関数型プログラミング言語Haskell Part33

[過去ﾛｸﾞ] 関数型プログラミング言語Haskell Part33 (1002ﾚｽ)
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このｽﾚｯﾄﾞは過去ﾛｸﾞ倉庫に格納されています｡
次ｽﾚ検索歴削→次ｽﾚ栞削→次ｽﾚ過去ﾛｸﾞﾒﾆｭｰ

ﾘﾛｰﾄﾞ規制です｡10分ほどで解除するので､他のﾌﾞﾗｳｻﾞへ避難してください｡

415: デフォルトの名無しさん [] 2020/08/22(土) 13:19:16.92 ID:g0O87mtN

``` code
#{-# LANGUAGE FunctionalJupyter #-}
import IPython.display as display;
def none (node, edge):
f = lambda col, a: {key : (row, col) for row, key in enumerate (a)};
nodes = {};
for val in [f (j, a) for j, a in enumerate (node)]: nodes.update (val);
edges = [];
for xy in edge: edges += [(nodes [x], nodes [y]) for x, y in xy.items ()];
node_out = r"""<text class='clazz' x='{x}' y='{y}'>{z}</text>""";
edge_out = r"""<line class='clazz' x1='{x_0}' y1='{y_0}' x2='{x_1}' y2='{y_1}'/>""";
out = '';
w, h, dw = 100, 20, 20;
for key, val in nodes.items (): out += node_out.format (x = w * val [1], y = h * val [0], z = key);
for a, b in edges: out += edge_out.format (x_0 = w * a [1] + dw, y_0 = h * a [0], x_1 = w * b [1] - dw, y_1 = h * b [0]);
style = r"""<style> text.clazz { dominant-baseline: middle; text-anchor: middle; } line.clazz { stroke: black; fill: none; } </style> """.strip ();
svg = f"""<svg width='400' height='300' viewBox='{-20} {-20} {len (node) * w + 20} {max (map (len, node)) * h + 20}'>{out}</svg>""";
display.display (display.HTML (style + svg));
return None;
none (*out);
```

http://mevius.5ch.net/test/read.cgi/tech/1581326256/415

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