'; 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/oberweiler-im-tal/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 , 9 , 4 , 7 ]; qmPriceChartData.labels = [ "0 € / m² - 100 € / m²" , "100 € / m² - 200 € / m²" , "200 € / m² - 300 € / m²" , "300 € / m² - 400 € / m²" , "400 € / m²+" ]; qmPriceChartData.data = [ 22 , 0 , 0 , 0 , 0 ]; buildCharts(areaChartData, qmPriceChartData); new Chart(document.getElementById("trend-chart"), { type: 'line', data: { labels: [ 'Apr. 2021', 'Aug. 2021', 'Nov. 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' ], datasets: [ { label: " €/m² im Durchschnitt", borderColor: "#0b4b82", backgroundColor: "#0b4b82", tension: 0.3, data: [ 45.11088594510366 , 57.723503252339526 , 50.20603185818862 , 43.01315005326879 , 56.54034374660815 , 66.46524409399795 , 78.35080659313557 , 87.23536272219971 , 74.45903184661145 , 74.45903184661145 , 81.19674912475355 , 70.94527548088628 , 65.19169639732264 , 75.08133122520852 , 40.76395969658232 , 41.66259565093122 , 40.162278570706754 , 34.99053093458911 ], yAxisID: 'y', }, { label: " €/m² Median", borderColor: "#76b4e8", backgroundColor: "#76b4e8", tension: 0.3, type: 'line', data: [ 37.5, 46.403712296983755, 44.84304932735426, 44.84304932735426, 32, 44.84304932735426, 54.085155350978134, 64.07185628742515, 36.22047244094488, 36.22047244094488, 39.2285489372868, 39.59131545338442, 40.693430656934304, 54.085155350978134, 39.2285489372868, 39.2285489372868, 39.2285489372868, 38.46153846153846 ], } ] }, options: { legend: {display: true}, title: { display: true, text: 'Entwicklung der Quadratmeterpreise in Oberweiler im Tal', fontSize: 16, fontStyle: "normal", fontFamily: "'Open Sans',sans-serif" } } }); });