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- Basic Line Chart - Vertical Bar Chart - Horizontal Bar Chart
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137
ChartJs.Blazor.Samples/Client/Pages/Charts/Bar/Horizontal.razor
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@page "/charts/bar/horizontal" | ||
@using ChartJS.BarChart | ||
@using System.Drawing | ||
@layout SampleLayout | ||
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<Chart TConfig="BarConfig" Config="_config" @ref="_chart"></Chart> | ||
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<button @onclick="RandomizeData">Randomize Data</button> | ||
<button @onclick="AddDataset">Add Dataset</button> | ||
<button @onclick="RemoveDataset">Remove Dataset</button> | ||
<button @onclick="AddData">Add Data</button> | ||
<button @onclick="RemoveData">Remove Data</button> | ||
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@code { | ||
private const int InitalCount = 7; | ||
private BarConfig _config; | ||
private Random _rng = new Random(); | ||
private Chart<BarConfig> _chart; | ||
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protected override void OnInitialized() | ||
{ | ||
_config = new BarConfig(ChartType.HorizontalBar) | ||
{ | ||
Options = new BarOptions | ||
{ | ||
Responsive = true, | ||
Legend = new Legend | ||
{ | ||
Position = Position.Right | ||
}, | ||
Title = new OptionsTitle | ||
{ | ||
Display = true, | ||
Text = "ChartJs.Blazor Horizontal Bar Chart" | ||
} | ||
} | ||
}; | ||
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IDataset<int> dataset1 = new BarDataset<int>(RandomScalingFactor(InitalCount), horizontal: true) | ||
{ | ||
Label = "My first dataset", | ||
BackgroundColor = ColorUtil.FromDrawingColor(Color.FromArgb(128, ChartColors.Red)), | ||
BorderColor = ColorUtil.FromDrawingColor(ChartColors.Red), | ||
BorderWidth = 1 | ||
}; | ||
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IDataset<int> dataset2 = new BarDataset<int>(RandomScalingFactor(InitalCount), horizontal: true) | ||
{ | ||
Label = "My second dataset", | ||
BackgroundColor = ColorUtil.FromDrawingColor(Color.FromArgb(128, ChartColors.Blue)), | ||
BorderColor = ColorUtil.FromDrawingColor(ChartColors.Blue), | ||
BorderWidth = 1 | ||
}; | ||
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_config.Data.Labels.AddRange(Months.Take(InitalCount)); | ||
_config.Data.Datasets.Add(dataset1); | ||
_config.Data.Datasets.Add(dataset2); | ||
} | ||
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private void RandomizeData() | ||
{ | ||
foreach (IDataset<int> dataset in _config.Data.Datasets) | ||
{ | ||
int count = dataset.Count; | ||
dataset.Clear(); | ||
for (int i = 0; i < count; i++) | ||
{ | ||
if (_rng.NextDouble() < 0.2) | ||
{ | ||
dataset.Add(0); | ||
} | ||
else | ||
{ | ||
dataset.Add(RandomScalingFactor()); | ||
} | ||
} | ||
} | ||
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_chart.Update(); | ||
} | ||
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private void AddDataset() | ||
{ | ||
Color color = ChartColors.All[_config.Data.Datasets.Count % ChartColors.All.Count]; | ||
IDataset<int> dataset = new BarDataset<int>(RandomScalingFactor(_config.Data.Labels.Count), horizontal: true) | ||
{ | ||
Label = $"Dataset {_config.Data.Datasets.Count}", | ||
BackgroundColor = ColorUtil.FromDrawingColor(Color.FromArgb(128, color)), | ||
BorderColor = ColorUtil.FromDrawingColor(color), | ||
BorderWidth = 1 | ||
}; | ||
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_config.Data.Datasets.Add(dataset); | ||
_chart.Update(); | ||
} | ||
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private void RemoveDataset() | ||
{ | ||
IList<IDataset> datasets = _config.Data.Datasets; | ||
if (datasets.Count == 0) | ||
return; | ||
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datasets.RemoveAt(datasets.Count - 1); | ||
_chart.Update(); | ||
} | ||
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private void AddData() | ||
{ | ||
if (_config.Data.Datasets.Count == 0) | ||
return; | ||
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string month = Months[_config.Data.Labels.Count % Months.Count]; | ||
_config.Data.Labels.Add(month); | ||
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foreach (IDataset<int> dataset in _config.Data.Datasets) | ||
{ | ||
dataset.Add(RandomScalingFactor()); | ||
} | ||
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_chart.Update(); | ||
} | ||
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private void RemoveData() | ||
{ | ||
if (_config.Data.Datasets.Count == 0) | ||
return; | ||
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_config.Data.Labels.RemoveAt(_config.Data.Labels.Count - 1); | ||
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foreach (IDataset<int> dataset in _config.Data.Datasets) | ||
{ | ||
dataset.RemoveAt(dataset.Count - 1); | ||
