ChartDataset.Data generics (#833)

* Charts: Made ChartDataset.Data generic so derived classes don't have to shadow it

---------

Co-authored-by: Mischa Spelt <mischa.spelt@talumis.com>
Co-authored-by: Vikram Reddy <gvreddy04@gmail.com>

Author: 3 people

blazorbootstrap/Models/Charts/ChartDataset/BarChart/BarChartDataset.cs

@@ -1,12 +1,12 @@
 namespace BlazorBootstrap;
 
 /// <summary>
-/// The bar chart allows a number of properties to be specified for each dataset. 
+/// The bar chart allows a number of properties to be specified for each dataset.
 /// These are used to set display properties for a specific dataset.
 /// <see href="https://www.chartjs.org/docs/latest/charts/bar.html#dataset-properties" />
 /// <seealso href="https://www.chartjs.org/docs/latest/charts/bar.html#general" />
 /// </summary>
-public class BarChartDataset : ChartDataset
+public class BarChartDataset : ChartDataset<double?>
 {
     #region Properties, Indexers
 
@@ -29,11 +29,11 @@ public class BarChartDataset : ChartDataset
     public double BarPercentage { get; set; } = 0.9;
 
     /// <summary>
-    /// It is applied to the width of each bar, in pixels. 
+    /// It is applied to the width of each bar, in pixels.
     /// When this is enforced, barPercentage and categoryPercentage are ignored.
     /// </summary>
     /// <remarks>
-    /// Default value is <see langword="null"/>.
+    /// Default value is <see langword="null" />.
     /// </remarks>
     [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
     public double? BarThickness { get; set; }
@@ -75,33 +75,25 @@ public class BarChartDataset : ChartDataset
     /// </remarks>
     public double CategoryPercentage { get; set; } = 0.8;
 
-    /// <summary>
-    /// Get or sets the Data.
-    /// </summary>
-    /// <remarks>
-    /// Default value is <see langword="null"/>.
-    /// </remarks>
-    [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
-    public new List<double?>? Data { get; set; }
-
-    [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
+    [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)] 
     public BarChartDatasetDataLabels Datalabels { get; set; } = new(); // TODO: add the reference link
 
     /// <summary>
-    /// Should the bars be grouped on index axis. 
-    /// When <see langword="true"/>, all the datasets at same index value will be placed next to each other centering on that index value. 
-    /// When <see langword="false"/>, each bar is placed on its actual index-axis value.
+    /// Should the bars be grouped on index axis.
+    /// When <see langword="true" />, all the datasets at same index value will be placed next to each other centering on that
+    /// index value.
+    /// When <see langword="false" />, each bar is placed on its actual index-axis value.
     /// </summary>
     /// <remarks>
-    /// Default value is <see langword="true"/>.
+    /// Default value is <see langword="true" />.
     /// </remarks>
     public bool Grouped { get; set; } = true;
 
     /// <summary>
     /// The bar background color when hovered.
     /// </summary>
     /// <remarks>
-    /// Default value is <see langword="null"/>.
+    /// Default value is <see langword="null" />.
     /// </remarks>
     [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
     public List<string>? HoverBackgroundColor { get; set; }
@@ -110,7 +102,7 @@ public class BarChartDataset : ChartDataset
     /// The bar border color when hovered.
     /// </summary>
     /// <remarks>
-    /// Default value is <see langword="null"/>.
+    /// Default value is <see langword="null" />.
     /// </remarks>
     [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
     public List<string>? HoverBorderColor { get; set; }
@@ -138,7 +130,7 @@ public class BarChartDataset : ChartDataset
     /// Supported values are 'x' and 'y'.
     /// </summary>
     /// <remarks>
-    /// Default value is <see langword="null"/>.
+    /// Default value is <see langword="null" />.
     /// </remarks>
     [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
     public string? IndexAxis { get; set; }
@@ -150,7 +142,7 @@ public class BarChartDataset : ChartDataset
     /// Set this to ensure that bars are not sized thicker than this.
     /// </summary>
     /// <remarks>
-    /// Default value is <see langword="null"/>.
+    /// Default value is <see langword="null" />.
     /// </remarks>
     [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
     public double? MaxBarThickness { get; set; }
@@ -159,7 +151,7 @@ public class BarChartDataset : ChartDataset
     /// Set this to ensure that bars have a minimum length in pixels.
     /// </summary>
     /// <remarks>
-    /// Default value is <see langword="null"/>.
+    /// Default value is <see langword="null" />.
     /// </remarks>
     [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
     public double? MinBarLength { get; set; }
@@ -168,10 +160,11 @@ public class BarChartDataset : ChartDataset
     //https://www.chartjs.org/docs/latest/configuration/elements.html#point-styles
 
