main.js

/**
* Template Name: Bootslander
* Template URL: https://bootstrapmade.com/bootslander-free-bootstrap-landing-page-template/
* Updated: Mar 17 2024 with Bootstrap v5.3.3
* Author: BootstrapMade.com
* License: https://bootstrapmade.com/license/
*/

(function() {
  "use strict";

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   * Easy selector helper function
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      return [...document.querySelectorAll(el)]
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    }
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  }, true)

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    selector: '.glightbox'
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      type: 'bullets',
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    }
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   * Initiate Pure Counter 
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})();

// VISU 1
function renderStepsVisualization() {
  fetch('../static/js/final_combined_with_all_data.json') // Chemin à adapter si nécessaire
      .then((response) => response.json())
      .then((data) => {
          const parseDate = d3.timeParse("%Y-%m-%d");
          const formatYear = d3.timeFormat("%Y");
          const formatMonth = d3.timeFormat("%Y-%m");
          const members = ["Corentin", "Maya", "Anis", "Amira"];

          data.forEach(d => d.date = parseDate(d.date));

          const margin = { top: 50, right: 230, bottom: 150, left: 70 };
          const width = 800 - margin.left - margin.right;
          const height = 500 - margin.top - margin.bottom;

          const svg = d3.select("#visualization")
              .append("svg")
              .attr("width", width + margin.left + margin.right)
              .attr("height", height + margin.top + margin.bottom)
              .append("g")
              .attr("transform", `translate(${margin.left},${margin.top})`);

          const years = [2021, 2022, 2023, 2024];
          const sliderContainer = d3.select("#slider-container");

          const rangeSlider = sliderContainer.append("input")
              .attr("type", "range")
              .attr("min", 0)
              .attr("max", years.length - 1)
              .attr("value", years.indexOf(2024))
              .style("width", "60%");

          const yearDisplay = sliderContainer.append("span")
              .text(years[years.indexOf(2024)]);

          updateVisualization(2024);

          function updateVisualization(selectedYear) {
              const filteredData = data.filter(d => formatYear(d.date) === selectedYear.toString());

              if (filteredData.length === 0) {
                  console.log(`Aucune donnée pour l'année ${selectedYear}`);
                  return;
              }

              const groupedData = d3.groups(filteredData, d => formatMonth(d.date));

              const aggregatedData = groupedData.map(([month, records]) => {
                  const aggregated = { month };
                  members.forEach(member => {
                      aggregated[`Steps_${member}`] = d3.mean(records, d => d[`Steps_${member}`] || 0);
                  });
                  return aggregated;
              });

              svg.selectAll("*").remove();

              const xScale = d3.scaleBand()
                  .domain(aggregatedData.map(d => d.month))
                  .range([0, width])
                  .padding(0.2);

              const yScale = d3.scaleLinear()
                  .domain([0, d3.max(aggregatedData, d => Math.max(...members.map(member => d[`Steps_${member}`])))]).nice()
                  .range([height, 0]);

              const colorMap = {
                  "Maya": "#0f7e06",
                  "Corentin": "#1d38e3",
                  "Anis": "#d6bff4",
                  "Amira": "#7e09bd"
              };

              svg.append("g")
                  .attr("transform", `translate(0, ${height})`)
                  .call(d3.axisBottom(xScale))
                  .selectAll("text")
                  .attr("transform", "rotate(-45)")
                  .style("text-anchor", "end");

              svg.append("g").call(d3.axisLeft(yScale));

              svg.append("text")
                  .attr("x", width / 2)
                  .attr("y", height + 70)
                  .attr("text-anchor", "middle")
                  .style("font-size", "14px")
                  .text("Mois");

              svg.append("text")
                  .attr("transform", "rotate(-90)")
                  .attr("x", -height / 2)
                  .attr("y", -50)
                  .attr("text-anchor", "middle")
                  .style("font-size", "14px")
                  .text("Nombre de pas");

