makeGraph = function (c, data, params) {
    $(document).ready(function ($) {
        if (params == null) params = {};
        var graph = [];
        if (typeof data == "number" || data == null)
            data = [[0, data]];
        if ($.isArray(data)) {
            var newData = new Object();
            newData[c.name] = data;
            data = newData;
        }

        $.each(data, function(name) {
            var series = [];
            var offset = new Date().getTimezoneOffset();
            for (var i=0; i < this.length; i++) {
                var time = this[i][0] - offset * 60;
                var val = this[i][1];
                series.push([time * 1000, val]);
            }

            if (series == null || series.length === 0 || (this.length == 1 && this[0][1] === null)) {
                series = [
                    [0, 0],
                    [2, 0], [2, 1], [4, 0], [4, 1], [4, 0], // N
                    [7, 0], [6, 0.15], [5, 0.5], [6, 0.85], [7, 1], [8, 0.85], [9, 0.5], [8, 0.15], [7, 0], // O
                    [16, 0], [16, 1], [18, 0.8], [18, 0.2], [16, 0], // D
                    [21, 0], [22, 1], [22.5, 0.5], [21.5, 0.5], [22.5, 0.5], [23, 0], // A
                    [27, 0], [27, 1], [25, 1], [29, 1], [27, 1], [27, 0], // T
                    [31, 0], [32, 1], [32.5, 0.5], [31.5, 0.5], [32.5, 0.5], [33, 0], // A
                    [35, 0],
                ];
                params.min = 0;
                params.max = 1.5;
            }
            
            var a = $("<a/>")
            .text(typeof c.numbr.title != "undefined" ? c.numbr.title : name)
            .attr("href", "/" + name)
            .attr("target", "webnumbr");
            a.attr("title", a.text());
            if (a.text().length > 30) {
                a.text(a.text().substring(0, 27) + "...");
            }
            graph.push({
                "label" : $("<div/>").append(a).html(), // htmlspecialchars
                "data" : series
            });
        });
 
        var config = {
            xaxis: { mode : "time" },
            yaxis: { },
            legend : { 
                position : "nw",
                show : 1,
                backgroundOpacity : 0.5
            },
            lines : { show : true }
        };
        if (typeof params.min != "undefined")
            config.yaxis.min = params.min;
        if (typeof params.max != "undefined")
            config.yaxis.max = params.max;

        var plotFunction = function(json) {
            $("#plot").height($(".content").innerHeight());
            $("#plot").width(($(".content").width() - 15));
            $.plot($('#plot'), graph, config);
        }

        $(window).resize(function() { 
            plotFunction();
        });
        $("#plot").ready(function() {
            plotFunction();
        });

    });
}