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DaveSkenderDaveSkender
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feat: Add Ulcer Index (#338)
1 parent 2b9ba9b commit 078fb75

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+193
-145
lines changed

‎Client/package-lock.json

+107-107
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‎Client/package.json

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@@ -9,16 +9,16 @@
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},
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"private": false,
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"dependencies": {
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"@angular/animations": "17.3.5",
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"@angular/cdk": "17.3.5",
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"@angular/common": "17.3.5",
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"@angular/compiler": "17.3.5",
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"@angular/core": "17.3.5",
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"@angular/forms": "17.3.5",
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"@angular/material": "17.3.5",
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"@angular/platform-browser": "17.3.5",
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"@angular/platform-browser-dynamic": "17.3.5",
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"@angular/router": "17.3.5",
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"@angular/animations": "17.3.6",
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"@angular/cdk": "17.3.6",
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"@angular/common": "17.3.6",
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"@angular/compiler": "17.3.6",
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"@angular/core": "17.3.6",
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"@angular/forms": "17.3.6",
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"@angular/material": "17.3.6",
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"@angular/platform-browser": "17.3.6",
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"@angular/platform-browser-dynamic": "17.3.6",
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"@angular/router": "17.3.6",
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"@ctrl/tinycolor": "4.1.0",
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"@ng-matero/extensions": "17.2.2",
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"chart.js": "4.4.2",
@@ -32,9 +32,9 @@
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"zone.js": "0.14.4"
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},
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"devDependencies": {
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"@angular-devkit/build-angular": "17.3.5",
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"@angular/cli": "17.3.5",
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"@angular/compiler-cli": "17.3.5",
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"@angular-devkit/build-angular": "17.3.6",
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"@angular/cli": "17.3.6",
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"@angular/compiler-cli": "17.3.6",
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"typescript": "5.4.5"
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}
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}
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}

‎Client/src/app/app.component.html

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@@ -1,6 +1,6 @@
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<mat-toolbar class="noselect main-toolbar" color="default">
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<h1 class="no-wrap">
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<a href="https://github.com/DaveSkender/Stock.Charts/">
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<a href="https://github.com/facioquo/stock-charts/">
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stock chart
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</a>
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</h1>

‎Client/src/app/picker/pick-config.component.html

+1-1
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@@ -38,7 +38,7 @@ <h3>{{r.displayName}}</h3>
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<!-- line width -->
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<mat-form-field class="style-input">
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<mat-label>Line width</mat-label>
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<mat-select name="linewidth{{i}}" [(ngModel)]="r.lineWidth" [disabled]="r.lineType==='none'">
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<mat-select name="linewidth{{i}}" [(ngModel)]="r.lineWidth" [disabled]="userSpecifiedWidth(r.lineType)===false">
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<mat-option *ngFor="let width of lineWidths" [value]="width.value">
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{{width.name}}
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</mat-option>

‎Client/src/app/picker/pick-config.component.ts

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@@ -23,6 +23,7 @@ interface LineWidth {
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interface LineType {
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name: string;
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value: string;
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userWidth: boolean; // user can specify width
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}
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@Component({
@@ -58,15 +59,16 @@ export class PickConfigComponent {
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lineWidths: LineWidth[] = [
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{ name: "thin", value: 1 },
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{ name: "normal", value: 1.5 },
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{ name: "thick", value: 2 }
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{ name: "thick", value: 2 },
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{ name: "heavy", value: 3 }
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];
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lineTypes: LineType[] = [
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{ name: "solid", value: "solid" },
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{ name: "dashes", value: "dash" },
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{ name: "dots", value: "dots" },
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{ name: "bar", value: "bar" },
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{ name: "none", value: "none" }
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{ name: "solid", value: "solid", userWidth: true },
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{ name: "dashes", value: "dash", userWidth: true },
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{ name: "dots", value: "dots", userWidth: true },
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{ name: "bar", value: "bar", userWidth: false },
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{ name: "none", value: "none", userWidth: false }
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];
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constructor(
@@ -114,4 +116,8 @@ export class PickConfigComponent {
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picker.close();
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return color.toUpperCase();
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}
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userSpecifiedWidth(lineValue: string): boolean {
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return this.lineTypes.find(x => x.value === lineValue)?.userWidth ?? true;
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}
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}

‎Client/src/assets/manifest.json

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@@ -2,6 +2,7 @@
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"name": "stock chart | Stock Indicators for .NET",
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"short_name": "Stock Chart",
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"description": "A stock chart to demonstrate the Stock Indicators for .NET NuGet package.",
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"id": "/",
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"theme_color": "#212121",
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"background_color": "#212121",
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"icons": [

‎Client/src/styles/_themed-parts.scss

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&:active,
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&:hover,
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&:visited {
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-webkit-appearance: none;
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-moz-appearance: none;
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appearance: none;
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color: inherit;
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color: mat.get-color-from-palette($accent, 600);
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}
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&:hover {

