public static String drawHeatMap(String name, Map<String, Double> map, double max) {
RegionMap nm =
DataFactory.getNetworkMapFactory().getNetworkMap(Config.getInstance().pls_start_time);
StringBuffer result = new StringBuffer();
for (String celllac : map.keySet()) {
RegionI nc = nm.getRegion(celllac);
int index = (int) (map.get(celllac) / max * (Colors.HEAT_COLORS.length - 1));
result.append(nc.toKml(Colors.rgb2kmlstring(Colors.HEAT_COLORS[index]), ""));
}
return result.toString();
}
public static void drawHeatMap(
String file, Map<String, Double> den, RegionMap rm, String desc, boolean logscale)
throws Exception {
Map<String, Double> density = new HashMap<String, Double>();
for (String r : den.keySet()) density.put(r.toLowerCase(), den.get(r).doubleValue());
// convert to the log scale,
if (logscale)
for (String name : density.keySet())
density.put(name, Math.max(0, Math.log10(density.get(name))));
// compute the maximum value in density
double max = 0;
for (double v : density.values()) max = Math.max(max, v);
PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(file)));
KML kml = new KML();
kml.printHeaderFolder(out, rm.getName());
for (RegionI r : rm.getRegions()) {
double val =
density.get(r.getName().toLowerCase()) == null
? 0
: density.get(r.getName().toLowerCase());
// System.out.println(val);
if (val > 0) {
r.setDescription(desc + " DENSITY = " + (logscale ? Math.pow(10, val) : val));
out.println(r.toKml(Colors.val01_to_color(val / max), "44aaaaaa"));
}
}
kml.printFooterFolder(out);
out.close();
}