Visual apperance

src/App.tsx

@@ -1,5 +1,7 @@
 import * as d3 from "d3";
 import { useEffect, useState } from "react";
+import Legend from "./components/Legend";
+import QRCode from "./components/QRCode";
 import { QuestionGroupChart } from "./components/QuestionGroupChart";
 import { config } from "./config";
 import { getSampleData } from "./lib/data";
@@ -8,6 +10,7 @@ import { ResponseData } from "./lib/parser";
 function App() {
   const [data, setData] = useState<ResponseData[]>([]);
   useEffect(() => {
+    // fetchGoogleSheet().then(setData);
     setData(getSampleData());
   }, []);
 
@@ -20,27 +23,7 @@ function App() {
 
   // Get unique response categories (sorted for consistent ordering)
   const allResponses = [...new Set(data.map((d) => d.response))];
-  const responseOrder = [
+  const sortedResponses = allResponses.sort((a, b) => a - b);
-    "Strongly Disagree",
-    "Disagree",
-    "Neutral",
-    "Agree",
-    "Strongly Agree",
-    "1",
-    "2",
-    "3",
-    "4",
-    "5",
-  ];
-
-  const sortedResponses = allResponses.sort((a, b) => {
-    const aIndex = responseOrder.indexOf(a);
-    const bIndex = responseOrder.indexOf(b);
-    if (aIndex !== -1 && bIndex !== -1) return aIndex - bIndex;
-    if (aIndex !== -1) return -1;
-    if (bIndex !== -1) return 1;
-    return a.localeCompare(b);
-  });
 
   // Create scales
   const xScale = d3
@@ -51,15 +34,21 @@ function App() {
 
   return (
     <>
-      {questionGroups.map(([question, groupData]) => (
+      <div className="chart-container">
-        <QuestionGroupChart
+        <div className="charts">
-          key={question}
+          {questionGroups.map(([question, groupData]) => (
-          question={question}
+            <QuestionGroupChart
-          groupData={groupData}
+              key={question}
-          responses={sortedResponses}
+              question={question}
-          xScale={xScale}
+              groupData={groupData}
-        />
+              responses={sortedResponses}
-      ))}
+              xScale={xScale}
+            />
+          ))}
+        </div>
+        <Legend />
+      </div>
+      <QRCode />
     </>
   );
 }

src/components/Chart.css

@@ -0,0 +1,30 @@
+.dot {
+  stroke: #fff;
+  stroke-width: 1;
+}
+
+.selected {
+  fill: rgb(223 110 38);
+}
+
+.axis-label {
+  font-size: 12px;
+  fill: #666;
+}
+
+.axis text {
+  font-size: 11px;
+  fill: #666;
+}
+
+.axis path,
+.axis line {
+  fill: none;
+  stroke: #ddd;
+  shape-rendering: crispEdges;
+}
+
+.grid line {
+  stroke: #e0e0e0;
+  stroke-dasharray: 2, 2;
+}

src/components/Legend.css

@@ -0,0 +1,19 @@
+.legend {
+  .box {
+    display: inline-block;
+    width: 32px;
+    height: 32px;
+    border-radius: 4px;
+    margin-right: 8px;
+    vertical-align: middle;
+  }
+  ul {
+    list-style: none;
+    margin: 16px;
+    display: flex;
+    flex-wrap: wrap;
+    align-items: center;
+    justify-content: center;
+    gap: 16px;
+  }
+}

src/components/Legend.tsx

@@ -0,0 +1,28 @@
+import { colorScheme } from "../config";
+import "./Legend.css";
+
+const labels = {
+  0: "Keine Erfahrung",
+  1: "Grundkenntnisse",
+  2: "Geübte Anwendung",
+  3: "Sichere Praxisanwendung",
+  4: "Fachwissen und Erfahrung",
+};
+
+export default function Legend() {
+  return (
+    <div className="legend">
+      <ul>
+        {Object.entries(labels).map(([level, label]) => (
+          <li key={level}>
+            <span
+              className="box"
+              style={{ backgroundColor: `${colorScheme[level]}` }}
+            ></span>
+            <span className="label">{label}</span>
+          </li>
+        ))}
+      </ul>
+    </div>
+  );
+}

