X-Git-Url: https://adrianiainlam.tk/git/?a=blobdiff_plain;f=dygraph.js;h=0ff8bf1d9922ac026b071924284e602119ff2d6d;hb=d9369404ec8f1abf0a60f357bb1683058616f6de;hp=a2048d360a2d144aca32632fb29f8a5a7df2c36d;hpb=85b99f0b7b3020c58fc40e1a0df7e0e9782d50bf;p=dygraphs.git

diff --git a/dygraph.js b/dygraph.js
index a2048d3..0ff8bf1 100644
--- a/dygraph.js
+++ b/dygraph.js
@@ -91,6 +91,7 @@ Dygraph.DEFAULT_ATTRS = {
   },
   labelsSeparateLines: false,
   labelsKMB: false,
+  labelsKMG2: false,
 
   strokeWidth: 1.0,
 
@@ -1049,17 +1050,30 @@ Dygraph.numericTicks = function(minV, maxV, self) {
 
   // Construct labels for the ticks
   var ticks = [];
+  var k;
+  var k_labels = [];
+  if (self.attr_("labelsKMB")) {
+    k = 1000;
+    k_labels = [ "K", "M", "B", "T" ];
+  }
+  if (self.attr_("labelsKMG2")) {
+    if (k) self.warn("Setting both labelsKMB and labelsKMG2. Pick one!");
+    k = 1024;
+    k_labels = [ "k", "M", "G", "T" ];
+  }
+
   for (var i = 0; i < nTicks; i++) {
     var tickV = low_val + i * scale;
+    var absTickV = Math.abs(tickV);
     var label = self.round_(tickV, 2);
-    if (self.attr_("labelsKMB")) {
-      var k = 1000;
-      if (tickV >= k*k*k) {
-        label = self.round_(tickV/(k*k*k), 1) + "B";
-      } else if (tickV >= k*k) {
-        label = self.round_(tickV/(k*k), 1) + "M";
-      } else if (tickV >= k) {
-        label = self.round_(tickV/k, 1) + "K";
+    if (k_labels.length) {
+      // Round up to an appropriate unit.
+      var n = k*k*k*k;
+      for (var j = 3; j >= 0; j--, n /= k) {
+        if (absTickV >= n) {
+          label = self.round_(tickV / n, 1) + k_labels[j];
+          break;
+        }
       }
     }
     ticks.push( {label: label, v: tickV} );