette: { colors },
+    calendar_initial: parameters.value ? parameters.value.end : null,
+    data: rows.value.map(r => ([
+      `${col(data, r, 'report_date')} 12:00:00`,
+      col(data, r, column)
+    ]))
+  }
+})
+
+const areaOptions = computed(() => {
+  return {
+    type: 'lineSpline',
+    legend_visible: false,
+    xAxis: { crosshair_enabled: true, scale_type: 'time' },
+    palette: { colors },
+    defaultSeries: {
+      shape_opacity: 0.55,
+      color: colors[Math.round(colors.length / 2)],
+      defaultPoint_marker_visible: false
+    },
+    series: [
+      {
+        points: rows.value.map(r => ([
+          `${col(data, r, 'report_date')} 12:00:00`,
+          col(data, r, column)
+        ]))
+      }
+    ]
+  }
+})
+</script>

src/components/charts/overall/testing/TrendPCRPositive.vue

@@ -0,0 +1,68 @@
+<template>
+  <Card>
+    <h2 class="mb-6 text-xl text-indigo-900 flex justify-between items-center">
+      Daily Positive PCR Results
+
+      <select v-model="chart" class="text-base m-0">
+        <option value="calendar">Calendar</option>
+        <option value="line">Line Chart</option>
+      </select>
+    </h2>
+    <JSCharting v-if="chart === 'calendar'" :options="calendarOptions"></JSCharting>
+    <JSCharting v-if="chart === 'line'" :options="areaOptions"></JSCharting>
+  </Card>
+</template>
+
+<script setup>
+import { ref, computed } from 'vue'
+import { col, colors } from '@/components/charts/util'
+import store from '@/components/charts/overall/testing/store.js'
+
+const chart = ref('calendar')
+
+const column = 'pcr_positive'
+const parameters = store.parameters
+const data = store.data
+
+const rows = computed(() => {
+  if (!data.value || !parameters.value) return []
+  return data.value.rows
+    .filter(r => {
+      return col(data, r, 'report_date') >= parameters.value.start && col(data, r, 'report_date') <= parameters.value.end
+    })
+})
+
+const calendarOptions = computed(() => {
+  return {
+    type: 'calendar month solid',
+    palette: { colors },
+    calendar_initial: parameters.value ? parameters.value.end : null,
+    data: rows.value.map(r => ([
+      `${col(data, r, 'report_date')} 12:00:00`,
+      col(data, r, column)
+    ]))
+  }
+})
+
+const areaOptions = computed(() => {
+  return {
+    type: 'lineSpline',
+    legend_visible: false,
+    xAxis: { crosshair_enabled: true, scale_type: 'time' },
+    palette: { colors },
+    defaultSeries: {
+      shape_opacity: 0.55,
+      color: colors[Math.round(colors.length / 2)],
+      defaultPoint_marker_visible: false
+    },
+    series: [
+      {
+        points: rows.value.map(r => ([
+          `${col(data, r, 'report_date')} 12:00:00`,
+          col(data, r, column)
+        ]))
+      }
+    ]
+  }
+})
+</script>

src/components/charts/overall/testing/TrendPCRTests.vue

@@ -0,0 +1,68 @@
+<template>
+  <Card>
+    <h2 class="mb-6 text-xl text-indigo-900 flex justify-between items-center">
+      Daily PCR Tests Performed
+
+      <select v-model="chart" class="text-base m-0">
+        <option value="calendar">Calendar</option>
+        <option value="line">Line Chart</option>
+      </select>
+    </h2>
+    <JSCharting v-if="chart === 'calendar'" :options="calendarOptions"></JSCharting>
+    <JSCharting v-if="chart === 'line'" :options="areaOptions"></JSCharting>
+  </Card>
+</template>
+
+<script setup>
+import { ref, computed } from 'vue'
+import { col, colors } from '@/components/charts/util'
+import store from '@/components/charts/overall/testing/store.js'
+
+const chart = ref('calendar')
+
+const column = 'pcr_performed'
+const parameters = store.parameters
+const data = store.data
+
+const rows = computed(() => {
+  if (!data.value || !parameters.value) return []
+  return data.value.rows
+    .filter(r => {
+      return col(data, r, 'report_date') >= parameters.value.start && col(data, r, 'report_date') <= parameters.value.end
+    })
+})
+
+const calendarOptions = computed(() => {
+  return {
+    type: 'calendar month solid',
+    palette: { colors },
+    calendar_initial: parameters.value ? parameters.value.end : null,
+    data: rows.value.map(r => ([
+      `${col(data, r, 'report_date')} 12:00:00`,
+      col(data, r, column)
+    ]))
+  }
+})
+
+const areaOptions = computed(() => {
+  return {
+    type: 'lineSpline',
+    legend_visible: false,
+    xAxis: { crosshair_enabled: true, scale_type: 'time' },
+    palette: { colors },
+    defaultSeries: {
+      shape_opacity: 0.55,
+      color: colors[Math.round(colors.length / 2)],
+      defaultPoint_marker_visible: false
+    },
+    series: [
+      {
+        points: rows.value.map(r => ([
+          `${col(data, r, 'report_date')} 12:00:00`,
+          col(data, r, column)
+        ]))
+      }
+    ]
+  }
+})
+</script>

src/components/charts/overall/testing/store.js

@@ -0,0 +1,29 @@
+import { reactive, ref, watch } from 'vue'
+import { formatDate } from '@/components/charts/util.js'
+
+const today = new Date()
+const end = new Date()
+const start = new Date(today.valueOf() - 2592000000)
+
+const store = {
+  parameters: ref({
+    county: '-- All --',
+    start: formatDate(start),
+    end: formatDate(end)
+  }),
+  data: ref(null)
+}
+
+async function refreshData() {
+  store.data.value = await fetch(`/data/state/testing/by-county/${store.parameters.value.county}.json`).then(res => res.json())
+}
+
+watch(() => store.parameters.value.county, () => {
+  refreshData()
+})
+
+if (globalThis.window) {
+  refreshData()
+}
+
+export default store