jQuery/flot/dataset_checkboxes.js

/* from example at http://people.iola.dk/olau/flot/examples/turning-series.html */

    // hard-code color indices to prevent them from shifting as
    // countries are turned on/off
    var i = 0;
    $.each(datasets, function(key, val) {
        val.color = i;
        ++i;
    });
    
    // insert checkboxes 
    var choiceContainer = $("#choices");
    $.each(datasets, function(key, val) {
        choiceContainer.append('<br/><input type="checkbox" name="' + key +
                               '" checked="checked" >' + val.label + '</input>');
    });
    choiceContainer.find("input").click(plotAccordingToChoices);

    
    function plotAccordingToChoices() {
        var data = [];

        choiceContainer.find("input:checked").each(function () {
            var key = $(this).attr("name");
            if (key && datasets[key])
                data.push(datasets[key]);
        });

        if (data.length > 0)
            $.plot($("#placeholder"), data, options);
    }

    plotAccordingToChoices();

1	/* from example at http://people.iola.dk/olau/flot/examples/turning-series.html */
2
3	// hard-code color indices to prevent them from shifting as
4	// countries are turned on/off
5	var i = 0;
6	$.each(datasets, function(key, val) {
7	val.color = i;
8	++i;
9	});
10
11	// insert checkboxes
12	var choiceContainer = $("#choices");
13	$.each(datasets, function(key, val) {
14	choiceContainer.append('<br/><input type="checkbox" name="' + key +
15	'" checked="checked" >' + val.label + '</input>');
16	});
17	choiceContainer.find("input").click(plotAccordingToChoices);
18
19
20	function plotAccordingToChoices() {
21	var data = [];
22
23	choiceContainer.find("input:checked").each(function () {
24	var key = $(this).attr("name");
25	if (key && datasets[key])
26	data.push(datasets[key]);
27	});
28
29	if (data.length > 0)
30	$.plot($("#placeholder"), data, options);
31	}
32
33	plotAccordingToChoices();
34