Download or view latitudeComparison.frink in plain text format
/** This program allows you to draw multiple country outlines shifted by
longitude so you can compare how latitudes in each country compare. */
use Country.frink
drawCountry[g is graphics, code, longitudeOffset] :=
{
countries = Country.getCountryList[]
country = countries@code
firstPoly = true
for poly = country.borders
{
p = new polygon
for [x, y] = poly
p.addPoint[x degrees + longitudeOffset, -y degrees]
g.add[p]
// Label first (which will be the largest) polygon
if firstPoly
{
[cx, cy] = p.getCentroid[]
g.text[code, cx, cy]
firstPoly = false;
}
}
return g
}
g = new graphics
g.font["SansSerif", 1 degree]
g.drawCountry[g, "US", 0 degrees]
g.drawCountry[g, "DE", -120 degrees]
g.drawCountry[g, "GB", -120 degrees]
g.drawCountry[g, "PL", -120 degrees]
//g.drawCountry[g, "UG", -120 degrees]
g.drawCountry[g, "UA", -120 degrees]
g.drawCountry[g, "JP", -238 degrees]
use Grid.frink
grid = new Grid
grid.color[0,0,0,.2]
grid.makeHorizontalLines[g, 1 degree, true]
grid.color[0,0,0,.3]
grid.makeHorizontalLines[g, 10 degree, false]
grid.color[0,0,0]
grid.makeHorizontalLabels[g, 10 degree, -degree, false]
g.add[grid.getGrid[]]
g.show[]
inv = g.invertGrays[]
inv.show[]
g.write["latitudeComparison.png", 1024, 600]
inv.write["latitudeComparisonInv.png", 2048, undef]
//g.browse["latitudeComparison.png"]
Download or view latitudeComparison.frink in plain text format
This is a program written in the programming language Frink.
For more information, view the Frink
Documentation or see More Sample Frink Programs.
Alan Eliasen was born 20218 days, 0 hours, 6 minutes ago.