/// <summary>
/// 客户活跃度
/// </summary>
/// <param name="app"></param>
/// <param name="title"></param>
/// <returns></returns>
private async Task <ChartViewConfig> CustomerActivityPage_Chart(Module app, string title)
{
ChartViewConfig chartData = null;
try
{
var result = await _terminalService.GetCustomerActivityRankingAsync(Settings.UserId, 0, this.ForceRefresh, new System.Threading.CancellationToken());
if (result != null && result.Any())
{
var series = result.ToList();
if (series.Count > 50)
{
series = result.Take(50).ToList();
}
chartData = new ChartViewConfig()
{
BackgroundColor = Color.White,
ChartConfig = new ChartConfig
{
type = Wesley.ChartJS.ChartTypes.Line,
data = ChartDataProvider.GetCustomerActivity(series),
}
};
}
return(chartData);
}
catch (Exception ex)
{
Crashes.TrackError(ex);
return(chartData);
}
}
public void Refresh(List <CustomerActivityRanking> analysis)
{
RankSeries = new ObservableCollection <CustomerActivityRanking>(analysis);
var ranks = analysis.ToList();
if (ranks.Count > 10)
{
ranks = ranks.Take(10).ToList();
}
var data = new ChartViewConfig()
{
BackgroundColor = Color.White,
ChartConfig = new ChartConfig
{
type = Wesley.ChartJS.ChartTypes.Line,
data = ChartDataProvider.GetCustomerActivity(ranks),
}
};
ChartConfig = data;
}
