public async Task RefreshChartData()
{
IEnumerable <DashboardChartData> newDatas = await GenerateChartDatas.Invoke();
await Chart.Clear();
await Chart.AddLabels(newDatas.Select(x => x.Label).ToArray());
List <string> colors = new List <string>();
for (int i = 0; i < newDatas.Count(); i++)
{
string lineColor = PointColorGenerator?.Invoke(i);
if (!string.IsNullOrWhiteSpace(lineColor))
{
colors.Add(lineColor);
}
else
{
colors.Add(DEFAULT_POINT_COLOR);
}
}
LineChartDataset <DashboardChartDatasetYValue> newChartDataset = new LineChartDataset <DashboardChartDatasetYValue>()
{
Data = newDatas.Select(x => new DashboardChartDatasetYValue()
{
Y = x.Value, DataId = x.DataId
}).ToList(),
Fill = true,
BackgroundColor = DEFAULT_FILL_COLOR,
PointBackgroundColor = colors,
PointBorderColor = colors,
PointRadius = 3.5f
};
CurrentDataset = newChartDataset;
await Chart.AddDataSet(newChartDataset);
await Chart.Update();
}
public async Task RefreshChartData()
{
IEnumerable <DashboardChartData> newDatas = await GenerateChartDatas.Invoke();
await Chart.Clear();
await Chart.AddLabels(newDatas.Select(x => x.Label).ToArray());
List <string> colors = new List <string>();
for (int i = 0; i < newDatas.Count(); i++)
{
string sliceColor = null;
if (i < 9)
{
sliceColor = SliceColorGenerator?.Invoke(i);
}
if (!string.IsNullOrWhiteSpace(sliceColor))
{
colors.Add(sliceColor);
}
else
{
colors.Add(DEFAULT_SLICE_COLOR);
}
}
PieChartDataset <long> newChartDataset = new PieChartDataset <long>()
{
Data = newDatas.Select(x => x.Value).ToList(),
BackgroundColor = colors,
BorderColor = colors
};
CurrentDataset = newChartDataset;
await Chart.AddDatasetsAndUpdate(newChartDataset);
}
public async Task RefreshChartData()
{
IEnumerable <DashboardChartData> newDatas = await GenerateChartDatas?.Invoke();
await Chart.Clear();
await Chart.AddLabels(newDatas.Select(x => x.Label).ToArray());
List <string> colors = new List <string>();
for (int i = 0; i < newDatas.Count(); i++)
{
string barColor = BarColorGenerator?.Invoke(i);
if (!string.IsNullOrWhiteSpace(barColor))
{
colors.Add(barColor);
}
else
{
colors.Add(DEFAULT_BAR_COLOR);
}
}
BarChartDataset <BarChartDatasetXValue> newBarChartDataset = new BarChartDataset <BarChartDatasetXValue>()
{
Type = "horizontalBar",
Data = newDatas.Select(x => new BarChartDatasetXValue()
{
X = x.Value, DataId = x.DataId
}).ToList(),
BackgroundColor = colors,
BorderColor = colors,
};
CurrentDataset = newBarChartDataset;
await Chart.AddDatasetsAndUpdate(newBarChartDataset);
}