              members.forEach((member) => {
                  const lineData = aggregatedData.map(d => {
                      let steps = d[`Steps_${member}`] === -1.0 ? 0 : d[`Steps_${member}`];
                      return { month: d.month, steps };
                  });

                  const line = d3.line()
                      .x(d => xScale(d.month) + xScale.bandwidth() / 2)
                      .y(d => yScale(d.steps))
                      .defined(d => d.steps !== 0);

                  svg.append("path")
                      .data([lineData])
                      .attr("class", `line-${member}`)
                      .attr("d", line)
                      .attr("fill", "none")
                      .attr("stroke", colorMap[member])
                      .attr("stroke-width", 2);
              });
          }

          rangeSlider.on("input", function () {
              const selectedYear = years[this.value];
              yearDisplay.text(selectedYear);
              updateVisualization(selectedYear);
          });
      });
}






// VISU 2
function renderDistanceVisualization() {
  fetch('../static/js/final_combined_with_all_data.json') // Chemin à adapter si nécessaire
      .then((response) => response.json())
      .then((data) => {
          const parseDate = d3.timeParse("%Y-%m-%d");
          const formatYear = d3.timeFormat("%Y");
          const formatMonth = d3.timeFormat("%Y-%m");
          const members = ["Corentin", "Maya", "Anis", "Amira"];

          data.forEach(d => d.date = parseDate(d.date));

          const margin = { top: 50, right: 230, bottom: 150, left: 70 };
          const width = 800 - margin.left - margin.right;
          const height = 500 - margin.top - margin.bottom;

          const svg = d3.select("#distance-visualization")
              .append("svg")
              .attr("width", width + margin.left + margin.right)
              .attr("height", height + margin.top + margin.bottom)
              .append("g")
              .attr("transform", `translate(${margin.left},${margin.top})`);

          const years = [2023, 2024];
          const sliderContainer = d3.select("#distance-slider-container");

          const rangeSlider = sliderContainer.append("input")
              .attr("type", "range")
              .attr("min", 0)
              .attr("max", years.length - 1)
              .attr("value", years.indexOf(2024))
              .style("width", "60%");

          const yearDisplay = sliderContainer.append("span")
              .text(years[years.indexOf(2024)]);

          const tooltip = d3.select("body").append("div")
              .attr("class", "tooltip")
              .style("opacity", 0);

          function updateVisualization(selectedYear) {
              const filteredData = data.filter(d => formatYear(d.date) === selectedYear.toString());
              const groupedData = d3.groups(filteredData, d => formatMonth(d.date));

              const colorMap = {
                  "Maya": "#0f7e06",
                  "Corentin": "#1d38e3",
                  "Anis": "#d6bff4",
                  "Amira": "#7e09bd"
              };

              const aggregatedData = groupedData.map(([month, records]) => {
                  const aggregated = { month };
                  members.forEach(member => {
                      aggregated[`Distance_${member}`] = d3.mean(records, d => {
                          const distance = d[`Distance_${member}`];
                          return (distance !== -1) ? distance : undefined;
                      }) || 0;

                      aggregated[`Calories_${member}`] = d3.mean(records, d => {
                          const calories = d[`Calories_${member}`];
                          return (calories !== -1) ? calories : undefined;
                      }) || 0;
                  });
                  return aggregated;
              });

              svg.selectAll("*").remove();

              const bubbleSizeScale = d3.scaleLinear()
                  .domain([0, d3.max(aggregatedData, d => Math.max(...members.map(member => d[`Distance_${member}`])) )])
                  .range([2, 20]);

              const xScale = d3.scaleLinear()
                  .domain([0, d3.max(aggregatedData, d => Math.max(...members.map(member => d[`Distance_${member}`])) )])
                  .range([0, width]);

              const yScale = d3.scaleLinear()
                  .domain([0, d3.max(aggregatedData, d => Math.max(...members.map(member => d[`Calories_${member}`])) )])
                  .range([height, 0]);

