demarches-normaliennes/app/assets/javascripts/toggle_chart.js

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JavaScript
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var TPS = TPS || {};
TPS.toggleChart = function(event, chartClass) {
var nextSelectorItem = $(event.target),
nextChart = $(chartClass),
nextChartId = nextChart.children().first().attr('id'),
currentSelectorItem = nextSelectorItem.parent().find(".segmented-control-item-active"),
currentChart = nextSelectorItem.parent().parent().find(".chart:not(.hidden)");
// Change the current selector and the next selector states
currentSelectorItem.toggleClass("segmented-control-item-active");
nextSelectorItem.toggleClass("segmented-control-item-active");
// Hide the currently shown chart and show the new one
currentChart.toggleClass("hidden");
nextChart.toggleClass("hidden");
// Reflow needed, see https://github.com/highcharts/highcharts/issues/1979
Chartkick.charts[nextChartId].getChartObject().reflow();
}