analytics/geckoboard_views.py
def geckoboard_line_chart(request):
    """
    Returns the data for a line chart for the specified metric.
    """

    params = get_gecko_params(request, cumulative=False, days_back=7)
    metric = Metric.objects.get(uid=params['uid'])

    start_date = datetime.now()-timedelta(days=params['days_back'])
    stats = [s for s in metric.statistics.filter(frequency=params['frequency'],
        date_time__gte=start_date).order_by('date_time')]

    if len(stats) == 0:
        raise Exception, _("No statistics for metric %(metric)s.") % {'metric': params['uid']}

    dates = [stats[0].date_time]

    # get up to 3 dates from the stats
    if len(stats) >= 3:
        mid = len(stats)/2
        if not mid:
            mid = 1
        dates.extend([stats[mid].date_time, stats[-1].date_time])
    elif len(stats) == 2:
        dates.extend([stats[-1].date_time])

    return (
        [s.count for s in stats],
        dates,
        metric.title,
    )
def geckoboard_line_chart(request):
    """
    Returns the data for a line chart for the specified metric.
    """

    params = get_gecko_params(request, cumulative=False, days_back=7)
    metric = Metric.objects.get(uid=params['uid'])

    start_date = datetime.now()-timedelta(days=params['days_back'])
    stats = [s for s in metric.statistics.filter(frequency=params['frequency'],
        date_time__gte=start_date).order_by('date_time')]

    if len(stats) == 0:
        raise Exception, _("No statistics for metric %(metric)s.") % {'metric': params['uid']}

    dates = [stats[0].date_time]

    # get up to 3 dates from the stats
    if len(stats) >= 3:
        mid = len(stats)/2
        if not mid:
            mid = 1
        dates.extend([stats[mid].date_time, stats[-1].date_time])
    elif len(stats) == 2:
        dates.extend([stats[-1].date_time])

    return (
        [s.count for s in stats],
        dates,
        metric.title,
    )
Returns the data for a line chart for the specified metric.