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docs/graficos/mecanizacion.js

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+var cuencas, cmap;
+var nombres,colores,x,y;
+var tractores, cosechadoras;
+var totTractores = 0,totCosechadoras = 0;
+var cuenta = 0, last;
+var imgTractor,imgCosechadora;
+
+function setup() {
+  createCanvas(800,519);
+  cuencas = loadImage("data/cuencas.png");
+  cmap = loadImage("data/cmap-cuencas.png");
+  imgTractor = loadImage("data/tractor_792349_cc_p.png");
+  imgCosechadora = loadImage("data/harvester_1046427_cc_p.png");
+  nombres = new Array("Norte","Duero","Ebro","Pirineo","Jucar","Tajo","Guadiana","Guadalquivir","Sur", "Segura", "Baleares y Canarias");
+  colores = new Array("#f00","#0f0","#00f","#ff0","#0ff","#a00","#0a0","#00a","#aa0","#0aa", "#aaa");
+  tractores = new Array(31.5,32.8,81.4,-1,128.5,37.6,59.1,30.6,11.2,34.6,-1);
+  cosechadoras= new Array(0,1.2,2.8,-1,5,0.6,0.9,2.6,0.2,0.5,-1);
+
+  x = new Array(128,233, 409, 597, 392, 248, 206, 217, 362,402, 651);
+  y = new Array(77,128,110, 139,248, 243, 307, 390, 431,368, 322);
+
+  for (var n = 0; n < nombres.length; n++) {
+    if (tractores[n] != -1) totTractores = totTractores + tractores[n];
+    if (cosechadoras[n] != -1) totCosechadoras = totCosechadoras + cosechadoras[n];
+  }
+}
+
+function draw() {
+  background(200,225,225);
+  image(cuencas,0,0);
+
+
+  var mc = cmap.get(mouseX,mouseY);
+  var over = [];
+  for (var n = 0; n < colores.length; n++) {
+    over[n] = compara(mc,color(colores[n]));
+  }
+
+  for (var n = 0; n < colores.length; n++) {
+    if (over[n]) {
+      fill(0);
+      textStyle(NORMAL);
+      if (tractores[n] != -1) {
+        text("Tractores: " + tractores[n], x[n], y[n]+10);
+        text("Cosechadoras: " + cosechadoras[n], x[n], y[n]+25);
+      }
+      else {
+        textSize(10);
+        text("(Sin datos)", x[n], y[n]+5);
+      }
+    }
+  }
+
+
+  cuenta = cuenta + 0.5;
+
+  // Cosechadoras
+  var mpct = [];
+  for (var n = 0; n < nombres.length; n++) {
+    if (!over[n]) {
+      pct = map(cosechadoras[n]/totCosechadoras,0,1,0,40);
+      mpct[n] = floor(pct)+1;
+      for (var i = 0; i < min(cuenta,pct); i++) {
+        var xi = x[n] + 20*(i%4);
+        var yi = y[n] + floor(i/4)*20;
+        image(imgCosechadora,xi,yi,20,20);
+      }
+    }
+  }
+
+  // Tractores
+  for (var n = 0; n < nombres.length; n++) {
+    if (!over[n]) {
+      if (tractores[n] == -1) {
+        textSize(10);
+        textStyle(NORMAL);
+        fill(0);
+        text("(Sin datos)", x[n], y[n]+5);
+      }
+      var pct = map(tractores[n]/totTractores,0,1,0,40);
+      for (var i = 0; i < min(cuenta,pct); i++) {
+        var xi = x[n] + 20*(i%4) + min(4,mpct[n])*20;
+        var yi = y[n] + floor(i/4)*20;
+        image(imgTractor,xi,yi,18,18);
+      }
+    }
+  }
+
+  // nombres
+  textStyle(BOLD);
+  textSize(14);
+  for (var n = 0; n < nombres.length; n++) {
+    var nbr = nombres[n];
+    fill(0);
+    text(nbr, x[n], y[n]-7);
+  }
+}
+
+function compara(c1, c2) {
+  return red(c1) == red(c2) && green(c1) == green(c2) && blue(c1) == blue(c2);
+}