              svg.append("text")
                  .attr("x", width / 2)
                  .attr("y", margin.top - 60)
                  .attr("text-anchor", "middle")
                  .style("font-size", "16px")
                  .style("font-weight", "bold")
                  .text("Comparaison des calories brûlées vs distance parcourue");

              svg.append("g")
                  .attr("transform", `translate(0, ${height})`)
                  .call(d3.axisBottom(xScale));

              svg.append("text")
                  .attr("x", width / 2)
                  .attr("y", height + 70)
                  .attr("text-anchor", "middle")
                  .style("font-size", "14px")
                  .text("Distance (KM)");

              svg.append("g").call(d3.axisLeft(yScale));

              svg.append("text")
                  .attr("transform", "rotate(-90)")
                  .attr("x", -height / 2)
                  .attr("y", -50)
                  .attr("text-anchor", "middle")
                  .style("font-size", "14px")
                  .text("Calories brûlées");

              members.forEach((member) => {
                  svg.selectAll(`.bubble-${member}`)
                      .data(aggregatedData)
                      .enter()
                      .append("circle")
                      .attr("cx", d => xScale(d[`Distance_${member}`]))
                      .attr("cy", d => yScale(d[`Calories_${member}`]))
                      .attr("r", d => bubbleSizeScale(d[`Distance_${member}`]))
                      .attr("fill", d => {
                          return (d[`Distance_${member}`] === 0 || d[`Calories_${member}`] === 0) ? "gray" : colorMap[member];
                      })
                      .style("opacity", 0.7)
                      .on("mouseover", function(event, d) {
                          tooltip.transition().duration(200).style("opacity", .9);
                          tooltip.html(`Mois : ${d.month}<br>Distance : ${d[`Distance_${member}`]} km<br>Calories : ${d[`Calories_${member}`]} cal`)
                              .style("left", (event.pageX + 5) + "px")
                              .style("top", (event.pageY - 28) + "px");
                      })
                      .on("mouseout", function() {
                          tooltip.transition().duration(500).style("opacity", 0);
                      });
              });
          }

          updateVisualization(years[1]);

          rangeSlider.on("input", function() {
              const selectedYear = years[this.value];
              yearDisplay.text(selectedYear);
              updateVisualization(selectedYear);
          });
      });
}

//VISU 3
function renderCaloriesVisualization() {
  fetch('../static/js/final_combined_with_all_data.json')
    .then((response) => response.json())
    .then((data) => {
      const parseDate = d3.timeParse("%Y-%m-%d");
      const formatYear = d3.timeFormat("%Y");
      const formatMonth = d3.timeFormat("%Y-%m");
      const members = ["Corentin", "Maya", "Anis", "Amira"];

      data.forEach(d => d.date = parseDate(d.date));

      const margin = { top: 50, right: 230, bottom: 150, left: 70 };
      const width = 800 - margin.left - margin.right;
      const height = 500 - margin.top - margin.bottom;

      const svg = d3.select("#calories-visualization")
        .append("svg")
        .attr("width", width + margin.left + margin.right)
        .attr("height", height + margin.top + margin.bottom)
        .append("g")
        .attr("transform", `translate(${margin.left},${margin.top})`);

      const years = [2022, 2023, 2024];
      const sliderContainer = d3.select("#calories-slider-container");

      const rangeSlider = sliderContainer.append("input")
        .attr("type", "range")
        .attr("min", 0)
        .attr("max", years.length - 1)
        .attr("value", years.indexOf(2024))
        .style("width", "60%");

      const yearDisplay = sliderContainer.append("span")
        .text(years[years.indexOf(2024)]);

      updateVisualization(2024);

      function updateVisualization(selectedYear) {
        const filteredData = data.filter(d => formatYear(d.date) === selectedYear.toString());

        if (filteredData.length === 0) {
          console.log(`Aucune donnée pour l'année ${selectedYear}`);
          return;
        }

        const groupedData = d3.groups(filteredData, d => formatMonth(d.date));

