61 lines
1.9 KiB
JavaScript
61 lines
1.9 KiB
JavaScript
(function ($) {
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Drupal.behaviors.farm_livestock_weight_graph = {
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attach: function (context, settings) {
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// Calculate the timezone offset in milliseconds.
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var tzoffset = (new Date()).getTimezoneOffset() * 60000;
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// Iterate through the graphs.
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for (var i = 0; i < settings.farm_livestock_report.graphs.length; i++) {
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// Get the graph name, id, and data.
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var name = settings.farm_livestock_report.graphs[i]['name'];
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var id = settings.farm_livestock_report.graphs[i]['id'];
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var data = settings.farm_livestock_report.graphs[i]['data'];
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// Initialize variables.
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var dates=[];
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var values=[];
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// Initialize the default_units
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var default_units = '';
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// Iterate through the data and put it into the arrays.
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for (var j = 0; j < data.length; j++) {
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// Set the default units to the first log with recorded units.
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if (default_units == '') {
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default_units = data[j].units;
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}
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// Exclude weights that have a unit different than the default units.
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// Accept weights that do not have a unit recorded.
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if(data[j].units != default_units && data[j].units != '') {
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continue;
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}
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var date = new Date((data[j].timestamp * 1000) - tzoffset).toISOString();
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dates.push(date);
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values.push(data[j].value);
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}
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// Assemble variables for plotly.
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var graph_data=[{
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x: dates,
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y: values,
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name: name,
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type: 'scatter'
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}];
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var layout = {
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title: name,
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height: 400,
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xaxis: { title: 'Date' },
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yaxis: { title: 'Weight (' + default_units + ')' }
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};
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// Draw the graph to the element.
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element = document.getElementById(id);
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Plotly.newPlot(element, graph_data, layout);
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}
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}
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};
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}(jQuery));
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