src/components/QRCode.css

@@ -0,0 +1,22 @@
+.qr-code-container {
+  background-color: rgb(223 110 37);
+  flex-basis: 20%;
+  flex-shrink: 0;
+  padding: 16px;
+  border-radius: 16px;
+
+  filter: drop-shadow(0 8px 8px hsl(202.5deg 20% 76.5%));
+
+  color: #fff;
+
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+
+  img {
+    background-color: #fff;
+    border-radius: 16px;
+    padding: 16px;
+    width: 50%;
+  }
+}

src/components/QRCode.tsx

@@ -0,0 +1,16 @@
+import "./QRCode.css";
+
+export default function QRCode() {
+  return (
+    <div className="qr-code-container">
+      <h1>Scan me!</h1>
+      <p>
+        Scanne den Code und zeige, welche KI-Skills du mitbringst &mdash; ganz
+        egal, auf welchem Level du bist.
+      </p>
+      <div className="qr-code bracket-frame">
+        <img src="https://upload.wikimedia.org/wikipedia/commons/4/41/QR_Code_Example.svg" />
+      </div>
+    </div>
+  );
+}

src/components/QuestionGroupChart.tsx

@@ -2,6 +2,8 @@ import * as d3 from "d3";
 import { useEffect, useRef } from "react";
 import { colorScheme, config } from "../config";
 
+import "./Chart.css";
+
 interface QuestionGroupChartProps {
   question: string;
   groupData: { response: string }[];
@@ -9,6 +11,31 @@ interface QuestionGroupChartProps {
   xScale: d3.ScaleBand<string>;
 }
 
+function makeDot(
+  shape: "rect" | "circle",
+  g: d3.Selection<SVGGElement, unknown, null, undefined>,
+  dotX: number,
+  dotY: number
+) {
+  if (shape === "circle") {
+    return g
+      .append("circle")
+      .attr("class", "dot")
+      .attr("cx", dotX)
+      .attr("cy", dotY)
+      .attr("r", config.dotRadius);
+  } else if (shape === "rect") {
+    return g
+      .append("rect")
+      .attr("class", "dot")
+      .attr("x", dotX - config.dotRadius)
+      .attr("y", dotY - config.dotRadius)
+      .attr("width", config.dotRadius * 2)
+      .attr("height", config.dotRadius * 2);
+  }
+  throw new Error(`Unsupported shape: ${shape}`);
+}
+
 export function QuestionGroupChart({
   question,
   groupData,
@@ -23,27 +50,14 @@ export function QuestionGroupChart({
 
     // Group responses by category (within this group only)
     const responseGroups = d3.group(groupData, (d) => d.response);
-    const maxCount =
+    const chartHeight = 200;
-      d3.max(Array.from(responseGroups.values(), (values) => values.length)) ||
+    const chartWidth = xScale.range()[1];
-      0;
-    const maxRows = Math.ceil(maxCount / config.columnsPerGroup);
-
-    const chartHeight =
-      maxRows * (config.dotRadius * 2 + config.dotSpacing) +
-      config.margin.bottom;
-    const chartWidth =
-      xScale.range()[1] + config.margin.left + config.margin.right;
 
     const svg = d3
       .select(svgRef.current)
       .attr("width", chartWidth)
       .attr("height", chartHeight);
-    const g = svg
+    const g = svg.append("g");
-      .append("g")
-      .attr(
-        "transform",
-        `translate(${config.margin.left},${config.margin.top})`
-      );
 
     // Dots
     responses.forEach((response) => {
@@ -58,36 +72,25 @@ export function QuestionGroupChart({
           (col - (config.columnsPerGroup - 1) / 2) *
             (config.dotRadius * 2 + config.dotSpacing);
         const dotY =
-          chartHeight -
+          chartHeight - (row + 1) * (config.dotRadius * 2 + config.dotSpacing);
-          config.margin.top -
-          config.margin.bottom -
-          (row + 1) * (config.dotRadius * 2 + config.dotSpacing);
 
