[英]How can I convert json string to google.visualization.DataTable?
I am getting a json string from the response. 我从响应中获取了一个json字符串。 How can I create a data table from that?
如何从中创建数据表?
eg 例如
var jasonString = "..........";
var data = new google.visualization.DataTable(jasonString);
You can use the function arrayToDataTable 您可以使用函数arrayToDataTable
var jsonString = ".........."; // json string of array
var array = JSON.parse(jsonString);
var dataTableData = google.visualization.arrayToDataTable(array);
// use dataTableData to build dataTable
根据这个页面,它说你可以直接把JSON响应放到google.visualization.DataTable
var data = new google.visualization.DataTable(jsonData);
You can do: 你可以做:
google.charts.load('current', { 'packages': ['line'] });
google.charts.setOnLoadCallback(drawChart);
function drawChart() {
var json = $.ajax({
url: "GetFaturamentoMes",
dataType: "json",
success: function (jsonData) {
var data = new google.visualization.DataTable();
data.addColumn('number', 'Mês');
data.addColumn('number', 'Faturamento Por Mês');
for (var i = 0; i < jsonData.length; i++) {
mes = jsonData[i].Mes;
total = jsonData[i].Total;
data.addRow([mes, total]);
}
var options = {
chart: {
title: 'Gráfico de Faturamento Mensal',
subtitle: 'Moeda (R$)'
},
width: 600,
height: 300,
axes: {
x: {
10: { side: 'top' }
}
}
};
var chart = new google.charts.Line(document.getElementById('line_top_x'));
chart.draw(data, google.charts.Line.convertOptions(options));
}
});
}
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