Added total timeline chart.

src/components/SingleFileUpload.jsx

@@ -90,7 +90,9 @@ function SingleFileUpload({ onFileUploaded }) {
       <Spacer h={2} />
       <ButtonGroup>
         <Button onClick={loadFirstDataSet}>Data Set 1 (26/09/23 - 28/03/24)</Button>
-        <Button onClick={loadSecondDataSet}>Data Set 2 (Combined) (26/09/23 - 28/03/24)</Button>
+        <Button onClick={loadSecondDataSet}>
+          Data Set 2 (Combined) (26/09/23 - 28/03/24)
+        </Button>
       </ButtonGroup>
     </div>
   )

src/components/TimelineAreaChart.jsx

@@ -1,11 +1,11 @@
-import { React, useRef } from "react";
-import Highcharts from "highcharts";
-import HighchartsReact from "highcharts-react-official";
-import { fileContent } from "./SingleFileUpload";
+import { React, useRef } from "react"
+import Highcharts from "highcharts"
+import HighchartsReact from "highcharts-react-official"
+import { fileContent } from "./SingleFileUpload"
 
-require("highcharts/modules/accessibility")(Highcharts);
-require("highcharts/modules/exporting")(Highcharts);
-require("highcharts/modules/export-data")(Highcharts);
+require("highcharts/modules/accessibility")(Highcharts)
+require("highcharts/modules/exporting")(Highcharts)
+require("highcharts/modules/export-data")(Highcharts)
 
 // Date, Map
 var projectDataMap = new Map()
@@ -34,7 +34,9 @@ export default function AreaChart() {
     })
   }
   const btn = (
-    <button id="visibilityButton" onClick={btnClickFunction}>Toggle Visiblity of all elements</button>
+    <button id="visibilityButton" onClick={btnClickFunction}>
+      Toggle Visiblity of all elements
+    </button>
   )
   return (
     <div>
@@ -127,11 +129,11 @@ function getOptions() {
     },
     yAxis: {
       title: {
-        text: "Time spent (h)"
-      }
+        text: "Time spent (h)",
+      },
     },
     accessibility: {
-      enabled: true
+      enabled: true,
     },
     series: highChartsSeries,
   }

src/components/TotalPieChart.jsx

@@ -1,11 +1,11 @@
-import React from "react";
-import Highcharts from "highcharts";
-import HighchartsReact from "highcharts-react-official";
-import { fileContent } from "./SingleFileUpload";
+import React from "react"
+import Highcharts from "highcharts"
+import HighchartsReact from "highcharts-react-official"
+import { fileContent } from "./SingleFileUpload"
 
-require("highcharts/modules/accessibility")(Highcharts);
-require("highcharts/modules/exporting")(Highcharts);
-require("highcharts/modules/export-data")(Highcharts);
+require("highcharts/modules/accessibility")(Highcharts)
+require("highcharts/modules/exporting")(Highcharts)
+require("highcharts/modules/export-data")(Highcharts)
 
 export default function TestChart() {
   return <HighchartsReact highcharts={Highcharts} options={getOptions()} />