-        g.append("circle")
+        makeDot("rect", g, dotX, dotY).attr(
-          .attr("class", "dot")
+          "fill",
-          .attr("cx", dotX)
+          colorScheme[response] || "#666"
-          .attr("cy", dotY)
+        );
-          .attr("r", config.dotRadius)
-          .attr("fill", colorScheme[response] || "#666");
       });
     });
   }, [groupData, responses, xScale, question]);
-
-  /*
-  // Calculate height for container
-  const responseGroups = d3.group(groupData, (d) => d.response);
-  const maxCount =
-    d3.max(Array.from(responseGroups.values(), (values) => values.length)) || 0;
-  const maxRows = Math.ceil(maxCount / config.columnsPerGroup);
-  const chartHeight =
-    maxRows * (config.dotRadius * 2 + config.dotSpacing) +
-    config.margin.top +
-    config.margin.bottom;
-  */
   return (
     <div className="question-group">
-      <div className="question-title">{question}</div>
       <svg ref={svgRef}></svg>
+      <div className="question-title">{question}</div>
+      <p>
+        Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed do eiusmod
+        tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim
+        veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea
+        commodo.
+      </p>
     </div>
   );
 }

src/config.ts

@@ -1,24 +1,40 @@
+const dotRadius = 8;
+const dotSpacing = 2;
+const columnsPerGroup = 3;
+const groupGap = 8;
+
 export const config = {
-  dotRadius: 5,
+  dotRadius,
-  dotSpacing: 2,
+  dotSpacing,
-  columnsPerGroup: 3,
+  columnsPerGroup,
-  groupSpacing: 40,
+  groupSpacing: (2 * dotRadius + dotSpacing) * columnsPerGroup + groupGap,
-  margin: { top: 20, right: 30, bottom: 80, left: 120 },
 };
 
 // Color scheme for Likert scale responses
-type ColorScheme = {
+const aaiColors = [
-  [key: string | number]: string;
+  "rgb(205	208	219)",
+  "rgb(177	214	217)",
+  "rgb(116	178	183)",
+  "rgb(81	137	141)",
+  "rgb(73	101	104)",
+];
+
+export const greens = {
+  0: "#ECEFF2",
+  1: "#DDFDFD",
+  2: "#7FD0D0",
+  3: "#18A5A7",
+  4: "#184F57",
 };
-export const colorScheme: ColorScheme = {
+
-  "Strongly Disagree": "#d32f2f",
+export const oranges = {
-  Disagree: "#f57c00",
+  0: "#ECEFF2",
-  Neutral: "#fbc02d",
+  1: "#FFEBD7",
-  Agree: "#689f38",
+  2: "#F8C096",
-  "Strongly Agree": "#388e3c",
+  3: "#F47533",
-  1: "#d32f2f",
+  4: "#9D3A10",
-  2: "#f57c00",
-  3: "#fbc02d",
-  4: "#689f38",
-  5: "#388e3c",
 };
+
+export const colorScheme = Object.fromEntries(
+  aaiColors.map((color, index) => [index, color])
+);

src/index.css

@@ -36,21 +36,50 @@ body {
   min-height: 100vh;
 }
 
-.container {
+#root {
-  max-width: 1200px;
+  display: flex;
-  margin: 0 auto;
+  gap: 16px;
-  background: white;
+  margin: 16px;
-  padding: 20px;
+  flex-direction: row;
-  border-radius: 8px;
+  align-items: start;
-  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
 }
 
 .chart-container {
-  margin-top: 30px;
+  display: flex;
+  flex-direction: column;
+
+  background-color: #ffffff;
+  border-radius: 16px;
+
+  filter: drop-shadow(0 8px 8px hsl(202.5deg 20% 76.5%));
+}
+
+.charts {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 16px;
+  padding: 16px;
 }
 
 .question-group {
-  margin-bottom: 40px;
+  background-color: #ffffff;
+  padding: 16px;
+  border: 1px solid #ddd;
+  border-radius: 8px;
+
+  filter: drop-shadow(0 2px 2px hsl(202.5deg 20% 76.5%));
+}
+
+.question-group svg {
+  height: 200px;
+}
+
+.question-group p {
+  font-size: 14px;
+  color: #666;
+  margin-top: 10px;
+  line-height: 1.4;
+  max-width: 40ch;
 }
 
