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{% extends "base.html" %}
{% load staticfiles %}
{% block extrahead %}
{{ block.super }}
<script src="{% static "node_modules/plotly.js-dist/plotly.js" %}"></script>
<script>
function drawGraph(data, graph_id, graph_title){
var container = document.getElementById(graph_id);
var plot_data = { x: data[0],
y: data[1],
line: {shape: "hv"},
type: "scatter",
mode: "lines+makers",
};
var layout = {
title: graph_title,
yaxis: {
rangemode: 'tozero',
autorange: true
}
};
Plotly.newPlot(container, [plot_data], layout);
}
function getData() {
var req = new XMLHttpRequest();
var url = "/booking/stats/json";
var day_input = document.getElementById("number_days");
var days = day_input.value;
//var days = document.getElementById("number_days").value;
if(days){
url = url + "?days=" + days;
}
req.onreadystatechange = function(){
if( req.readyState == XMLHttpRequest.DONE) {
var data = JSON.parse(req.responseText);
drawGraph(data["booking"], "booking_graph_container", "Active Bookings");
drawGraph(data["user"], "user_graph_container", "Active Users");
}
}
req.open("GET", url, true);
req.send();
}
</script>
{% endblock %}
{% block content %}
<div class="row">
<div class="col-auto">
<p>Number of days to plot: </p>
<div class="form-group d-flex align-content-center">
<input id="number_days" type="number" class="form-control d-inline-block w-auto" min="1" step="1"/>
<button class="btn btn-primary ml-1" onclick="getData();">Submit</button>
</div>
</div>
</div>
<div class="row">
<div class="col-12 col-md-10">
<!-- These graphs do NOT get redrawn when the browser size is changed -->
<div id="all_graph_container border" class="mw-100">
<div id="booking_graph_wrapper">
<div id="booking_graph_container"/>
</div>
<div id="user_graph_wrapper">
<div id="user_graph_container"/>
</div>
</div>
</div>
</div>
<script>
var data = {{data|safe}};
drawGraph(data["booking"], "booking_graph_container", "Active Bookings");
drawGraph(data["user"], "user_graph_container", "Active Users");
</script>
{% endblock content %}
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