dev-chiefworks
139 lines
3.7 KiB
JavaScript
139 lines
3.7 KiB
JavaScript
/* ------------------------------------------------------------------------------
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*
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* # Google Visualization - trendlines
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*
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* Google Visualization trendline chart demonstration
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*
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* ---------------------------------------------------------------------------- */
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// Setup module
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// ------------------------------
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var GoogleTrendline = function() {
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//
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// Setup module components
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//
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// Trendline chart
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var _googleTrendline = function() {
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if (typeof google == 'undefined') {
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console.warn('Warning - Google Charts library is not loaded.');
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return;
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}
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// Initialize chart
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google.charts.load('current', {
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callback: function () {
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// Draw chart
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drawTrendline();
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// Resize on sidebar width change
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$(document).on('click', '.sidebar-control', drawTrendline);
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// Resize on window resize
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var resizeTrendline;
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$(window).on('resize', function() {
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clearTimeout(resizeTrendline);
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resizeTrendline = setTimeout(function () {
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drawTrendline();
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}, 200);
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});
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},
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packages: ['corechart']
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});
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// Chart settings
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function drawTrendline() {
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// Define charts element
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var trendline_element = document.getElementById('google-trendline');
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// Data
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var data = google.visualization.arrayToDataTable([
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['Week', 'Bugs', 'Tests'],
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[1, 175, 10],
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[2, 159, 20],
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[3, 126, 35],
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[4, 129, 40],
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[5, 108, 60],
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[6, 92, 70],
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[7, 55, 72],
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[8, 50, 97]
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]);
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// Options
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var options = {
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fontName: 'Roboto',
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height: 400,
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curveType: 'function',
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fontSize: 12,
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chartArea: {
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left: '5%',
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width: '92%',
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height: 350
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},
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hAxis: {
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format: '#',
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viewWindow: {min: 0, max: 9},
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gridlines: {count: 10}
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},
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vAxis: {
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title: 'Bugs and tests',
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titleTextStyle: {
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fontSize: 13,
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italic: false
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},
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gridlines:{
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color: '#e5e5e5',
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count: 10
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},
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minValue: 0
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},
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colors: ['#6D4C41', '#FB8C00'],
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trendlines: {
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0: {
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labelInLegend: 'Bug line',
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visibleInLegend: true,
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},
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1: {
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labelInLegend: 'Test line',
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visibleInLegend: true,
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}
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},
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legend: {
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position: 'top',
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alignment: 'end',
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textStyle: {
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fontSize: 12
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}
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}
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};
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// Draw chart
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var trendline = new google.visualization.ColumnChart(trendline_element);
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trendline.draw(data, options);
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}
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};
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//
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// Return objects assigned to module
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//
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return {
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init: function() {
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_googleTrendline();
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}
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}
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}();
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// Initialize module
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// ------------------------------
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GoogleTrendline.init();
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