        const aggregatedData = groupedData.map(([month, records]) => {
          const aggregated = { month };
          members.forEach(member => {
            aggregated[`Calories_${member}`] = d3.mean(records, d => d[`Calories_${member}`] || 0);
          });
          return aggregated;
        });

        svg.selectAll("*").remove();

        svg.append("text")
          .attr("x", width / 2)
          .attr("y", margin.top - 60)
          .attr("text-anchor", "middle")
          .style("font-size", "16px")
          .style("font-weight", "bold")
          .text("Analyse des calories brûlées par mois");

        const xScale = d3.scaleBand()
          .domain(aggregatedData.map(d => d.month))
          .range([0, width])
          .padding(0.2);

        const yScale = d3.scaleLinear()
          .domain([0, d3.max(aggregatedData, d => Math.max(...members.map(member => d[`Calories_${member}`])))]).nice()
          .range([height, 0]);

        const colorScale = d3.scaleOrdinal()
          .domain(members)
          .range(["#1d38e3", "#0f7e06", "#d6bff4", "#7e09bd"]);

        svg.append("g")
          .attr("transform", `translate(0, ${height})`)
          .call(d3.axisBottom(xScale))
          .selectAll("text")
          .attr("transform", "rotate(-45)")
          .style("text-anchor", "end");

        svg.append("text")
          .attr("x", width / 2)
          .attr("y", height + 70)
          .attr("text-anchor", "middle")
          .style("font-size", "14px")
          .text("Mois");

        svg.append("g").call(d3.axisLeft(yScale));

        svg.append("text")
          .attr("transform", "rotate(-90)")
          .attr("x", -height / 2)
          .attr("y", -50)
          .attr("text-anchor", "middle")
          .style("font-size", "14px")
          .text("Calories brûlées");

        members.forEach(member => {
          const areaData = aggregatedData.map(d => ({
            month: d.month,
            calories: d[`Calories_${member}`] || 0
          }));

          const area = d3.area()
            .x(d => xScale(d.month) + xScale.bandwidth() / 2)
            .y0(yScale(0))
            .y1(d => yScale(d.calories));

          svg.append("path")
            .data([areaData])
            .attr("fill", colorScale(member))
            .attr("opacity", 0.8)
            .attr("d", area);
        });
      }

      rangeSlider.on("input", function () {
        const selectedYear = years[this.value];
        yearDisplay.text(selectedYear);
        updateVisualization(selectedYear);
      });
    });
}
// Visu4
function renderSleepVisualization() {
  fetch('../static/js/final_combined_with_all_data.json') // Adapter le chemin si nécessaire
      .then((response) => response.json())
      .then((data) => {
          const parseDate = d3.timeParse("%Y-%m-%d");
          const formatYear = d3.timeFormat("%Y");
          const formatMonth = d3.timeFormat("%Y-%m");
          const formatDay = d3.timeFormat("%d");
          const members = ["Corentin", "Maya", "Anis", "Amira"];

          data.forEach(d => d.date = parseDate(d.date));

          const margin = { top: 50, right: 230, bottom: 150, left: 70 };
          const width = 800 - margin.left - margin.right;
          const height = 500 - margin.top - margin.bottom;

          const svg = d3.select("#sleep-visualization")
              .append("svg")
              .attr("width", width + margin.left + margin.right)
              .attr("height", height + margin.top + margin.bottom)
              .append("g")
              .attr("transform", `translate(${margin.left},${margin.top})`);

          const years = [2021, 2022, 2023, 2024];
          const sliderContainer = d3.select("#sleep-slider-container");

          const rangeSlider = sliderContainer.append("input")
              .attr("type", "range")
              .attr("min", 0)
              .attr("max", years.length - 1)
              .attr("value", years.indexOf(2024))
              .style("width", "60%");

          const yearDisplay = sliderContainer.append("span")
              .text(years[years.indexOf(2024)]);

          const tooltip = d3.select("body").append("div")
              .attr("class", "tooltip")
              .style("opacity", 0);

