library/cpp/messagebus/www/messagebus.js


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function logTransform(v) { 
    return Math.log(v + 1); 
} 
 
function plotHist(where, hist) { 
    var max = hist.map(function(x) {return x[1]}).reduce(function(x, y) {return Math.max(x, y)});
 
    var ticks = []; 
    for (var t = 1; ; t *= 10) { 
        if (t > max) { 
            break; 
        } 
        ticks.push(t); 
    } 
 
    $.plot(where, [hist], 
        { 
            data: hist, 
            series: { 
                bars: { 
                    show: true, 
                    barWidth: 0.9 
                } 
            }, 
            xaxis: { 
                mode: 'categories', 
                tickLength: 0 
            }, 
            yaxis: { 
                ticks: ticks, 
                transform: logTransform 
            } 
        } 
    ); 
} 
 
function plotQueueSize(where, data, ticks) { 
    $.plot(where, [data], 
        { 
            xaxis: { 
                ticks: ticks, 
            }, 
            yaxis: { 
                //transform: logTransform 
            } 
        } 
    ); 
}