From 5bb9eb85ab6205c8f53a767c9f4e3be0ae24f028 Mon Sep 17 00:00:00 2001
From: anmcgrath <andrew.n.mcgrath@gmail.com>
Date: Sun, 3 Nov 2024 19:48:02 +1100
Subject: [PATCH] Remove chart example - adds too much bulk to example site
 download.

---
 .../Shared/NavMenu.razor                      |   5 -
 .../BlazorDatasheet.SharedPages.csproj        |   1 -
 .../Pages/ChartExample.razor                  | 124 ------------------
 src/BlazorDatasheet.Wasm/Shared/NavMenu.razor |   5 -
 4 files changed, 135 deletions(-)
 delete mode 100644 src/BlazorDatasheet.SharedPages/Pages/ChartExample.razor

diff --git a/src/BlazorDatasheet.Server/Shared/NavMenu.razor b/src/BlazorDatasheet.Server/Shared/NavMenu.razor
index dc0d334a..b67f5268 100644
--- a/src/BlazorDatasheet.Server/Shared/NavMenu.razor
+++ b/src/BlazorDatasheet.Server/Shared/NavMenu.razor
@@ -54,11 +54,6 @@
                 Column filters
             </NavLink>
         </div>
-        <div class="nav-item px-3">
-            <NavLink class="nav-link" href="ChartExample">
-                Chart Example
-            </NavLink>
-        </div>
     </nav>
 </div>
 
diff --git a/src/BlazorDatasheet.SharedPages/BlazorDatasheet.SharedPages.csproj b/src/BlazorDatasheet.SharedPages/BlazorDatasheet.SharedPages.csproj
index 48d7d7b5..e5836063 100644
--- a/src/BlazorDatasheet.SharedPages/BlazorDatasheet.SharedPages.csproj
+++ b/src/BlazorDatasheet.SharedPages/BlazorDatasheet.SharedPages.csproj
@@ -22,7 +22,6 @@
 
     <ItemGroup>
         <PackageReference Include="Microsoft.AspNetCore.Components.Web" Version="8.0.10" />
-        <PackageReference Include="Plotly.Blazor" Version="5.3.0" />
     </ItemGroup>
 