          function updateVisualization(selectedYear) {
              const filteredData = data.filter(d => formatYear(d.date) === selectedYear.toString());
              const groupedData = d3.groups(filteredData, d => formatMonth(d.date));

              const colorMap = {
                  "Maya": "#0f7e06",
                  "Corentin": "#1d38e3",
                  "Anis": "#d6bff4",
                  "Amira": "#7e09bd"
              };

              const aggregatedData = groupedData.map(([month, records]) => {
                  const aggregated = { month };
                  members.forEach(member => {
                      aggregated[`Sleep_${member}`] = d3.mean(records, d => d[`Sleep_${member}`] || 0);
                  });
                  return aggregated;
              });

              svg.selectAll("*").remove();

              svg.append("text")
                  .attr("x", width / 2)
                  .attr("y", margin.top - 60)
                  .attr("text-anchor", "middle")
                  .style("font-size", "16px")
                  .style("font-weight", "bold")
                  .text("Analyse des heures de sommeil par mois");

              const xScale = d3.scaleBand()
                  .domain(aggregatedData.map(d => d.month))
                  .range([0, width])
                  .padding(0.2);

              const yScale = d3.scaleLinear()
                  .domain([0, d3.max(aggregatedData, d => Math.max(...members.map(member => d[`Sleep_${member}`])))]).nice()
                  .range([height, 0]);

              svg.append("g")
                  .attr("transform", `translate(0, ${height})`)
                  .call(d3.axisBottom(xScale))
                  .selectAll("text")
                  .attr("transform", "rotate(-45)")
                  .style("text-anchor", "end");

              svg.append("text")
                  .attr("x", width / 2)
                  .attr("y", height + 70)
                  .attr("text-anchor", "middle")
                  .style("font-size", "14px")
                  .text("Mois");

              svg.append("g").call(d3.axisLeft(yScale));

              svg.append("text")
                  .attr("transform", "rotate(-90)")
                  .attr("x", -height / 2)
                  .attr("y", -50)
                  .attr("text-anchor", "middle")
                  .style("font-size", "14px")
                  .text("Sommeil moyen (heures)");

              members.forEach((member, i) => {
                  svg.selectAll(`.bar-sleep-${member}`)
                      .data(aggregatedData)
                      .enter()
                      .append("rect")
                      .attr("x", d => xScale(d.month) + i * (xScale.bandwidth() / members.length))
                      .attr("y", d => yScale(d[`Sleep_${member}`]))
                      .attr("width", xScale.bandwidth() / members.length)
                      .attr("height", d => height - yScale(d[`Sleep_${member}`]))
                      .attr("fill", colorMap[member])
                      .on("mouseover", function (event, d) {
                          tooltip.transition().duration(200).style("opacity", 0.9);
                          tooltip.html(`Mois : ${d.month}<br>Sommeil : ${d[`Sleep_${member}`].toFixed(2)} heures`)
                              .style("left", (event.pageX + 5) + "px")
                              .style("top", (event.pageY - 28) + "px");
                      })
                      .on("mouseout", function () {
                          tooltip.transition().duration(500).style("opacity", 0);
                      });
              });
          }

          updateVisualization(years[3]);

          rangeSlider.on("input", function () {
              const selectedYear = years[this.value];
              yearDisplay.text(selectedYear);
              updateVisualization(selectedYear);
          });
      });
}




// Visu 5
function renderSleepActivityVisualization() {
  fetch('../static/js/final_combined_with_all_data.json') // Adapter le chemin si nécessaire
    .then(response => response.json())
    .then(data => {
      const svg = d3.select("#sleep-activity-visualization")
        .append("svg")
        .attr("width", 700)
        .attr("height", 300);

      const margin = { top: 20, right: 150, bottom: 50, left: 50 };
      const width = +svg.attr("width") - margin.left - margin.right;
      const height = +svg.attr("height") - margin.top - margin.bottom;

      const g = svg.append("g").attr("transform", `translate(${margin.left},${margin.top})`);

