【发布时间】:2018-04-27 20:49:21
【问题描述】:
我正在使用谷歌图表和堆积列不能正常使用大数据集或小数据也在这里你可以检查代码它工作但没有得到堆积列数据,当我使用小数据集时,然后显示所有小宽度水平列。你能检查我的评论代码提前谢谢你
如果您知道如何以不同的方式实施,请告诉我?
我想要一个看起来像下面图片的图表
google.charts.load('current', {
packages: ['corechart']
}).then(function () {
// save charts for redraw
var charts = {};
var options = {
isStacked :'true',
Column: {
chartArea: {
height: '100%',
width: '100%',
top: 60,
left: 64,
right: 32,
bottom: 48,
},
height: '100%',
legend: {
position: 'top'
},
width: '100%'
},
Pie: {
height: '100%',
width: '100%'
}
};
// get data
var jsonData = [{"name":"p1","data":[["2017/01/01",1.539011],["2017/01/02",4.22612],["2017/01/03",9.685247],["2017/01/04",8.535989],["2017/01/14",18.260888],["2017/01/15",57.279945],["2017/01/16",61.24776],["2017/01/17",65.12251399999998],["2017/01/18",69.15200200000001],["2017/01/19",73.13965199999997],["2017/01/20",77.10624],["2017/01/21",81.127521],["2017/01/22",85.04579900000002],["2017/01/23",89.003693],["2017/01/24",92.817327],["2017/01/25",64.12351600000001],["2017/02/04",4.734462000000001],["2017/02/05",17.073667999999998],["2017/02/06",21.047981999999998],["2017/02/07",16.340846]]},{"name":"p2","data":[["2017/01/01",3.4],["2017/01/02",8.8],["2017/01/03",19.4],["2017/01/04",16.9],["2017/01/14",33.8],["2017/01/15",106.19999999999999],["2017/01/16",113.4],["2017/01/17",120.6],["2017/01/18",127.79999999999998],["2017/01/19",135.0],["2017/01/20",142.20000000000002],["2017/01/21",149.5],["2017/01/22",156.6],["2017/01/23",163.79999999999998],["2017/01/24",170.70000000000002],["2017/01/25",118.0],["2017/02/04",9.3],["2017/02/05",32.7],["2017/02/06",39.900000000000006],["2017/02/07",30.6],["2017/04/14",16.6]]},{"name":"p3","data":[["2017/01/01",0.090284],["2017/01/02",0.18148],["2017/01/03",0.36250400000000005],["2017/01/04",0.3223319999999999],["2017/01/14",0.629936],["2017/01/15",1.9858830000000007],["2017/01/16",2.117427],["2017/01/17",2.248054],["2017/01/18",2.3795070000000007],["2017/01/19",2.510548],["2017/01/20",2.6411759999999997],["2017/01/21",2.806806],["2017/01/22",2.9025950000000007],["2017/01/23",3.0344140000000004],["2017/01/24",3.156505],["2017/01/25",2.18585],["2017/02/04",0.200327],["2017/02/05",0.700937],["2017/02/06",0.8522410000000002],["2017/02/07",0.651459]]}];
loadData(jsonData, '0', 'Column');
// load json data
function loadData(jsonData, id, chartType) {
// create data table
var dataTable = new google.visualization.DataTable();
switch (chartType) {
case 'Column':
// add date column
dataTable.addColumn('date', 'Date');
$.each(jsonData, function(productIndex, product) {
// add product column
var colIndex = dataTable.addColumn('number', product.name);
// add product data
$.each(product.data, function(dataIndex, data) {
var rowIndex = dataTable.addRow();
dataTable.setValue(rowIndex, 0, new Date(data[0]));
dataTable.setValue(rowIndex, colIndex, data[1]);
});
});
break;
}
// draw chart
$(window).resize(function () {
drawChart(id, chartType, dataTable);
});
drawChart(id, chartType, dataTable);
}
// draw chart
function drawChart(id, chartType, dataTable) {
if (!charts.hasOwnProperty(id)) {
charts[id] = new google.visualization.ChartWrapper({
chartType: 'ColumnChart',
containerId: 'chart-' + id,
options: {
isstacked :'true'
}
});
}
charts[id].setDataTable(dataTable);
charts[id].draw();
}
});
html, body {
height: 100%;
margin: 0px 0px 0px 0px;
overflow: hidden;
padding: 0px 0px 0px 0px;
}
.chart {
height: 100%;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<script src="https://www.gstatic.com/charts/loader.js"></script>
<div class="chart" id="chart-0"></div>
【问题讨论】:
-
看起来
jsonData实际上并未格式化为 JSON。试试这个:var jsonData= [{name: "p1", data: [["2017/02/01", 89.10393140000001], ["2017/03/01", 75.10400523999999], ["2017/04/01", 125.74344595999999], ["2017/05/01", 125.74344595999999]]}, {name: "p2", data: [["2017/02/01", 208440.07953051504], ["2017/03/01", 211302.18984154006], ["2017/04/01", 215023.56479282002], ["2017/05/01", 215023.56479282]]}, {name: "p3", data: [["2017/03/01", 0.0], ["2017/04/01", 0.0], ["2017/05/01", 0.0]]}, {name: "p4", data: [["2017/05/01", 0.0]]}]; -
我试过这种格式..你能看看我关于列名错误的代码吗
-
我没有收到列名错误。代码执行得很好,只是显示的和屏幕截图中的不完全一样。
-
是的,我需要与下面在图形图像中显示的相同..当我使用比堆叠列更多的数据时工作正常,但使用几个月的数据得到像小水平线一样的显示
-
你能提供一个更大的数据集的例子吗?
标签: javascript jquery graph charts google-visualization