code4policy · github-classroom · Jan 8, 2024 · Jan 14, 2024
diff --git a/new-analysis/index.html b/new-analysis/index.html
@@ -0,0 +1,20 @@
+<!DOCTYPE html>
+<html lang="en">
+
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Bar Chart</title>
+
+</head>
+
+<body>
+    <h1>TEST</h1>
+     <script src="https://d3js.org/d3.v5.min.js"></script>
+     <script src="script.js"></script>
+    <!-- Your chart will be appended here -->
+    <div id="chart_311"></div>
+</body>
+
+</html>
+<!-- Your HTML goes here -->
diff --git a/new-analysis/script.js b/new-analysis/script.js
@@ -0,0 +1,70 @@
+// Load CSV data
+d3.csv('311_boston_data.csv').then(data => {
+    // Process the data
+    data.forEach(d => {
+        d.Count = +d.Count; // Convert Count to a number
+    });
+
+    // Sort the data by Count in descending order. first step to top 10
+    data.sort((a, b) => b.Count - a.Count);
+
+    // Take only the top 10 types
+    const top10Data = data.slice(0, 10);
+
+    // Set up SVG container
+    const svgWidth = 800;
+    const svgHeight = 500;
+    const margin = { top: 40, right: 40, bottom: 80, left: 200 };
+    const width = svgWidth - margin.left - margin.right;
+    const height = svgHeight - margin.top - margin.bottom;
+
+    const svg = d3.select('#chart_311')
+        .append('svg')
+        .attr('width', svgWidth)
+        .attr('height', svgHeight)
+        .append('g')
+        .attr('transform', `translate(${margin.left},${margin.top})`);
+
+    // Create scales
+    const yScale = d3.scaleBand()
+        .domain(top10Data.map(d => d.reason))
+        .range([0, height])
+        .padding(0.2);
+
+    const xScale = d3.scaleLinear()
+        .domain([0, d3.max(top10Data, d => d.Count)])
+        .range([0, width]);
+
+    // Create bars
+    svg.selectAll('rect')
+        .data(top10Data)
+        .enter()
+        .append('rect')
+        .attr('x', 0)
+        .attr('y', d => yScale(d.reason))
+        .attr('width', d => xScale(d.Count))
+        .attr('height', yScale.bandwidth())
+        .attr('fill', 'blue')
+        .on('mouseover', function (event, d) {
+            d3.select(this).attr('fill', 'orange'); // Change color on hover
+        })
+        .on('mouseout', function () {
+            d3.select(this).attr('fill', 'blue'); // Revert color on mouseout
+        });
+
+    // Add axes
+    svg.append('g')
+        .call(d3.axisLeft(yScale));
+
+    svg.append('g')
+        .attr('transform', `translate(0,${height})`)
+        .call(d3.axisBottom(xScale));
+
+    // Add attribution line at the bottom
+    svg.append('text')
+        .attr('x', width / 2)
+        .attr('y', height + margin.top + 20) // Adjust the y-coordinate for proper placement
+        .attr('text-anchor', 'left')
+        .style('font-size', '12px')
+        .text('Chart created by Aarushi Sahejpal. Data source: Boston.gov');
+});
diff --git a/new-analysis/styles.css b/new-analysis/styles.css
@@ -0,0 +1,46 @@
+/* Add any CSS styles here */
+body {
+    font-family: 'Roboto', sans-serif; /* Use Roboto font */
+    background-color: whitesmoke;
+    color: black;
+    margin: 20px;
+}
+
+header {
+    text-align: left;
+    margin-bottom: 10px; /* Adjust margin as needed for the header */
+}
+
+svg {
+    margin-top: 10px; /* Adjust margin as needed for the chart */
+}s
+
+h1 {
+    color: black;
+    font-size: 2em; /* Increase font size for the main header */
+    margin-bottom: 0; /* No margin at the bottom of the main header */
+    transition: color 0.3s; /* Smooth transition for color change on hover */
+}
+
+p {
+    line-height: 1.5;
+    font-size: 1.2em; /* Increase font size for the subheader */
+    margin-top: 0; /* sNo margin at the top of the subheader */
+    margin-bottom: 20px; /* Adjust margin as needed for the subheader */
+    font-weight: bold;
+    transition: color 0.3s; /* Smooth transition for color change on hover */
+}
+
+/* Hover styles */
+h1:hover,
+p:hover {
+    color: #007bff; /* Change the color on hover */
+}
+
+#attribution {
+    text-align: center;
+    position: absolute;
+    bottom: 10px;
+    width: 100%;
+}
+