pls.hist( NPTS, data, -1.1f, 1.1f, 44, 0);
pls.hist( NPTS, data, -1.1, 1.1, 44, 0);
    public x05( String[] args )    {        pls = new PLStream();        int i;        float[] data = new float[NPTS];        float delta;    // Parse and process command line arguments.        pls.ParseOpts( args, pls.PL_PARSE_FULL );    // Initialize plplot.        pls.init();    // Fill up data points.        delta = 2.0f * PI / (float) NPTS;        for (i = 0; i < NPTS; i++)            data[i] = (float) Math.sin(i * delta);        pls.col0(1);        pls.hist( NPTS, data, -1.1f, 1.1f, 44, 0);        pls.col0(2);        pls.lab( "#frValue", "#frFrequency",                 "#frPLplot Example 5 - Probability function of Oscillator" );        pls.end();    }