      const tooltip = d3.select("body").append("div")
        .attr("class", "tooltip")
        .style("position", "absolute")
        .style("visibility", "hidden")
        .style("background", "#fff")
        .style("border", "1px solid #ccc")
        .style("padding", "5px")
        .style("border-radius", "4px")
        .style("font-size", "12px");

      const colorMap = {
        "Maya": "#0f7e06",
        "Corentin": "#1d38e3",
        "Anis": "#d6bff4",
        "Amira": "#7e09bd"
      };

      const getISOWeekNumber = (date) => {
        const tempDate = new Date(date);
        tempDate.setHours(0, 0, 0, 0);
        tempDate.setDate(tempDate.getDate() + 4 - (tempDate.getDay() || 7));
        const yearStart = new Date(tempDate.getFullYear(), 0, 1);
        return Math.ceil(((tempDate - yearStart) / 86400000 + 1) / 7);
      };

      const filteredData = data.filter(d => {
        const date = new Date(d.date);
        return date >= new Date("2023-10-01") && date <= new Date("2024-12-31");
      });

      const groupedData = d3.group(filteredData, d => {
        const date = new Date(d.date);
        const weekNumber = getISOWeekNumber(date);
        return `${date.getFullYear()}-W${weekNumber}`;
      });

      const processedData = Array.from(groupedData, ([week, records]) => {
        return records.map(d => ([
          { name: "Anis", steps: d.Steps_Anis, sleep: d.Sleep_Anis, calories: d.Calories_Anis },
          { name: "Maya", steps: d.Steps_Maya, sleep: d.Sleep_Maya, calories: d.Calories_Maya },
          { name: "Corentin", steps: d.Steps_Corentin, sleep: d.Sleep_Corentin, calories: d.Calories_Corentin },
          { name: "Amira", steps: d.Steps_Amira, sleep: d.Sleep_Amira, calories: d.Calories_Amira }
        ].filter(d => d.steps > 0 && d.sleep > 0))).flat();
      });

      const x = d3.scaleLinear()
        .domain([0, Math.ceil(d3.max(processedData.flat(), d => d.steps))])
        .range([0, width]);

      const y = d3.scaleLinear()
        .domain([0, 18])
        .range([height, 0]);

      const radius = d3.scaleSqrt()
        .domain([0, Math.ceil(d3.max(processedData.flat(), d => d.calories))])
        .range([3, 15]);

      g.append("g")
        .attr("transform", `translate(0,${height})`)
        .call(d3.axisBottom(x).ticks(10))
        .append("text")
        .attr("fill", "black")
        .attr("x", width / 2)
        .attr("y", 40)
        .attr("text-anchor", "middle")
        .text("Steps");

      g.append("g")
        .call(d3.axisLeft(y))
        .append("text")
        .attr("fill", "black")
        .attr("transform", "rotate(-90)")
        .attr("x", -height / 2)
        .attr("y", -40)
        .attr("text-anchor", "middle")
        .text("Sleep (hours)");

      const legend = svg.append("g")
        .attr("transform", `translate(${width + 20}, 50)`);

      legend.selectAll("rect")
        .data(Object.keys(colorMap))
        .enter()
        .append("rect")
        .attr("x", 0)
        .attr("y", (d, i) => i * 20)
        .attr("width", 15)
        .attr("height", 15)
        .attr("fill", d => colorMap[d]);

      legend.selectAll("text")
        .data(Object.keys(colorMap))
        .enter()
        .append("text")
        .attr("x", 20)
        .attr("y", (d, i) => i * 20 + 12)
        .text(d => d);

      const slider = document.getElementById("date-slider");
      const playButton = document.getElementById("play-button");
      let playing = false;
      let interval;

      slider.max = processedData.length - 1;

      const update = (index) => {
        const currentData = processedData[index];
        const weekLabel = Array.from(groupedData.keys())[index];

        document.getElementById("date-label").textContent = weekLabel;

        g.selectAll("circle").remove();

