home.html.jinja2
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{% extends 'layout.html.jinja2' %}
{% set menu_section = 'home' %}
{% block title %}Home{% endblock %}
{% block content %}
<h2>Overview</h2>
<p>
TODO
</p>
<section id="time_series"></section>
{% endblock %}
{% block styles %}
<style>
path.line {
fill: none;
stroke: steelblue;
stroke-width: 1px;
}
</style>
{% endblock %}
{% block scripts_footer %}
<script type="application/javascript" src="{{ static('js/d3.min.js') }}"></script>
<script type="application/javascript">
var swApp = (function (window, d3, $) {
var $time_series = $("#time_series");
// fixme
var plotTimeSeries = function(data, options) {
console.log("Init time series with data", data, options);
var xScale, yScale, xAxis, yAxis;
var line;
var svg, plotWrapper, path;
var width, height;
var margin = {
top: 30,
right: 20,
bottom: 30,
left: 60
};
// INIT SCALES
xScale = d3.scaleTime().domain(d3.extent(data, function (d) {
return d.x;
}));
yScale = d3.scaleLinear().domain(d3.extent(data, function (d) {
return d.y;
}));
// INIT AXISES
xAxis = d3.axisBottom()
.ticks(7, ",f")
.tickFormat(d3.timeFormat("%Y-%m-%d"));
yAxis = d3.axisLeft()
.ticks(15);
// INIT LINE
line = d3.line()
.x(function (d) { return xScale(d.x) })
.y(function (d) { return yScale(d.y) });
// INIT SVG
svg = d3.select('#time_series').append('svg');
plotWrapper = svg.append('g');
path = plotWrapper.append('path')
.datum(data)
.classed('line', true);
plotWrapper.append('g')
.classed('x axis', true);
plotWrapper.append('g')
.classed('y axis', true);
width = $time_series.width() - margin.left - margin.right;
height = .618 * width;
xScale.range([0, width]);
yScale.range([height, 0]);
svg.attr('width', width + margin.right + margin.left)
.attr('height', height + margin.top + margin.bottom);
plotWrapper.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
path.attr('d', line);
xAxis.scale(xScale);
yAxis.scale(yScale);
// if (window.innerWidth < 800) { xAxis.ticks(3); }
svg.select('.x.axis')
.attr('transform', 'translate(0,' + height + ')')
.call(xAxis);
svg.select('.y.axis')
.call(yAxis);
};
return {
plotTimeSeries: plotTimeSeries
};
})(window, d3, jQuery);
jQuery().ready(function($){
d3.csv("{{ url_for('get_csv') }}", function(csv){
var timeFormat = d3.timeParse('%Y-%m-%dT%H:%M:%S%Z');
var data = {'pdyn': [], 'magn': []};
csv.forEach(function (d) {
data['pdyn'].push({x: timeFormat(d['time']), y: parseFloat(d['pdyn'])});
data['magn'].push({x: timeFormat(d['time']), y: parseFloat(d['magn'])});
});
swApp.plotTimeSeries(data['pdyn'], {});
swApp.plotTimeSeries(data['magn'], {});
});
});
</script>
{% endblock %}