Python mayavi: Adding points to a 3d scatter plot

In [23]: t = linspace(0, 4*numpy.pi, 20)

In [24]: x = sin(2*t)

In [25]: y = cos(t)

In [26]: z = cos(2*t)

In [27]: s = 2 + sin(t)

In [28]: mlab.points3d(x, y, z, s, colormap="copper", scale_mode='none')
Out[28]: <mayavi.modules.glyph.Glyph at 0x9fd85f0>

function requestData() {
    var chart = $('#container').highcharts(),
        serie = chart.series[1];

    // get serie data
    var data = serie.data;

    // append points to data
    for (var i = 0; i < 1000; i++) {
        data.push([
            Math.random() * 100,
            Math.random() * 80
        ]);
    }

    // update serie data
    serie.setData(data);
}

function requestData() {
    var chart = $('#container').highcharts();

    // append points to data
    for (var i = 0; i < 1000; i++) {
        chart.series[1].addPoint([
            Math.random() * 100,
            Math.random() * 80
        ], false);
    }

    chart.redraw();
}

s = mlab.points3d(x, y, z, mode = 'point', extent = [0,1,0,1,0,1])

mlab.axes(s, ranges = [min(x), max(x), min(y), max(y), min(z), max(z)]) 

colnames(df2) <- c("a", "b")
df1$gr <- 1
df2$gr <- 2
df <- rbind(df1, df2)
plot_ly(data = df, x = ~a, y = ~b, color = ~factor(gr), type = "scatter")