     /// <summary>
-    /// If <see langword="true"/>, null or undefined values will not be used for spacing calculations when determining bar size.
+    /// If <see langword="true" />, null or undefined values will not be used for spacing calculations when determining bar
+    /// size.
     /// </summary>
     /// <remarks>
-    /// Default value is <see langword="false"/>.
+    /// Default value is <see langword="false" />.
     /// </remarks>
     public bool SkipNull { get; set; }
 
@@ -199,6 +192,4 @@ public class BarChartDataset : ChartDataset
     #endregion
 }
 
-public class BarChartDatasetDataLabels : ChartDatasetDataLabels
-{
-}
+public class BarChartDatasetDataLabels : ChartDatasetDataLabels { }

blazorbootstrap/Models/Charts/ChartDataset/ChartDataset.cs

@@ -5,7 +5,7 @@ public interface IChartDataset { }
 /// <summary>
 /// <See href="https://www.chartjs.org/docs/latest/general/data-structures.html#dataset-configuration" />
 /// </summary>
-public class ChartDataset : IChartDataset
+public class ChartDataset<TData> : IChartDataset
 {
     #region Constructors
 
@@ -24,7 +24,7 @@ public ChartDataset()
     /// Clipping can also be configured per side: clip: {left: 5, top: false, right: -2, bottom: 0}
     /// </summary>
     /// <remarks>
-    /// Default value is <see langword="null"/>.
+    /// Default value is <see langword="null" />.
     /// </remarks>
     [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
     public string? Clip { get; set; }
@@ -33,16 +33,16 @@ public ChartDataset()
     /// Get or sets the Data.
     /// </summary>
     /// <remarks>
-    /// Default value is <see langword="null"/>.
+    /// Default value is <see langword="null" />.
     /// </remarks>
     [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
-    public object Data { get; set; }
+    public List<TData>? Data { get; set; }
 
     /// <summary>
-    /// Configures the visibility state of the dataset. Set it to <see langword="true"/>, to hide the dataset from the chart.
+    /// Configures the visibility state of the dataset. Set it to <see langword="true" />, to hide the dataset from the chart.
     /// </summary>
     /// <remarks>
-    /// Default value is <see langword="false"/>.
+    /// Default value is <see langword="false" />.
     /// </remarks>
     public bool Hidden { get; set; }
 
@@ -75,7 +75,7 @@ public ChartDataset()
     /// Gets or sets the chart type.
     /// </summary>
     /// <remarks>
-    /// Default value is <see langword="null"/>.
+    /// Default value is <see langword="null" />.
     /// </remarks>
     [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
     public string? Type { get; protected set; }

blazorbootstrap/Models/Charts/ChartDataset/DoughnutChart/DoughnutChartDataset.cs

@@ -1,11 +1,11 @@
 namespace BlazorBootstrap;
 
 /// <summary>
-/// The doughnut/pie chart allows a number of properties to be specified for each dataset. 
+/// The doughnut/pie chart allows a number of properties to be specified for each dataset.
 /// These are used to set display properties for a specific dataset.
 /// <see href="https://www.chartjs.org/docs/latest/charts/doughnut.html#dataset-properties" />.
 /// </summary>
-public class DoughnutChartDataset : ChartDataset
+public class DoughnutChartDataset : ChartDataset<double?>
 {
     #region Properties, Indexers
 
@@ -20,7 +20,7 @@ public class DoughnutChartDataset : ChartDataset
 
     /// <summary>
     /// Supported values are 'center' and 'inner'.
-    /// When 'center' is set, the borders of arcs next to each other will overlap. 
+    /// When 'center' is set, the borders of arcs next to each other will overlap.
     /// When 'inner' is set, it is guaranteed that all borders will not overlap.
     /// </summary>
     /// <remarks>
@@ -42,7 +42,7 @@ public class DoughnutChartDataset : ChartDataset
     /// Arc border length and spacing of dashes.
     /// </summary>
     /// <remarks>
-    /// Default value is <see langword="null"/>.
+    /// Default value is <see langword="null" />.
     /// </remarks>
     [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
     public List<double>? BorderDash { get; set; }
@@ -60,7 +60,7 @@ public class DoughnutChartDataset : ChartDataset
     /// Supported values are 'round', 'bevel', 'miter'.
     /// </summary>
     /// <remarks>
-    /// Default value is <see langword="null"/>.
+    /// Default value is <see langword="null" />.
     /// </remarks>
     [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
     public List<string>? BorderJoinStyle { get; set; } // TODO: change this to enum
@@ -87,28 +87,19 @@ public class DoughnutChartDataset : ChartDataset
     /// Per-dataset override for the sweep that the arcs cover.
     /// </summary>
     /// <remarks>
-    /// Default value is <see langword="null"/>.
+    /// Default value is <see langword="null" />.
     /// </remarks>
     [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
     public double? Circumference { get; set; }
 
