function showBooleanDataChart(url, dataPanel, filters) {
    jsonGET(url, filters, function(data) {
        var chartAnchor = $('<div id="bool-chart" class="ct-chart ct-perfect-fourth ct-chart-centered-labels"></div>');
        $(dataPanel).html(chartAnchor);
        printBooleanChart(data, '#bool-chart', {height: 220, bottomPadding: 20});