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PShape usa;
PShape state;
String [] Obama = { "HI", "RI", "CT", "MA", "ME", "NH", "VT", "NY", "NJ",
"FL", "NC", "OH", "IN", "IA", "CO", "NV", "PA", "DE", "MD", "MI",
"WA", "CA", "OR", "IL", "MN", "WI", "DC", "NM", "VA" };
String [] McCain = { "AK", "GA", "AL", "TN", "WV", "KY", "SC", "WY", "MT",
"ID", "TX", "AZ", "UT", "ND", "SD", "NE", "MS", "MO", "AR", "OK",
"KS", "LA" };
void setup() {
size(950, 600);
// The file Blank_US_Map.svg can be found at Wikimedia Commons
usa = loadShape("http://upload.wikimedia.org/wikipedia/commons/3/32/Blank_US_Map.svg");
smooth();
// Improves the drawing quality of the SVG
noLoop();
}
void draw() {
background(255);
// Draw the full map
shape(usa, 0, 0);
// Blue denotes states won by Obama
statesColoring(Obama , color(0, 0, 255));
// Red denotes states won by McCain
statesColoring(McCain, color(255, 0, 0));
// Save the map as image
saveFrame("map output.png");
}
void statesColoring(String[] states, int c){
for (int i = 0; i < states.length; ++i) {
PShape state = usa.getChild(states[i]);
// Disable the colors found in the SVG file
state.disableStyle();
// Set our own coloring
fill(c);
noStroke();
// Draw a single state
shape(state, 0, 0);
}
}
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