} | ||
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_chart.Update(); | ||
} | ||
} |
137 changes: 137 additions & 0 deletions
137
ChartJs.Blazor.Samples/Client/Pages/Charts/Bar/Vertical.razor
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@page "/charts/bar/vertical" | ||
@using ChartJS.BarChart | ||
@using System.Drawing | ||
@layout SampleLayout | ||
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<Chart TConfig="BarConfig" Config="_config" @ref="_chart"></Chart> | ||
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<button @onclick="RandomizeData">Randomize Data</button> | ||
<button @onclick="AddDataset">Add Dataset</button> | ||
<button @onclick="RemoveDataset">Remove Dataset</button> | ||
<button @onclick="AddData">Add Data</button> | ||
<button @onclick="RemoveData">Remove Data</button> | ||
|
||
@code { | ||
private const int InitalCount = 7; | ||
private BarConfig _config; | ||
private Random _rng = new Random(); | ||
private Chart<BarConfig> _chart; | ||
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protected override void OnInitialized() | ||
{ | ||
_config = new BarConfig | ||
{ | ||
Options = new BarOptions | ||
{ | ||
Responsive = true, | ||
Legend = new Legend | ||
{ | ||
Position = Position.Top | ||
}, | ||
Title = new OptionsTitle | ||
{ | ||
Display = true, | ||
Text = "ChartJs.Blazor Bar Chart" | ||
} | ||
} | ||
}; | ||
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IDataset<int> dataset1 = new BarDataset<int>(RandomScalingFactor(InitalCount)) | ||
{ | ||
Label = "My first dataset", | ||
BackgroundColor = ColorUtil.FromDrawingColor(Color.FromArgb(128, ChartColors.Red)), | ||
BorderColor = ColorUtil.FromDrawingColor(ChartColors.Red), | ||
BorderWidth = 1 | ||
}; | ||
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IDataset<int> dataset2 = new BarDataset<int>(RandomScalingFactor(InitalCount)) | ||
{ | ||
Label = "My second dataset", | ||
BackgroundColor = ColorUtil.FromDrawingColor(Color.FromArgb(128, ChartColors.Blue)), | ||
BorderColor = ColorUtil.FromDrawingColor(ChartColors.Blue), | ||
BorderWidth = 1 | ||
}; | ||
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_config.Data.Labels.AddRange(Months.Take(InitalCount)); | ||
_config.Data.Datasets.Add(dataset1); | ||
_config.Data.Datasets.Add(dataset2); | ||
} | ||
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private void RandomizeData() | ||
{ | ||
foreach (IDataset<int> dataset in _config.Data.Datasets) | ||
{ | ||
int count = dataset.Count; | ||
dataset.Clear(); | ||
for (int i = 0; i < count; i++) | ||
{ | ||
if (_rng.NextDouble() < 0.2) | ||
{ | ||
dataset.Add(0); | ||
} | ||
else | ||
{ | ||
dataset.Add(RandomScalingFactor()); | ||
} | ||
} | ||
} | ||
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_chart.Update(); | ||
} | ||
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private void AddDataset() | ||
{ | ||
Color color = ChartColors.All[_config.Data.Datasets.Count % ChartColors.All.Count]; | ||
IDataset<int> dataset = new BarDataset<int>(RandomScalingFactor(_config.Data.Labels.Count)) | ||
{ | ||
Label = $"Dataset {_config.Data.Datasets.Count}", | ||
BackgroundColor = ColorUtil.FromDrawingColor(Color.FromArgb(128, color)), | ||
BorderColor = ColorUtil.FromDrawingColor(color), | ||
BorderWidth = 1 | ||
}; | ||
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_config.Data.Datasets.Add(dataset); | ||
_chart.Update(); | ||
} | ||
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private void RemoveDataset() | ||
{ | ||
IList<IDataset> datasets = _config.Data.Datasets; | ||
if (datasets.Count == 0) | ||
return; | ||
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datasets.RemoveAt(datasets.Count - 1); | ||
_chart.Update(); | ||
} | ||
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private void AddData() | ||
{ | ||
if (_config.Data.Datasets.Count == 0) | ||
return; | ||
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string month = Months[_config.Data.Labels.Count % Months.Count]; | ||
_config.Data.Labels.Add(month); | ||
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foreach (IDataset<int> dataset in _config.Data.Datasets) | ||
{ | ||
dataset.Add(RandomScalingFactor()); | ||
} | ||
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_chart.Update(); | ||
} | ||
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private void RemoveData() | ||
{ | ||
if (_config.Data.Datasets.Count == 0) | ||
return; | ||
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_config.Data.Labels.RemoveAt(_config.Data.Labels.Count - 1); | ||
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foreach (IDataset<int> dataset in _config.Data.Datasets) | ||
{ | ||
dataset.RemoveAt(dataset.Count - 1); | ||
} | ||
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_chart.Update(); | ||
} | ||
} |
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