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Task/Sparkline-in-unicode/D/sparkline-in-unicode.d

@@ -0,0 +1,16 @@
+void main() {
+    import std.stdio, std.range, std.algorithm, std.conv,
+           std.string, std.regex;
+
+    "Numbers please separated by space/commas: ".write;
+    immutable numbers = readln
+                        .strip
+                        .splitter(r"[\s,]+".regex)
+                        .array /**/
+                        .to!(real[]);
+    immutable mm = numbers.reduce!(min, max);
+    writefln("min: %4f, max: %4f", mm[]);
+    immutable bars = iota(9601, 9609).map!(i => i.to!dchar).dtext;
+    immutable div = (mm[1] - mm[0]) / (bars.length - 1);
+    numbers.map!(n => bars[cast(int)((n - mm[0]) / div)]).writeln;
+}