<!DOCTYPE html>
<
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lang
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"en"
>
<
head
>
<
meta
charset
=
"UTF-8"
/>
<
meta
name
=
"viewport"
path1tent
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"width=device-width, initial-scale=1.0"
/>
</
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</
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<
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<
h2
style
=
"color: green;"
>GeeksforGeeks</
h2
>
<
p
>pow.copy() Function </
p
>
<
script
>
var pow = d3.scalePow()
.domain([1, 10])
.range([10, 20, 30, 40, 50, 60]);
let powCopy = pow.copy();
document.write("<
h3
>Original scale: "
+ pow(2.5) + "</
h3
>");
document.write("<
h3
>Copy scale: "
+ powCopy(2.5) + "</
h3
>");
pow.exponent(2);
document.write("<
p
> Changes in original "
+ "scale does not affect copy scale.</
p
>");
document.write("<
h3
>Original scale: "
+ pow(2.5) + "</
h3
>");
document.write("<
h3
>Copy scale: "
+ powCopy(2.5) + "</
h3
>");
</
script
>
</
body
>
</
html
>