dev-chiefworks
147 lines
3.9 KiB
JavaScript
147 lines
3.9 KiB
JavaScript
/* ------------------------------------------------------------------------------
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*
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* # Google Visualization - diff chart
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*
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* Google Visualization diff 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 GoogleDiffChart = function() {
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//
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// Setup module components
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//
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// Diff chart
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var _googleDiffChart = 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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drawDiff();
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// Resize on sidebar width change
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$(document).on('click', '.sidebar-control', drawDiff);
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// Resize on window resize
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var resizeDiffChart;
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$(window).on('resize', function() {
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clearTimeout(resizeDiffChart);
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resizeDiffChart = setTimeout(function () {
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drawDiff();
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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 drawDiff() {
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// Define charts element
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var diff_chart_element = document.getElementById('google-diff');
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// Old data
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var oldData = google.visualization.arrayToDataTable([
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['Name', 'Popularity'],
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['Cesar', 425],
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['Rachel', 420],
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['Patrick', 290],
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['Eric', 620],
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['Eugene', 520],
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['John', 460],
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['Greg', 420],
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['Matt', 410]
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]);
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// New data
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var newData = google.visualization.arrayToDataTable([
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['Name', 'Popularity'],
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['Cesar', 307],
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['Rachel', 360],
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['Patrick', 200],
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['Eric', 550],
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['Eugene', 460],
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['John', 320],
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['Greg', 390],
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['Matt', 360]
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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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fontSize: 12,
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chartArea: {
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left: '5%',
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width: '94%',
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height: 350
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},
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colors: ['#4CAF50'],
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tooltip: {
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textStyle: {
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fontName: 'Roboto',
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fontSize: 13
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}
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},
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vAxis: {
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title: 'Popularity',
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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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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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// Attach chart to the DOM element
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var diff = new google.visualization.ColumnChart(diff_chart_element);
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// Set data
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var diffData = diff.computeDiff(oldData, newData);
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// Draw our chart, passing in some options
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diff.draw(diffData, 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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_googleDiffChart();
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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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GoogleDiffChart.init();
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