src/components/TotalTimelineAreaChart.jsx

@@ -0,0 +1,133 @@
+import { React, useRef } from "react"
+import Highcharts from "highcharts"
+import HighchartsReact from "highcharts-react-official"
+import { fileContent } from "./SingleFileUpload"
+
+require("highcharts/modules/accessibility")(Highcharts)
+require("highcharts/modules/exporting")(Highcharts)
+require("highcharts/modules/export-data")(Highcharts)
+
+export default function TotalAreaChart() {
+  const chartComponent = useRef(null)
+  var chartOptions = getOptions()
+  return (
+    <HighchartsReact
+      ref={chartComponent}
+      highcharts={Highcharts}
+      options={chartOptions}
+    />
+  )
+}
+
+function getOptions() {
+  var projectDataMap = []
+  var entryExtremes = getLowestAndHighestDates(fileContent)
+  var lowestStartDate = entryExtremes.lDate
+  var highestStartDate = entryExtremes.hDate
+
+  var itDate = lowestStartDate
+
+  while (itDate < highestStartDate) {
+    const projectEntries = fileContent.filter(function (e) {
+      return entryDateEqualsItDate(e, itDate)
+    })
+
+    var accumulatedHourValue = 0.0
+
+    for (const pe of projectEntries) {
+      if (pe.Start_Date === pe.End_Date) {
+        const durationDecimal = parseFloat(pe.Duration_Decimal)
+        accumulatedHourValue += durationDecimal
+      }
+      // TODO THINK ABOUT ROLLOVER...
+      /*
+      if (pe.Start_Date === pe.End_Date) {
+        var accumulatedHours = projectDataMap.get(projectName) || [];
+        const durationDecimal = pe.Duration_Decimal;
+        projectDataMap.set(projectName, accumulatedHours + durationDecimal);
+      } else {
+          // Calculate duration decimal on each date between start and end
+          const accumulatedHours = projectDataMap.get(projectName) || [];
+          const startDateDecimal = (24 - new Date(pe.Start_Date).getHours()) / 24;
+          projectDataMap.set(projectName, accumulatedHours + startDateDecimal);
+          //const endDateDecimal = new Date(pe.End_Date).getHours() / 24;
+          //projectDataMap.set(projectName, accumulatedHours.concat(endDateDecimal));
+      }*/
+    }
+    projectDataMap.push(accumulatedHourValue)
+    itDate = new Date(itDate.valueOf() + 3600 * 1000 * 24)
+  }
+
+  // Convert accumulated data into HighCharts Series Object
+  const highChartsSeries = {
+    name: "Total hours spent",
+    data: projectDataMap,
+    tooltip: {
+      valueSuffix: "h",
+      pointFormat: "Time spent: <b>{point.y:,.2f}h</b>",
+    },
+    pointStart: Date.UTC(
+      lowestStartDate.getFullYear(),
+      lowestStartDate.getMonth(),
+      lowestStartDate.getDate(),
+    ),
+    pointInterval: 3600 * 1000 * 24, // 24 Hours
+  }
+
+  const highchartsOptions = {
+    chart: {
+      type: "area",
+    },
+    title: {
+      text: "Timeline per project",
+    },
+    xAxis: {
+      title: {
+        text: "Date",
+      },
+      type: "datetime",
+    },
+    yAxis: {
+      title: {
+        text: "Time spent (h)",
+      },
+    },
+    accessibility: {
+      enabled: true,
+    },
+    series: [highChartsSeries],
+  }
+
+  return highchartsOptions
+}
+
+function getLowestAndHighestDates(entries) {
+  var lowestDate = new Date()
+  var highestDate = new Date(1970, 1, 1)
+  var datePattern = /(\d{2})\/(\d{2})\/(\d{4})/
+
+  for (var e of entries) {
+    var entryDate = new Date(e.Start_Date.replace(datePattern, "$3-$2-$1"))
+    if (entryDate < lowestDate) {
+      lowestDate = entryDate
+    } else if (entryDate > highestDate) {
+      highestDate = entryDate
+    }
+  }
+  return {
+    lDate: lowestDate,
+    hDate: new Date(highestDate.valueOf() + 3600 * 1000 * 24),
+  }
+}
+
+function entryDateEqualsItDate(e, itDate) {
+  var datePattern = /(\d{2})\/(\d{2})\/(\d{4})/
+  var entryDate = new Date(e.Start_Date.replace(datePattern, "$3-$2-$1"))
+  var itD = new Date(itDate)
+
+  return (
+    entryDate.getUTCDate() === itD.getUTCDate() &&
+    entryDate.getUTCMonth() === itD.getUTCMonth() &&
+    entryDate.getUTCFullYear() === itD.getUTCFullYear()
+  )
+}

src/index.js

@@ -3,6 +3,7 @@ import ReactDOM from "react-dom/client"
 import "./index.css"
 import TimelineAreaChart from "./components/TimelineAreaChart"
 import TotalPieChart from "./components/TotalPieChart"
+import TotalAreaChart from "./components/TotalTimelineAreaChart"
 import SingleFileUploader, { fileContent } from "./components/SingleFileUpload"
 import { GeistProvider, Page, CssBaseline, Tabs } from "@geist-ui/core"
 
@@ -38,7 +39,10 @@ export default function App() {
           <Tabs.Item label="Project timeline" value="2" disabled={!fileUploaded}>
             <TimelineAreaChart />
           </Tabs.Item>
-          <Tabs.Item label="Total time spent" value="3" disabled={!fileUploaded}>
+          <Tabs.Item label="Total timeline" value="3" disabled={!fileUploaded}>
+            <TotalAreaChart />
+          </Tabs.Item>
+          <Tabs.Item label="Total time spent" value="4" disabled={!fileUploaded}>
             <TotalPieChart />
           </Tabs.Item>
         </Tabs>