Added new definitions for asciichart (#36273)

types/asciichart/asciichart-tests.ts

@@ -0,0 +1,16 @@
+import * as asciichart from 'asciichart';
+
+asciichart.plot([1, 2, 3]);
+asciichart.plot([1, 2, 3], {});
+asciichart.plot([1, 2, 3], { offset: 4 });
+asciichart.plot([1, 2, 3], { padding: '  > ' });
+asciichart.plot([1, 2, 3], { height: 10 });
+asciichart.plot([1, 2, 3], { format: x => x.toFixed(1) });
+asciichart.plot([1, 2, 3], { format: (x, i) => (i === 2 ? '  * ' : x.toFixed(2)) });
+
+asciichart.plot([1, 2, 3], {
+    offset: 4,
+    padding: '   >',
+    height: 10,
+    format: (x, i) => (i === 2 ? '  * ' : x.toFixed(2)),
+});

types/asciichart/index.d.ts

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+// Type definitions for asciichart 1.5
+// Project: https://github.com/kroitor/asciichart
+// Definitions by: pokutuna <https://github.com/DefinitelyTyped>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+export interface PlotConfig {
+    offset?: number;
+    padding?: string;
+    height?: number;
+    format?: (x: number, i: number) => string;
+}
+
+export function plot(series: ReadonlyArray<number>, cfg?: PlotConfig): string;

types/asciichart/tsconfig.json

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+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictFunctionTypes": true,
+        "strictNullChecks": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "asciichart-tests.ts"
+    ]
+}

types/asciichart/tslint.json

@@ -0,0 +1 @@
+{ "extends": "dtslint/dt.json" }