'; 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/bad-oeynhausen/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 , 21 , 8 , 6 ]; qmPriceChartData.labels = [ "0 € / m² - 100 € / m²" , "100 € / m² - 200 € / m²" , "200 € / m² - 300 € / m²" , "300 € / m² - 400 € / m²" , "400 € / m²+" ]; qmPriceChartData.data = [ 1 , 28 , 6 , 0 , 0 ]; 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', 'Feb. 2024', 'März 2024', 'Apr. 2024', 'Mai 2024', 'Juni 2024', 'Juli 2024', 'Aug. 2024', 'Sept. 2024', 'Okt. 2024', 'Nov. 2024', 'Dez. 2024', 'Jan. 2025', 'Feb. 2025', 'März 2025' ], datasets: [ { label: " €/m² im Durchschnitt", borderColor: "#0b4b82", backgroundColor: "#0b4b82", tension: 0.3, data: [ 214.0868915088274 , 248.00014028587196 , 423.4111998793765 , 193.4113042018552 , 193.4113042018552 , 216.42685935944817 , 263.92056599628063 , 281.2022064986409 , 273.33377993064784 , 288.1926143455137 , 288.1926143455137 , 197.3520462005917 , 247.84262745455672 , 443.3708930782919 , 440.28176200854466 , 193.29940219154574 , 227.42840205752918 , 195.58728638450077 , 193.7425025078017 , 163.61033269114316 , 158.89820305350636 , 155.62280686741445 , 177.6129055315629 , 175.51374444752318 , 171.53816735409268 , 156.7476330942332 , 160.1200710130501 , 155.85193301797435 , 155.3264686439526 , 146.15015915133407 , 163.21332221722378 , 157.96648083745643 , 153.97421010860342 , 172.7027350237194 , 167.75566898874146 , 148.64726192620063 , 143.213421464467 , 138.8441123850784 , 176.53460531099756 , 150.40846987851288 , 145.90099676264043 , 163.86854305704105 , 166.30893159468178 ], yAxisID: 'y', }, { label: " €/m² Median", borderColor: "#76b4e8", backgroundColor: "#76b4e8", tension: 0.3, type: 'line', data: [ 179.8, 168, 168, 135.10371318822024, 135.10371318822024, 165, 165, 198.46059113300493, 199.56616052060738, 200, 200, 167.83216783216784, 184.44444444444446, 206.68058455114823, 206.68058455114823, 172.98578199052133, 176.38036809815952, 167.83216783216784, 170.556552962298, 170.556552962298, 170.556552962298, 151.0791366906475, 170.556552962298, 156.95488721804512, 156.95488721804512, 156.95488721804512, 156.95488721804512, 156.44654088050314, 156.36704119850188, 156.36704119850188, 156.36704119850188, 156.36704119850188, 155.20446096654274, 157.98922800718134, 156.36704119850188, 156.36704119850188, 155.20446096654274, 156.36704119850188, 157.98922800718134, 155.20446096654274, 155.20446096654274, 156.44654088050314, 157.98922800718134 ], } ] }, options: { legend: {display: true}, title: { display: true, text: 'Entwicklung der Quadratmeterpreise in Bad Oeynhausen', fontSize: 16, fontStyle: "normal", fontFamily: "'Open Sans',sans-serif" } } }); });