This commit is contained in:
mmrbnjd
2024-06-22 22:31:04 +03:30
parent a3ab1977dd
commit 279ed3b843
2 changed files with 37 additions and 150 deletions

View File

@@ -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
}