PImage mapImage;
Table locationTable;
int rowCount;
Table dataTable;
float dataMin = MAX_FLOAT;
float dataMax = MIN_FLOAT;
void setup() {
size(640, 400);
mapImage = loadImage("map.png");
locationTable = loadTable("locations.tsv");
rowCount = locationTable.getRowCount();
dataTable = loadTable("random.tsv");
for (int row = 0; row < rowCount; row++) {
float value = dataTable.getFloat(row, 1);
if (value > dataMax) {
dataMax = value;
}
if (value < dataMin) {
dataMin = value;
}
}
}
void draw() {
background(255);
image(mapImage, 0, 0);
smooth();
fill(192, 0, 0);
noStroke();
for (int row = 0; row < rowCount; row++) {
String abbrev = locationTable.getString(row, 0);
float x = locationTable.getFloat(row, 1);
float y = locationTable.getFloat(row, 2);
drawData(x, y, abbrev);
}
}
void drawData(float x, float y, String abbrev) {
float value = dataTable.getFloat(abbrev, 1);
float mapped = map(value, dataMin, dataMax, 2, 40);
ellipse(x, y, mapped, mapped);
}