-    /// <summary>
-    /// Get or sets the Data.
-    /// </summary>
-    /// <remarks>
-    /// Default value is <see langword="null"/>.
-    /// </remarks>
-    [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
-    public new List<double?>? Data { get; set; }
-
     [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)] 
     public DoughnutChartDatasetDataLabels Datalabels { get; set; } = new(); // TODO: add the reference link
 
     /// <summary>
     /// Arc background color when hovered.
     /// </summary>
     /// <remarks>
-    /// Default value is <see langword="null"/>.
+    /// Default value is <see langword="null" />.
     /// </remarks>
     [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
     public List<string>? HoverBackgroundColor { get; set; }
@@ -117,16 +108,16 @@ public class DoughnutChartDataset : ChartDataset
     /// Arc border color when hovered.
     /// </summary>
     /// <remarks>
-    /// Default value is <see langword="null"/>.
+    /// Default value is <see langword="null" />.
     /// </remarks>
     [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
     public List<string>? HoverBorderColor { get; set; }
 
     /// <summary>
-    /// Arc border length and spacing of dashes when hovered. 
+    /// Arc border length and spacing of dashes when hovered.
     /// </summary>
     /// <remarks>
-    /// Default value is <see langword="null"/>.
+    /// Default value is <see langword="null" />.
     /// </remarks>
     [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
     public List<double>? HoverBorderDash { get; set; }
@@ -135,7 +126,7 @@ public class DoughnutChartDataset : ChartDataset
     /// Arc border offset for line dashes when hovered.
     /// </summary>
     /// <remarks>
-    /// Default value is <see langword="null"/>.
+    /// Default value is <see langword="null" />.
     /// </remarks>
     [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
     public double? HoverBorderDashOffset { get; set; }
@@ -145,7 +136,7 @@ public class DoughnutChartDataset : ChartDataset
     /// Supported values are 'round', 'bevel', 'miter'.
     /// </summary>
     /// <remarks>
-    /// Default value is <see langword="null"/>.
+    /// Default value is <see langword="null" />.
     /// </remarks>
     [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
     public List<string>? HoverBorderJoinStyle { get; set; } // TODO: change this to enum
@@ -154,7 +145,7 @@ public class DoughnutChartDataset : ChartDataset
     /// Arc border width when hovered (in pixels).
     /// </summary>
     /// <remarks>
-    /// Default value is <see langword="null"/>.
+    /// Default value is <see langword="null" />.
     /// </remarks>
     [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
     public List<double>? HoverBorderWidth { get; set; }
@@ -181,7 +172,7 @@ public class DoughnutChartDataset : ChartDataset
     /// Per-dataset override for the starting angle to draw arcs from.
     /// </summary>
     /// <remarks>
-    /// Default value is <see langword="null"/>.
+    /// Default value is <see langword="null" />.
     /// </remarks>
     [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
     public double? Rotation { get; set; }
@@ -195,8 +186,8 @@ public class DoughnutChartDataset : ChartDataset
     public double Spacing { get; set; }
 
     /// <summary>
-    /// The relative thickness of the dataset. 
-    /// Providing a value for weight will cause the pie or doughnut dataset to be drawn 
+    /// The relative thickness of the dataset.
+    /// Providing a value for weight will cause the pie or doughnut dataset to be drawn
     /// with a thickness relative to the sum of all the dataset weight values.
     /// </summary>
     /// <remarks>
@@ -207,6 +198,4 @@ public class DoughnutChartDataset : ChartDataset
     #endregion
 }
 
-public class DoughnutChartDatasetDataLabels : ChartDatasetDataLabels
-{
-}
+public class DoughnutChartDatasetDataLabels : ChartDatasetDataLabels { }

blazorbootstrap/Models/Charts/ChartDataset/LineChart/LineChartDataset.cs

@@ -5,7 +5,7 @@
 /// These are used to set display properties for a specific dataset.
 /// <see href="https://www.chartjs.org/docs/latest/charts/line.html#dataset-properties" />.
 /// </summary>
-public class LineChartDataset : ChartDataset
+public class LineChartDataset : ChartDataset<double?>
 {
     #region Methods
 
@@ -188,17 +188,9 @@ public LineChartDataset FillToValue(double value)
     /// Default value is 'default'.
     /// </remarks>
     public string CubicInterpolationMode { get; set; } = "default";
-
-    /// <summary>
-    /// Get or sets the Data.
-    /// </summary>
-    /// <remarks>
-    /// Default value is <see langword="null" />.
-    /// </remarks>
-    [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
-    public new List<double?>? Data { get; set; }
-
-    [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)] public LineChartDatasetDataLabels Datalabels { get; set; } = new(); // TODO: add the reference link
+    
+    [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)] 
+    public LineChartDatasetDataLabels Datalabels { get; set; } = new(); // TODO: add the reference link
 
     /// <summary>
     /// Draw the active points of a dataset over the other points of the dataset.