...
This commit is contained in:
@@ -1,24 +1,11 @@
|
||||
@using Color = System.Drawing.Color
|
||||
@using Shared.DTOs
|
||||
@using Shared.DTOs
|
||||
<LineChart @ref="lineChart" />
|
||||
|
||||
<LineChart @ref="lineChart" Width="500" Class="mb-4" />
|
||||
|
||||
@* <Button Type="ButtonType.Button" Color="ButtonColor.Primary" Size="Size.Small" @onclick="async () => await RandomizeAsync()"> Randomize </Button>
|
||||
<Button Type="ButtonType.Button" Color="ButtonColor.Primary" Size="Size.Small" @onclick="async () => await AddDatasetAsync()"> Add Dataset </Button>
|
||||
<Button Type="ButtonType.Button" Color="ButtonColor.Primary" Size="Size.Small" @onclick="async () => await AddDataAsync()"> Add Data </Button>
|
||||
<Button Type="ButtonType.Button" Color="ButtonColor.Primary" Size="Size.Small" @onclick="async () => await ShowHorizontalLineChartAsync()"> Horizontal Line Chart </Button>
|
||||
<Button Type="ButtonType.Button" Color="ButtonColor.Primary" Size="Size.Small" @onclick="async () => await ShowVerticalLineChartAsync()"> Vertical Line Chart </Button>
|
||||
*@
|
||||
@code {
|
||||
private LineChart lineChart = default!;
|
||||
private LineChartOptions lineChartOptions = default!;
|
||||
private ChartData chartData = default!;
|
||||
public List<IdNameByCount<int>> items = new List<IdNameByCount<int>>();
|
||||
private int datasetsCount = 0;
|
||||
private int labelsCount = 0;
|
||||
|
||||
private Random random = new();
|
||||
|
||||
protected override void OnInitialized()
|
||||
{
|
||||
items.AddRange(new List<IdNameByCount<int>>()
|
||||
@@ -28,8 +15,39 @@
|
||||
new IdNameByCount<int>{ID=2,Title="3",count=12},
|
||||
new IdNameByCount<int>{ID=3,Title="4",count=21}
|
||||
});
|
||||
chartData = new ChartData { Labels = GetDefaultDataLabels(), Datasets = GetDefaultDataSets(1) };
|
||||
lineChartOptions = new() { Responsive = true, Interaction = new Interaction { Mode = InteractionMode.Index } };
|
||||
|
||||
var colors = ColorBuilder.CategoricalTwelveColors;
|
||||
|
||||
var labels = items.OrderBy(o => o.ID).Select(s => s.Title).ToList();
|
||||
var datasets = new List<IChartDataset>();
|
||||
|
||||
var dataset1 = new LineChartDataset
|
||||
{
|
||||
|
||||
Label = "فروش",
|
||||
Data = items.OrderBy(o => o.ID).Select(s => decimal.ToDouble(s.count.Value)).ToList(),
|
||||
BackgroundColor = new List<string> { colors[0] },
|
||||
BorderColor = new List<string> { colors[0] },
|
||||
BorderWidth = new List<double> { 2 },
|
||||
HoverBorderWidth = new List<double> { 4 },
|
||||
PointBackgroundColor = new List<string> { colors[0] },
|
||||
PointRadius = new List<int> { 0 }, // hide points
|
||||
PointHoverRadius = new List<int> { 4 }
|
||||
};
|
||||
datasets.Add(dataset1);
|
||||
|
||||
|
||||
chartData = new ChartData { Labels = labels, Datasets = datasets };
|
||||
|
||||
lineChartOptions = new();
|
||||
lineChartOptions.Responsive = true;
|
||||
lineChartOptions.Interaction = new Interaction { Mode = InteractionMode.Index };
|
||||
|
||||
lineChartOptions.Scales.X!.Title = new ChartAxesTitle { Text = "روز", Display = true };
|
||||
lineChartOptions.Scales.Y!.Title = new ChartAxesTitle { Text = "میران", Display = true };
|
||||
|
||||
lineChartOptions.Plugins.Title!.Text = "گزارش (ماه جاری)";
|
||||
lineChartOptions.Plugins.Title.Display = true;
|
||||
}
|
||||
|
||||
protected override async Task OnAfterRenderAsync(bool firstRender)
|
||||
@@ -41,135 +59,4 @@
|
||||
await base.OnAfterRenderAsync(firstRender);
|
||||
}
|
||||
|
||||
// private async Task RandomizeAsync()
|
||||
// {
|
||||
// if (chartData is null || chartData.Datasets is null || !chartData.Datasets.Any()) return;
|
||||
|
||||
// var newDatasets = new List<IChartDataset>();
|
||||
|
||||
// foreach (var dataset in chartData.Datasets)
