'; let req = new XMLHttpRequest(); req.onreadystatechange = function () { if (req.readyState === 4 && req.status === 200) { let result = JSON.parse(req.response); document.getElementById("landprices").innerHTML = result.data; buildCharts(result.charts.areaChartData, result.charts.qmPriceChartData); loading = false; } else if (req.readyState === 4) { loading = false; } }; const url = "/stadt/hettstadt/aggregation?year=" + val[1] + "&month=" + val[0]; req.open('GET', url, true); setTimeout(function () { req.send(); }, 1200); } }) } const areaChartData = { labels: [], data: [] }; const qmPriceChartData = { labels: [], data: [] }; areaChartData.labels = [ "0 m² - 100 m²" , "100 m² - 500 m²" , "500 m² - 1000 m²" , "1000 m² - 2000 m²" , "2000 m²+" ]; areaChartData.data = [ 0 , 0 , 5 , 3 , 5 ]; qmPriceChartData.labels = [ "0 € / m² - 100 € / m²" , "100 € / m² - 200 € / m²" , "200 € / m² - 300 € / m²" , "300 € / m² - 400 € / m²" , "400 € / m²+" ]; qmPriceChartData.data = [ 4 , 1 , 0 , 2 , 6 ]; buildCharts(areaChartData, qmPriceChartData); new Chart(document.getElementById("trend-chart"), { type: 'line', data: { labels: [ 'Apr. 2021', 'Aug. 2021', 'Nov. 2021', 'Dez. 2021', 'Jan. 2022', 'Feb. 2022', 'März 2022', 'Apr. 2022', 'Mai 2022', 'Juni 2022', 'Juli 2022', 'Aug. 2022', 'Sept. 2022', 'Okt. 2022', 'Nov. 2022', 'Dez. 2022', 'Jan. 2023', 'Feb. 2023', 'März 2023', 'Apr. 2023', 'Mai 2023', 'Juni 2023', 'Juli 2023', 'Aug. 2023', 'Sept. 2023', 'Nov. 2023', 'Dez. 2023', 'Jan. 2024', 'März 2024', 'Apr. 2024', 'Mai 2024', 'Sept. 2024', 'Okt. 2024', 'Nov. 2024', 'Dez. 2024', 'Feb. 2025', 'März 2025' ], datasets: [ { label: " €/m² im Durchschnitt", borderColor: "#0b4b82", backgroundColor: "#0b4b82", tension: 0.3, data: [ 181.59612496628517 , 255.83809281419056 , 168.36039364829392 , 282.3720585902158 , 282.3720585902158 , 282.7200799795502 , 327.7460732027882 , 451.2818902605716 , 243.2011238812438 , 425.4536050268639 , 425.4536050268639 , 386.84106841872455 , 276.1521477390011 , 320.50728958263636 , 331.1526214126109 , 444.42320060195505 , 415.9058732791717 , 292.86186774637935 , 158.83854595600886 , 489.05528388705727 , 457.30755348175717 , 787.706730618523 , 423.3042614625144 , 478.1271022070544 , 493.67657414492317 , 711.4992287445585 , 490.9831853024263 , 452.4171422356893 , 611.4431828049954 , 567.2666829282601 , 579.7073908586275 , 718.1556989593872 , 676.6575166472265 , 703.0524441834584 , 846.0705827723549 , 503.5746210296689 , 559.0773186120981 ], yAxisID: 'y', }, { label: " €/m² Median", borderColor: "#76b4e8", backgroundColor: "#76b4e8", tension: 0.3, type: 'line', data: [ 135, 166.66666666666666, 124.30011198208287, 266.8845315904139, 266.8845315904139, 117.16621253405995, 266.8845315904139, 272.5806451612903, 179.33130699088147, 290.1818181818182, 290.1818181818182, 290.1818181818182, 290.1818181818182, 290.1818181818182, 290.1818181818182, 402.4556616643929, 396.011396011396, 227.27272727272728, 60, 425.21367521367523, 413.82978723404256, 594.5945945945946, 339.7435897435897, 415.4761904761905, 487.15677590788306, 549.1803278688525, 397.456279809221, 396, 595.4653937947494, 549.1803278688525, 572.3905723905724, 766.6666666666666, 505.78034682080926, 550, 766.6666666666666, 505.78034682080926, 624.07132243685 ], } ] }, options: { legend: {display: true}, title: { display: true, text: 'Entwicklung der Quadratmeterpreise in Hettstadt', fontSize: 16, fontStyle: "normal", fontFamily: "'Open Sans',sans-serif" } } }); });