        g.selectAll("circle")
          .data(currentData)
          .enter()
          .append("circle")
          .attr("cx", d => x(d.steps))
          .attr("cy", d => y(d.sleep))
          .attr("r", d => radius(d.calories))
          .attr("fill", d => colorMap[d.name])
          .attr("opacity", 0.7)
          .on("mouseover", (event, d) => {
            tooltip.style("visibility", "visible")
              .text(`${d.name}: Steps: ${d.steps}, Sleep: ${d.sleep}, Calories: ${d.calories}`);
          })
          .on("mousemove", event => {
            tooltip.style("top", `${event.pageY - 10}px`)
              .style("left", `${event.pageX + 10}px`);
          })
          .on("mouseout", () => {
            tooltip.style("visibility", "hidden");
          });
      };

      playButton.addEventListener("click", () => {
        if (!playing) {
          playing = true;
          playButton.textContent = "Pause";
          let index = 0;
          interval = setInterval(() => {
            if (index >= processedData.length) {
              clearInterval(interval);
              playButton.textContent = "Play";
              playing = false;
            } else {
              slider.value = index;
              update(index);
              index++;
            }
          }, 1000);
        } else {
          clearInterval(interval);
          playButton.textContent = "Play";
          playing = false;
        }
      });

      slider.addEventListener("input", (event) => update(+event.target.value));

      update(0);
    })
    .catch(error => console.error("Error loading data:", error));
}
// Visu 6
function renderRadialDistanceChart() {
  fetch("../static/js/final_combined_with_all_data.json")
    .then((response) => response.json())
    .then((data) => {
      const width = 600;
      const height = 600;
      const innerRadius = 50;
      const outerRadius = Math.min(width, height) / 2 - 100;

      // Filter data
      const filteredData = data.filter((d) => {
        const date = new Date(d.date);
        return date >= new Date("2023-10-01") && date <= new Date("2024-12-31");
      });

      // Group data by ISO week
      const groupedData = d3.group(filteredData, (d) => {
        const date = new Date(d.date);
        const weekNumber = getISOWeekNumber(date);
        return `${date.getFullYear()}-W${weekNumber}`;
      });

      const processedData = Array.from(groupedData, ([week, records]) => {
        const aggregated = {
          week: week,
          year: week.split("-")[0], // Extract the year from the week
          Distance_Anis: d3.sum(records, (d) => (d.Distance_Anis > 0 ? d.Distance_Anis : 0)),
          Distance_Maya: d3.sum(records, (d) => (d.Distance_Maya > 0 ? d.Distance_Maya : 0)),
          Distance_Corentin: d3.sum(records, (d) => (d.Distance_Corentin > 0 ? d.Distance_Corentin : 0)),
          Distance_Amira: d3.sum(records, (d) => (d.Distance_Amira > 0 ? d.Distance_Amira : 0)),
          Sleep_Anis: d3.mean(records, (d) => (d.Sleep_Anis > 0 ? d.Sleep_Anis : 0)),
          Sleep_Maya: d3.mean(records, (d) => (d.Sleep_Maya > 0 ? d.Sleep_Maya : 0)),
          Sleep_Corentin: d3.mean(records, (d) => (d.Sleep_Corentin > 0 ? d.Sleep_Corentin : 0)),
          Sleep_Amira: d3.mean(records, (d) => (d.Sleep_Amira > 0 ? d.Sleep_Amira : 0)),
        };
        return aggregated;
      });

      const dropdown = document.getElementById("personDropdown");
      dropdown.addEventListener("change", () => updateChart(dropdown.value));

      // Initial chart rendering
      updateChart(dropdown.value);

      function updateChart(personKey) {
        const sleepKey = personKey.replace("Distance", "Sleep");
        d3.select("#chart").html(""); // Clear the previous chart

        const svg = d3.select("#chart")
          .append("svg")
          .attr("width", width)
          .attr("height", height)
          .attr("viewBox", [-width / 2, -height / 2, width, height])