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我請教。 Google圖表並不總是在第一次嘗試時加載......如何解決這個問題?谷歌圖表並不總是在第一次嘗試加載
觀點:
<script type="text/javascript" src="https://www.gstatic.com/charts/loader.js"></script>
<script type="text/javascript">
google.charts.load('current', {'packages':['corechart']});
google.charts.setOnLoadCallback(drawChart);
function drawChart() {
var data = google.visualization.arrayToDataTable([
['Time', 'TempC'],
<% @data.css("hourly").each do |hrly| %>
['<%= hrly.css("time").text %>',<%= hrly.css("tempC").text %>],
<% end %>
]);
var options = {
title: 'Temperature forecast'
};
var chart = new google.visualization.AreaChart(document.getElementById('chart_div'));
chart.draw(data, options);
}
</script>
<div id="chart_div" style="width: 100%; height: auto;"></div>
控制器
class WwoController < ApplicationController
def weather
require 'nokogiri'
url = "https://api.worldweatheronline.com/premium/v1/weather.ashx?q=59.94%2C30.31&num_of_days=4&key=***********************************"
@data = Nokogiri::XML(open(url))
end
end
謝謝。我做的。但這在我的情況下不起作用。也許我應該使用寶石googlecharts?或者我需要嘗試高點圖... – Boris
嘗試將腳本放在底部,而您的div放在最上面。 – icemelt
已解決: <%= link_to'link_name',your_link_path,data:{turbolinks:'false'}%> $ rails version - > Rails 5.1.2 – Boris