|
||||
// {
|
||||
// if (dataset is LineChartDataset lineChartDataset
|
||||
// && lineChartDataset is not null
|
||||
// && lineChartDataset.Data is not null)
|
||||
// {
|
||||
// var count = lineChartDataset.Data.Count;
|
||||
|
||||
// var newData = new List<double>();
|
||||
// for (var i = 0; i < count; i++)
|
||||
// {
|
||||
// newData.Add(random.Next(200));
|
||||
// }
|
||||
|
||||
// lineChartDataset.Data = newData;
|
||||
// newDatasets.Add(lineChartDataset);
|
||||
// }
|
||||
// }
|
||||
|
||||
// chartData.Datasets = newDatasets;
|
||||
|
||||
// await lineChart.UpdateAsync(chartData, lineChartOptions);
|
||||
// }
|
||||
|
||||
// private async Task AddDatasetAsync()
|
||||
// {
|
||||
// if (chartData is null || chartData.Datasets is null) return;
|
||||
|
||||
// var chartDataset = GetRandomLineChartDataset();
|
||||
// chartData = await lineChart.AddDatasetAsync(chartData, chartDataset, lineChartOptions);
|
||||
// }
|
||||
|
||||
// private async Task AddDataAsync()
|
||||
// {
|
||||
// if (chartData is null || chartData.Datasets is null)
|
||||
// return;
|
||||
|
||||
// var data = new List<IChartDatasetData>();
|
||||
// foreach (var dataset in chartData.Datasets)
|
||||
// {
|
||||
// if (dataset is LineChartDataset lineChartDataset)
|
||||
// data.Add(new LineChartDatasetData(lineChartDataset.Label, random.Next(200)));
|
||||
// }
|
||||
|
||||
// chartData = await lineChart.AddDataAsync(chartData, GetNextDataLabel(), data);
|
||||
// }
|
||||
|
||||
// private async Task ShowHorizontalLineChartAsync()
|
||||
// {
|
||||
// lineChartOptions.IndexAxis = "y";
|
||||
// await lineChart.UpdateAsync(chartData, lineChartOptions);
|
||||
// }
|
||||
|
||||
// private async Task ShowVerticalLineChartAsync()
|
||||
// {
|
||||
// lineChartOptions.IndexAxis = "x";
|
||||
// await lineChart.UpdateAsync(chartData, lineChartOptions);
|
||||
// }
|
||||
|
||||
#region Data Preparation
|
||||
|
||||
private List<IChartDataset> GetDefaultDataSets(int numberOfDatasets)
|
||||
{
|
||||
var datasets = new List<IChartDataset>();
|
||||
|
||||
for (var index = 0; index < numberOfDatasets; index++)
|
||||
{
|
||||
datasets.Add(GetRandomLineChartDataset());
|
||||
}
|
||||
|
||||
return datasets;
|
||||
}
|
||||
|
||||
private LineChartDataset GetRandomLineChartDataset()
|
||||
{
|
||||
var c = ColorBuilder.CategoricalTwelveColors[datasetsCount].ToColor();
|
||||
|
||||
datasetsCount += 1;
|
||||
|
||||
return new LineChartDataset()
|
||||
{
|
||||
Label = $"فروش",
|
||||
Data = GetRandomData(),
|
||||
BackgroundColor = new List<string> { c.ToRgbString() },
|
||||
BorderColor = new List<string> { c.ToRgbString() },
|
||||
BorderWidth = new List<double> { 2 },
|
||||
HoverBorderWidth = new List<double> { 4 },
|
||||
PointBackgroundColor = new List<string> { c.ToRgbString() },
|
||||
PointRadius = new List<int> { 0 }, // hide points
|
||||
PointHoverRadius = new List<int> { 4 },
|
||||
};
|
||||
}
|
||||
|
||||
private List<double> GetRandomData()
|
||||
{
|
||||
var data = new List<double>();
|
||||
for (var index = 0; index < items.Count; index++)
|
||||
{
|
||||
|
||||
data.Add(decimal.ToDouble(items[index].count.Value));
|
||||
}
|
||||
|
||||
return data;
|
||||
}
|
||||
|
||||
private List<string> GetDefaultDataLabels()
|
||||
{
|
||||
|
||||
var labels = new List<string>();
|
||||
for (var index = 0; index < items.Count; index++)
|
||||
{
|
||||
|
||||
labels.Add($"روز {items[index].Title}");
|
||||
}
|
||||
|
||||
return labels;
|
||||
}
|
||||
|
||||
// private string GetNextDataLabel()
|
||||
// {
|
||||
// labelsCount += 1;
|
||||
// return $"روز {labelsCount}";
|
||||
// }
|
||||
|
||||
#endregion Data Preparation
|
||||
}
|
Reference in New Issue
Block a user