'; 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/wittighausen/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 , 2 , 0 , 2 ]; qmPriceChartData.labels = [ "0 € / m² - 100 € / m²" , "100 € / m² - 200 € / m²" , "200 € / m² - 300 € / m²" , "300 € / m² - 400 € / m²" , "400 € / m²+" ]; qmPriceChartData.data = [ 3 , 0 , 0 , 2 , 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', 'Aug. 2023', 'Okt. 2023', 'Nov. 2023', 'Dez. 2023', 'Sept. 2024', 'Feb. 2025', 'März 2025' ], datasets: [ { label: " €/m² im Durchschnitt", borderColor: "#0b4b82", backgroundColor: "#0b4b82", tension: 0.3, data: [ 165.82441092004856 , 205.5942575466537 , 260.29906038645197 , 219.44753397404014 , 219.44753397404014 , 247.9567749940943 , 255.49652097215514 , 230.3283256349039 , 190.13667947045641 , 259.5901167905101 , 259.5901167905101 , 192.54583254078275 , 122.08503509601196 , 147.96916097193687 , 167.01450195980894 , 153.23821876560177 , 201.4951007841217 , 141.99909649447605 , 194.94090872937014 , 121.94035531063041 , 137.46304705040785 , 140.190882528796 , 388.75015538984616 , 132.5658328495818 , 140.5072463768116 , 138.06073322242779 , 174.58393053936464 ], yAxisID: 'y', }, { label: " €/m² Median", borderColor: "#76b4e8", backgroundColor: "#76b4e8", tension: 0.3, type: 'line', data: [ 146.5201465201465, 166.66666666666666, 134.5108695652174, 124.30011198208287, 124.30011198208287, 92.5925925925926, 99.73404255319149, 99.73404255319149, 99.73404255319149, 130.03663003663004, 130.03663003663004, 78.68162692847125, 78.76230661040788, 65.41019955654102, 65.41019955654102, 65.41019955654102, 153.37423312883436, 65.41019955654102, 153.37423312883436, 153.37423312883436, 180, 137.54045307443366, 300, 120.65439672801637, 160.8695652173913, 117.38401341531582, 300 ], } ] }, options: { legend: {display: true}, title: { display: true, text: 'Entwicklung der Quadratmeterpreise in Wittighausen', fontSize: 16, fontStyle: "normal", fontFamily: "'Open Sans',sans-serif" } } }); });