'; 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/rohlstorf/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 , 1 , 6 , 5 , 1 ]; qmPriceChartData.labels = [ "0 € / m² - 100 € / m²" , "100 € / m² - 200 € / m²" , "200 € / m² - 300 € / m²" , "300 € / m² - 400 € / m²" , "400 € / m²+" ]; qmPriceChartData.data = [ 0 , 5 , 7 , 0 , 1 ]; 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', 'Okt. 2023', 'Nov. 2023', 'Dez. 2023', 'Jan. 2024', 'März 2024', 'Apr. 2024', 'Mai 2024', 'Juni 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: [ 322.74530943601945 , 342.07905803534965 , 339.39531340292126 , 314.94413837810464 , 317.2635718916084 , 353.5139235818644 , 317.1732611402356 , 352.0906854184759 , 279.7954691982455 , 397.446924998511 , 397.446924998511 , 384.77479613252126 , 301.31983657425536 , 319.00118210063965 , 301.9889095570886 , 326.13748198603474 , 282.0922452655403 , 290.0977569911975 , 265.04471807777014 , 244.1110983553104 , 248.8348057837917 , 247.3304910077794 , 249.80234398723158 , 237.11316624167821 , 249.74637789943222 , 234.4039243765719 , 212.08692669277704 , 237.91038057054732 , 230.611473933271 , 218.73110865763599 , 204.4916132429469 , 217.8949999592253 , 198.27678617582163 , 228.88655176647933 , 189.3770984751624 , 193.22047377620197 , 220.37542599399785 , 252.86512957556886 , 239.84842692814243 ], yAxisID: 'y', }, { label: " €/m² Median", borderColor: "#76b4e8", backgroundColor: "#76b4e8", tension: 0.3, type: 'line', data: [ 283.37061894108876, 301.36986301369865, 361.25, 366.120218579235, 366.120218579235, 369.80306345733044, 369.80306345733044, 423.0895008605852, 252.79187817258884, 359.44700460829495, 359.44700460829495, 352.17903415783275, 298.804780876494, 301.7602682313495, 299.5, 299.5, 250, 277.2567409144197, 220, 220, 220, 240, 240, 240, 242.85714285714286, 242.85714285714286, 248.17518248175182, 263, 263, 191.24246798895305, 191.24434358076104, 219.8852772466539, 219.8852772466539, 207.12510356255177, 204.1742286751361, 204.37956204379563, 204.37956204379563, 263, 250.77399380804954 ], } ] }, options: { legend: {display: true}, title: { display: true, text: 'Entwicklung der Quadratmeterpreise in Rohlstorf', fontSize: 16, fontStyle: "normal", fontFamily: "'Open Sans',sans-serif" } } }); });