 .question-title {
@@ -59,40 +88,6 @@ body {
   margin-bottom: 15px;
   color: #333;
 }
-
+.question-title::before {
-.dot {
+  content: "💻 ";
-  stroke: #fff;
-  stroke-width: 1;
 }
-
-.axis-label {
-  font-size: 12px;
-  fill: #666;
-}
-
-.axis text {
-  font-size: 11px;
-  fill: #666;
-}
-
-.axis path,
-.axis line {
-  fill: none;
-  stroke: #ddd;
-  shape-rendering: crispEdges;
-}
-
-.grid line {
-  stroke: #e0e0e0;
-  stroke-dasharray: 2, 2;
-}
-
-/*@media (prefers-color-scheme: dark) {
-  :root {
-    color: rgba(255, 255, 255, 0.87);
-    background-color: #242424;
-  }
-  a:hover {
-    color: #535bf2;
-  }
-}*/

src/lib/data.ts

@@ -6,22 +6,19 @@ export function getSampleData(): ResponseData[] {
     "Value for Money",
     "Ease of Use",
     "Recommendation",
-  ];
+    "Overall Satisfaction",
-  const responses = [
+    "Customer Support",
-    "Strongly Disagree",
+    "Product Features",
-    "Disagree",
-    "Neutral",
-    "Agree",
-    "Strongly Agree",
   ];
   const sampleData: ResponseData[] = [];
   let id = 1;
   questions.forEach((question) => {
     const numResponses = Math.floor(Math.random() * 50) + 30;
     for (let i = 0; i < numResponses; i++) {
-      const response = responses[Math.floor(Math.random() * responses.length)];
+      const response = Math.floor(Math.random() * 5);
       sampleData.push({
-        id: id++,
+        timestamp: id++,
+        position: "",
         question: question,
         response: response,
       });

src/lib/parser.ts

@@ -1,11 +1,59 @@
 import * as d3 from "d3";
 
-export interface ResponseData {
+function mapSkillToNumber(skill: string): number {
-  id: number;
+  const skills: { [key: string]: number } = {
-  question: string;
+    "Gar nicht qualifiziert": 0,
-  response: string;
+    "Leicht qualifiziert": 1,
+    "Mäßig qualifiziert": 2,
+    "Sehr qualifiziert": 3,
+    "Äußerst qualifiziert": 4,
+  };
+  return skills[skill] !== undefined ? skills[skill] : -1;
 }
 
-export function parseCSV(csv: string): d3.DSVRowArray<string> {
+const sheet_id = "12pGfvJx0SQmb6mnnVygmZsEeLZ6bFrpZvq8GYw2oX9E";
-  return d3.csvParse(csv);
+const sheet_name = "Responses";
+const url = `https://docs.google.com/spreadsheets/d/${sheet_id}/gviz/tq?tqx=out:csv&sheet=${sheet_name}`;
+
+export interface ResponseData {
+  timestamp: number;
+  position: string;
+  question: string;
+  response: number;
+}
+
+export function parseCSV(csv: string): ResponseData[] {
+  const rowConverter = (row: d3.DSVRowString): ResponseData[] => {
+    const responses: { [key: string]: number } = {};
+    Object.keys(row).forEach((key) => {
+      // Likert scale responses have their group name in square brackets at the end of the column name
+      const m = key.match(/\[([^\]]+)\]$/);
+      if (m) {
+        const category = m[1];
+        responses[category] = mapSkillToNumber(row[key]);
+      }
+    });
+    return Object.entries(responses).flatMap(([category, response]) => ({
+      timestamp: new Date(row["Timestamp"]).getTime(),
+      position: row["Position"],
+      question: category,
+      response: response,
+    }));
+  };
+  const rows = d3.csvParse(csv, rowConverter);
+  console.log("Parsed rows:", rows);
+  return rows.flatMap((row) => row);
+}
+
+export function fetchGoogleSheet() {
+  return fetch(url)
+    .then((response) => {
+      if (!response.ok) {
+        throw new Error(`HTTP error! status: ${response.status}`);
+      }
+      return response.text();
+    })
+    .then((csv) => {
+      return parseCSV(csv);
+    });
 }