     <ItemGroup>
diff --git a/src/BlazorDatasheet.SharedPages/Pages/ChartExample.razor b/src/BlazorDatasheet.SharedPages/Pages/ChartExample.razor
deleted file mode 100644
index 36d2488c..00000000
--- a/src/BlazorDatasheet.SharedPages/Pages/ChartExample.razor
+++ /dev/null
@@ -1,124 +0,0 @@
-@using BlazorDatasheet.Core.Commands.Data
-@using BlazorDatasheet.Core.Data
-@using BlazorDatasheet.Core.Events
-@using BlazorDatasheet.Core.Validation
-@using BlazorDatasheet.DataStructures.Geometry
-@using BlazorDatasheet.Formula.Core
-@page "/ChartExample"
-@using Plotly.Blazor
-@using Plotly.Blazor.Traces
-@using Plotly.Blazor.Traces.ScatterLib
-
-<h3>ChartExample</h3>
-
-This example shows how it would be possible to integrate a charting library such as <a href="https://github.com/LayTec-AG/Plotly.Blazor">Plotly.Blazor</a> with a sheet.
-
-<div style="display: flex; flex-direction: column">
-    <div style="width: 400px; height: 300px;">
-        <PlotlyChart @bind-Config="config" @bind-Layout="layout" @bind-Data="data" @ref="chart"/>
-    </div>
-    <div style="margin-top: 50px; margin-bottom: 0px; overflow: hidden;">
-        <input type="range" min="0" max="10" step="0.1" @oninput="@(e => _sheet.FormulaEngine.SetVariable("alpha", e.Value))"/>
-    </div>
-    <div style="height: 300px; width: 210px; overflow-y: scroll; display: inline-block;">
-        <Datasheet
-            Sheet="_sheet"
-            ShowRowHeadings="false"/>
-    </div>
-</div>
-
-
-@code {
-
-    private List<ChartData> Points { get; set; } = new();
-    private readonly Sheet _sheet = new(50, 2);
-
-    PlotlyChart? chart;
-    Config config = new Config();
-
-    Layout layout = new Layout();
-
-    // Using of the interface IList is important for the event callback!
-    IList<ITrace> data = new List<ITrace>
-    {
-        new Scatter
-        {
-            Name = "ScatterTrace",
-            Mode = ModeFlag.Lines | ModeFlag.Markers,
-        }
-    };
-
-    protected override void OnInitialized()
-    {
-        _sheet.Validators.Add(new ColumnRegion(0, 1), new NumberValidator(true));
-        _sheet.BatchUpdates();
-
-        _sheet.FormulaEngine.SetVariable("alpha", 2);
-
-        _sheet.Cells.CellsChanged += CellsOnCellsChanged;
-        _sheet.Cells.SetValues(0, 0, Enumerable.Range(0, _sheet.NumRows).Select<int, CellValue[]>(x => [CellValue.Number(4 * Math.PI * x / _sheet.NumRows)]).ToArray());
-        _sheet.Cells[0, 1].Formula = "=-2/(3.14 * 1) * pow(-1,1) * sin(1 * 0.5 * A1 - alpha) -2/(3.14 * 2) * pow(-1,2) * sin(2 * 0.5 * A1 - alpha) -2/(3.14 * 1) * pow(-1,3) * sin(3 * 0.5 * A1 - alpha)";
-        for (int i = 0; i < _sheet.NumRows - 1; i++)
-            _sheet.Commands.ExecuteCommand(new CopyRangeCommand(_sheet.Range("B1")!, _sheet.Range(i + 1, 1)!, new CopyOptions() { CopyValues = false }));
-        _sheet.EndBatchUpdates();
-    }
-
-    protected override void OnAfterRender(bool firstRender)
-    {
-        base.OnAfterRender(firstRender);
-    }
-
-    private async void CellsOnCellsChanged(object? sender, CellDataChangedEventArgs e)
-    {
-        await RefreshChartData();
-    }
-
-    private async Task RefreshChartData()
-    {
-        var cellData = new List<ChartData>();
-        for (int i = 0; i < _sheet.NumRows; i++)
-        {
-            var cellValueX = _sheet.Cells.GetCellValue(i, 0);
-            var cellValueY = _sheet.Cells.GetCellValue(i, 1);
-            if (cellValueX.ValueType != CellValueType.Number ||
-                cellValueY.ValueType != CellValueType.Number)
-                continue;
-
-            cellData.Add(new(cellValueX.GetValue<double>(), cellValueY.GetValue<double>()));
-        }
-
-        if (!cellData.Any())
-            return;
-
-        this.data = new List<ITrace>
-        {
-            new Scatter
-            {
-                Name = "ScatterTrace",
-                Mode = ModeFlag.Lines | ModeFlag.Markers,
-                X = cellData.Select(x => (object)x.X).ToList(),
-                Y = cellData.Select(x => (object)x.Y).ToList()
-            }
-        };
-
-        StateHasChanged();
-
-        if (chart == null)
-            return;
-
-        await chart.React();
-    }
-
-    public class ChartData
-    {
-        public double X { get; }
-        public double Y { get; }
-
-        public ChartData(double x, double y)
-        {
-            X = x;
-            Y = y;
-        }
-    }
-
-}
\ No newline at end of file
diff --git a/src/BlazorDatasheet.Wasm/Shared/NavMenu.razor b/src/BlazorDatasheet.Wasm/Shared/NavMenu.razor
index 326e1bd0..1eeb9b95 100644
--- a/src/BlazorDatasheet.Wasm/Shared/NavMenu.razor
+++ b/src/BlazorDatasheet.Wasm/Shared/NavMenu.razor
@@ -54,11 +54,6 @@
                 Column filters
             </NavLink>
         </div>
-        <div class="nav-item px-3">
-            <NavLink class="nav-link" href="ChartExample">
-                Chart Example
-            </NavLink>
-        </div>
     </nav>
 </div>