byjp.me
I get told to shut up a lot by my friend. This is the microsite that documents this in detail.
shutup.jp
postcards
microsite
1package main
2
3import "fmt"
4
5var (
6 // These figures represent the SVG map's transform compared to a full robinson projection
7 offsetX = -33.89079281
8 offsetY = -15.91771089
9 scaleX = 1.020619693 * 2000
10 scaleY = 1.207910396 * 857
11)
12
13func svgPointer(x, y float64, cc string) string {
14 return fmt.Sprintf(
15 `<circle r="5" transform="translate(%.1f,%.1f)"/>`,
16 scaleX*x+offsetX,
17 scaleY*y+offsetY,
18 )
19}