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我使用chart.js之在我的軌道項目,activeadmin我在行動圖表不被顯示與wicked_pdf
controller do
before_action :set_query, only: :index
def index
respond_to do |format|
format.html
format.pdf do
render pdf: "file_name", javascript_delay: 3000, layout: "application_pdf.html.erb"
end
end
end
end
有這樣的,我有這個在我看來
<canvas id="myChart" width="800" height="800"></canvas>
<script type="text/javascript">
var ctx = document.getElementById("myChart");
var myChart = new Chart(ctx, {
type: 'bar',
data: {
labels: ["Red", "Blue", "Yellow", "Green", "Purple", "Orange"],
datasets: [{
label: '# of Votes',
data: [12, 19, 3, 5, 2, 3],
backgroundColor: [
'rgba(255, 99, 132, 0.2)',
'rgba(54, 162, 235, 0.2)',
'rgba(255, 206, 86, 0.2)',
'rgba(75, 192, 192, 0.2)',
'rgba(153, 102, 255, 0.2)',
'rgba(255, 159, 64, 0.2)'
],
borderColor: [
'rgba(255,99,132,1)',
'rgba(54, 162, 235, 1)',
'rgba(255, 206, 86, 1)',
'rgba(75, 192, 192, 1)',
'rgba(153, 102, 255, 1)',
'rgba(255, 159, 64, 1)'
],
borderWidth: 1
}]
},
options: {
scales: {
yAxes: [{
ticks: {
beginAtZero:true
}
}]
}
}
});
</script>
我有以下在我的application_pdf.html.erb佈局
<%= wicked_pdf_javascript_include_tag "active_admin.js" %>
<%= wicked_pdf_javascript_include_tag "Chart" %>
圖表正確顯示在HTML中,但在PDF我無法看到他們在這裏做錯了什麼?
Woooow。這對我有用。謝謝 – Zakaria