DefinitelyTyped/nvd3/test/multibarChart.ts

namespace nvd3_test_multibarChart {
    //todo resolve stream_layers var test_data = stream_layers(3, 10 + Math.random() * 100, .1).map(function (data, i) {
    var test_data = [3, 10 + Math.random() * 100, .1].map(function (data, i) {
        return {
            key: 'Stream' + i,
            values: data
        };
    });

    console.log('td', test_data);

    var negative_test_data = d3.range(0, 3).map(function (d, i) {
        return {
            key: 'Stream' + i,
            values: d3.range(0, 11).map(function (f, j) {
                return {
                    y: 10 + Math.random() * 100 * (Math.floor(Math.random() * 100) % 2 ? 1 : -1),
                    x: j
                }
            })
        };
    });

    var chart;
    nv.addGraph(function () {
        chart = nv.models.multiBarChart()
            .barColor(d3.scale.category20().range())
            .duration(300)
            .margin({ bottom: 100, left: 70 })
            .rotateLabels(45)
            .groupSpacing(0.1)
            ;

        chart.reduceXTicks(false).staggerLabels(true);

        chart.xAxis
            .axisLabel("ID of Furry Cat Households")
            .axisLabelDistance(35)
            .showMaxMin(false)
            .tickFormat(d3.format(',.6f'))
            ;

        chart.yAxis
            .axisLabel("Change in Furry Cat Population")
            .axisLabelDistance(-5)
            .tickFormat(d3.format(',.01f'))
            ;

        chart.dispatch.on('renderEnd', function () {
            nv.log('Render Complete');
        });

        d3.select('#chart1 svg')
            .datum(negative_test_data)
            .call(chart);

        nv.utils.windowResize(chart.update);

        chart.dispatch.on('stateChange', function (e) {
            nv.log('New State:', JSON.stringify(e));
        });
        chart.state.dispatch.on('change', function (state) {
            nv.log('state', JSON.stringify(state));
        });

        return chart;
    });
}