MAINHACK

Viewing / Editing File: zoom_reduction.js

var chart;
function refresh() {
    if (suspendRefresh)
        return;
    chart.load({
        columns: [
            ["Value"].concat(zoom(column, currentZoom, "t=>Math.round(t.avg())".toLambda())),
            ["xColumn"].concat(zoom(xColumn, currentZoom, "t=>t[0]".toLambda())),
        ]
    });
}

window.setInterval(refreshStatus, 1000);

function refreshStatus() {
        var zoomInfo = chart.zoom2.getZoom();
        var info = {
            reduced: chart.zoom2.maxItems(),
            actual: (zoomInfo.currentZoom[1] - zoomInfo.currentZoom[0]),
            range: zoomInfo.currentZoom[0] + "-" + zoomInfo.currentZoom[1],
            total: zoomInfo.totalItems
        };
        $("#status").text(JSON.stringify(info, null, " "));
    }

};

if (typeof (Array.generate) == "undefined") {
    Array.generate = function (length, generator) {
        var list = new Array(length);
        for (var i = 0; i < length; i++) {
            list[i] = generator(i);
        }
        return list;
    }
}
if (typeof (Math.randomInt) == "undefined") {
    Math.randomInt = function (min, max) {
        return Math.floor(Math.random() * (max - min + 1)) + min;
    }
}
if (typeof (Array.generateNumbers) == "undefined") {
    Array.generateNumbers = function (from, until) {
        if (arguments.length == 1) {
            until = from;
            from = 0;
        }
        var length = until - from;
        var list = new Array(length);
        for (var i = 0; i < length; i++) {
            list[i] = i + from;
        }
        return list;
    }
}

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[ MAINHACK ]

Viewing / Editing File: zoom_reduction.js

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