public async Task LoadChart()
{
var stockInfo = new StockInfoItem
{
Id = StockValueContext.Id,
MarketType = StockValueContext.ExchangeTypeKey,
Name = StockValueContext.Name
};
StockChartModel chartModel = await _queryService.GetRealTimeTradeChartAsync(stockInfo);
// Set the start and end value to y axis
SetOpenCloseTimeToCharAxis(chartModel);
// Set the top and bottom value for the chart
SetUpDownLimitLineToChart(chartModel.StockMessage);
// Draw the middle, up and down extra line for the chart
DrawExtraLines(chartModel.StockMessage);
// 設定股價座標顯示的區間次數
SetPriceTickInterval(Convert.ToDouble(chartModel.StockMessage.LimitUp), Convert.ToDouble(chartModel.StockMessage.LimitDown), 5);
// Add stock point to chart
foreach (var point in chartModel.ChartData)
{
DateTime xDateTime = DateTimeUtils.UnixTimeStampToDateTime(Convert.ToDouble(point.Timestemp));
var axisPoint = DateTimeAxis.CreateDataPoint(xDateTime, Convert.ToDouble(point.Value));
ChartDataCollection.Add(axisPoint);
}
}
