'; 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/stade/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 , 2 , 10 , 4 , 4 ]; qmPriceChartData.labels = [ "0 € / m² - 100 € / m²" , "100 € / m² - 200 € / m²" , "200 € / m² - 300 € / m²" , "300 € / m² - 400 € / m²" , "400 € / m²+" ]; qmPriceChartData.data = [ 1 , 6 , 10 , 3 , 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', 'Sept. 2024', 'Nov. 2024', 'Dez. 2024', 'Jan. 2025', 'Feb. 2025', 'März 2025' ], datasets: [ { label: " €/m² im Durchschnitt", borderColor: "#0b4b82", backgroundColor: "#0b4b82", tension: 0.3, data: [ 693.6480954115772 , 424.0053978129393 , 413.9192339539097 , 305.16649862166867 , 290.2054730936327 , 302.8845074803943 , 395.7084107619013 , 413.2651566532281 , 388.82788475388026 , 535.2113177345946 , 535.2113177345946 , 366.5176233891628 , 405.6990493332414 , 423.07883982415 , 393.63544471422443 , 390.6213327097088 , 355.1710197539092 , 330.0534121713306 , 347.3828092891697 , 129.64526934668842 , 148.89413259446064 , 215.34854556858136 , 184.12943270690278 , 216.71795231160613 , 234.06413286372162 , 227.49271258003884 , 245.98386875792505 , 230.81692556361764 , 236.65114034796565 , 241.52594031163736 , 283.9328978776341 , 241.1136831737639 , 233.17959444995628 , 273.0373780632417 , 253.28702757916238 , 246.02690323821625 , 317.4478692011776 , 231.00020549267123 , 592.3847682730866 , 293.7541748301893 , 224.54918258008342 ], yAxisID: 'y', }, { label: " €/m² Median", borderColor: "#76b4e8", backgroundColor: "#76b4e8", tension: 0.3, type: 'line', data: [ 483.3084205281515, 312.85551763367465, 466.32124352331607, 189.93839835728951, 189.93839835728951, 189.93839835728951, 300, 204.87050637804407, 470.22332506203475, 519.7916666666666, 519.7916666666666, 297.46153846153845, 345.88235294117646, 345.88235294117646, 320, 337.69953488372096, 287.5478927203065, 269.9724517906336, 261.865889212828, 93.80234505862647, 106.98365527488856, 110, 115, 229, 229, 229, 208, 208, 208, 306.43513789581203, 240, 215, 240, 276.05321507760533, 240, 240, 306.43513789581203, 215, 456.7062818336163, 260, 240 ], } ] }, options: { legend: {display: true}, title: { display: true, text: 'Entwicklung der Quadratmeterpreise in Stade', fontSize: 16, fontStyle: "normal", fontFamily: "'Open Sans',sans-serif" } } }); });