【发布时间】:2023-04-01 10:14:01
【问题描述】:
我将 json 数据传递给 Google Chart 的 javascript。 我的json数据格式是
["Md. Aslam",170972.7,"gold"]
但在 google chart javascript 显示像
["JIANGSU LTD",170972.7,"gold"]
这里显示" 与" 相关
正如我给出的那样,我需要" 的这些数据。我该如何解决?
我的控制器(从数据发送):
def data1 = table.executeQuery("select name, point from table") as JSON
render(view: "/report", model: [data1: data1])
我的 report.gsp(谷歌图表视图):
<script type="text/javascript">
google.charts.load('current', {'packages':['corechart']});
google.charts.setOnLoadCallback(drawVisualization);
function drawVisualization() {
google.charts.load("current", {packages:['corechart']});
google.charts.setOnLoadCallback(drawChart);
function drawChart() {
var data = google.visualization.arrayToDataTable([
[ 'Element', "Density", { role: "style" } ],
${data1}
]);
var view = new google.visualization.DataView(data);
view.setColumns([0, 1,
{ calc: "stringify",
sourceColumn: 1,
type: "string",
role: "annotation" },
2]);
var options = {
title: "Density of Precious Metals, in g/cm^3",
width: 600,
height: 400,
bar: {groupWidth: "95%"},
legend: { position: "none" },
};
var chart = new google.visualization.ColumnChart(document.getElementById("ord_variation"));
chart.draw(view, options);
}}
</script>
我正在使用 groovy/grails 3
【问题讨论】:
-
请注意 Java != Javascript
-
我知道@mark
-
您介意分享一下您如何将数据传递到 Google 图表的代码 sn-p 吗?
-
我正在使用 groovy/grails。这是我的控制器: def data1 = table.executeQuery("select name, point from table") as JSON render(view: "/report", model: [data1: data1]) 在视图中我在谷歌图表中接收为: ${data1}
-
render(contentType:"application/json")在渲染为json之前设置了吗?
标签: javascript json grails