‎Server/Functions/Functions.csproj

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</PropertyGroup>
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<ItemGroup>
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<PackageReference Include="Alpaca.Markets" Version="7.0.6" />
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<PackageReference Include="Microsoft.Azure.Functions.Worker" Version="1.21.0" />
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<PackageReference Include="Microsoft.Azure.Functions.Worker" Version="1.22.0" />
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<PackageReference Include="Microsoft.Azure.Functions.Worker.Extensions.Timer" Version="4.3.0" />
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<PackageReference Include="Microsoft.Azure.Functions.Worker.Sdk" Version="1.17.2" />
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</ItemGroup>

‎Server/WebApi/Controllers/MainController.cs

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@@ -12,10 +12,7 @@ public class MainController : ControllerBase
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internal static readonly int limitLast = 120;
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[HttpGet]
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public string Get()
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{
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return "API is functioning nominally.";
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}
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public string Get() => "API is functioning nominally.";
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[HttpGet("quotes")]
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public IActionResult GetQuotes()
@@ -25,10 +22,7 @@ public IActionResult GetQuotes()
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}
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[HttpGet("indicators")]
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public IActionResult GetIndicators()
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{
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return Ok(Metadata.IndicatorList($"{Request.Scheme}://{Request.Host}"));
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}
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public IActionResult GetIndicators() => Ok(Metadata.IndicatorList($"{Request.Scheme}://{Request.Host}"));
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//////////////////////////////////////////
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// INDICATORS (sorted alphabetically)
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}
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}
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926+
[HttpGet("ULCER")]
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public IActionResult GetUlcer(
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int lookbackPeriods)
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{
930+
try
931+
{
932+
IEnumerable<Quote> quotes = FetchQuotes.Get();
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934+
IEnumerable<UlcerIndexResult> results =
935+
quotes.GetUlcerIndex(lookbackPeriods)
936+
.TakeLast(limitLast);
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return Ok(results);
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}
940+
catch (ArgumentOutOfRangeException rex)
941+
{
942+
return BadRequest(rex.Message);
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}
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}
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[HttpGet("VORTEX")]
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public IActionResult GetVortex(
934948
int lookbackPeriods)

‎Server/WebApi/Services/Service.Metadata.cs

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@@ -2306,6 +2306,37 @@ public static IEnumerable<IndicatorList> IndicatorList(string baseUrl)
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]
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},
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// Ulcer Index
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new IndicatorList {
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Name = "Ulcer Index (UI)",
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Uiid = "ULCER",
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LegendTemplate = "ULCER([P1])",
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Endpoint = $"{baseUrl}/ULCER/",
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Category = "price-characteristic",
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ChartType = "oscillator",
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Parameters =
2318+
[
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new() {
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DisplayName = "Lookback Periods",
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ParamName = "lookbackPeriods",
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DataType = "int",
2323+
DefaultValue = 14,
2324+
Minimum = 1,
2325+
Maximum = 250
2326+
}
2327+
],
2328+
Results = [
2329+
new() {
2330+
DisplayName = "Ulcer Index",
2331+
TooltipTemplate = "UI([P1])",
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DataName = "ui",
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DataType = "number",
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LineType = "solid",
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DefaultColor = standardBlue
2336+
}
2337+
]
2338+
},
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// Vortex Indicator
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new IndicatorList {
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Name = "Vortex Indicator",

‎Server/WebApi/WebApi.csproj

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<Title>charts.stockindicators.dev</Title>
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<Description>A stock chart, demonstrating the Stock Indicators for .NET NuGet library</Description>
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<Copyright>@2020 Dave Skender</Copyright>
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<RepositoryUrl>https://github.com/DaveSkender/Stock.Charts</RepositoryUrl>
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<RepositoryUrl>https://github.com/facioquo/stock-charts</RepositoryUrl>
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<RepositoryType>git</RepositoryType>
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<ApplicationIcon>favicon.ico</ApplicationIcon>
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<PackageIcon>favicon.ico</PackageIcon>

‎docs/CONTRIBUTING.md

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## Contact us
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Contact us through the NuGet [Contact Owners](https://www.nuget.org/packages/Skender.Stock.Indicators) method, privately direct message [@daveskender](https://twitter.com/messages/compose?recipient_id=27475431) on Twitter, or [submit an Issue](https://github.com/DaveSkender/Stock.Charts/issues) with your question if it is publicly relevant.
32+
Contact us through the NuGet [Contact Owners](https://www.nuget.org/packages/Skender.Stock.Indicators) method, privately direct message [@daveskender](https://twitter.com/messages/compose?recipient_id=27475431) on Twitter, or [submit an Issue](https://github.com/facioquo/stock-charts/issues) with your question if it is publicly relevant.
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3434
Thanks,
3535
Dave Skender

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