update d3panels.js and change version number

NEWS.md

@@ -1,4 +1,4 @@
-## d3panels 1.3.0 (2017-05-12)
+## d3panels 1.3.1 (2017-05-13)
 
 - Added functions `slider()` and `double_slider()`.
 

bower.json

@@ -1,6 +1,6 @@
 {
   "name": "d3panels",
-  "version": "1.3.0",
+  "version": "1.3.1",
   "description": "D3-based graphics panels",
   "homepage": "https://github.com/kbroman/d3panels",
   "authors": [

d3panels.js

@@ -1,6 +1,6 @@
 !function() { // encapsulate d3panels functions
     var d3panels = {
-        version: "1.3.0"
+        version: "1.3.1"
     };
 // Generated by CoffeeScript 1.12.5
 d3panels.formatAxis = function(d, extra_digits) {
@@ -792,6 +792,14 @@ d3panels.calc_hist_path = function(freq, breaks) {
   });
   return result;
 };
+
+d3panels.index_of_nearest = function(d, vec) {
+  var abs_diff;
+  abs_diff = vec.map(function(val) {
+    return Math.abs(val - d);
+  });
+  return abs_diff.indexOf(d3.min(abs_diff));
+};
 // Generated by CoffeeScript 1.12.5
 d3panels.lod2dheatmap = function(chartOpts) {
   var cellSelect, cells, celltip, chart, chrGap, colors, equalCells, height, hilitcolor, margin, nullcolor, oneAtTop, ref, ref1, ref10, ref11, ref2, ref3, ref4, ref5, ref6, ref7, ref8, ref9, svg, tipclass, width, xscale, yscale, zlim, zscale, zthresh;
@@ -4635,7 +4643,7 @@ d3panels.slider = function(chartOpts) {
   stopindex = 0;
   slider_svg = null;
   chart = function(selection, callback, range, stops) {
-    var button, clamp_pixels, dragged, end_drag, nearest_stop, xcscale, xscale;
+    var button, clamp_pixels, dragged, end_drag, xcscale, xscale;
     if (range == null) {
       range = [margin, width - margin * 2];
     }
@@ -4646,17 +4654,10 @@ d3panels.slider = function(chartOpts) {
       value = (range[1] - range[0]) * Math.random() + range[0];
     }
     slider_svg = selection.insert("svg").attr("height", height).attr("width", width);
-    nearest_stop = function(d) {
-      var abs_diff;
-      abs_diff = stops.map(function(val) {
-        return Math.abs(val - d);
-      });
-      return abs_diff.indexOf(d3.min(abs_diff));
-    };
     xcscale = d3.scaleLinear().range([margin, width - margin]).domain(range).clamp(true);
     xscale = function(d) {
       if (stops != null) {
-        return xcscale(stops[nearest_stop(d)]);
+        return xcscale(stops[d3panels.index_of_nearest(d, stops)]);
       }
       return xcscale(d);
     };
@@ -4693,7 +4694,7 @@ d3panels.slider = function(chartOpts) {
       value = xcscale.invert(clamped_pixels + margin);
       d3.select(this).attr("transform", "translate(" + xcscale(value) + ",0)");
       if (stops != null) {
-        stopindex = nearest_stop(value);
+        stopindex = d3panels.index_of_nearest(value, stops);
         value = stops[stopindex];
       }
       if (callback != null) {
@@ -4706,7 +4707,7 @@ d3panels.slider = function(chartOpts) {
       clamped_pixels = clamp_pixels(pixel_value, [0, width - margin * 2]);
       value = xcscale.invert(clamped_pixels + margin);
       if (stops != null) {
-        stopindex = nearest_stop(value);
+        stopindex = d3panels.index_of_nearest(value, stops);
         value = stops[stopindex];
       }
       if (callback != null) {
@@ -4765,7 +4766,7 @@ d3panels.double_slider = function(chartOpts) {
     buttondotcolor = [buttondotcolor, buttondotcolor];
   }
   chart = function(selection, callback1, callback2, range, stops) {
-    var buttons, callbacks, clamp_pixels, dragged, end_drag, nearest_stop, start_drag, xcscale, xscale;
+    var buttons, callbacks, clamp_pixels, dragged, end_drag, start_drag, xcscale, xscale;
     callbacks = [callback1, callback2];
     if (range == null) {
       range = [margin, width - margin * 2];
@@ -4783,17 +4784,10 @@ d3panels.double_slider = function(chartOpts) {
       });
     }
     slider_svg = selection.insert("svg").attr("height", height).attr("width", width);
-    nearest_stop = function(d) {
-      var abs_diff;
-      abs_diff = stops.map(function(val) {
-        return Math.abs(val - d);
-      });
-      return abs_diff.indexOf(d3.min(abs_diff));
-    };
     xcscale = d3.scaleLinear().range([margin, width - margin]).domain(range).clamp(true);
     xscale = function(d) {
       if (stops != null) {
-        return xcscale(stops[nearest_stop(d)]);
+        return xcscale(stops[d3panels.index_of_nearest(d, stops)]);
       }
       return xcscale(d);
     };
@@ -4842,7 +4836,7 @@ d3panels.double_slider = function(chartOpts) {
         value[i] = xcscale.invert(clamped_pixels + margin);
         d3.select(this).attr("transform", "translate(" + xcscale(value[i]) + ",0)");
         if (stops != null) {
-          stopindex[i] = nearest_stop(value[i]);
+          stopindex[i] = d3panels.index_of_nearest(value[i], stops);
           value[i] = stops[stopindex[i]];
         }
         if (callbacks[i] != null) {
@@ -4857,7 +4851,7 @@ d3panels.double_slider = function(chartOpts) {
         clamped_pixels = clamp_pixels(pixel_value, [0, width - margin * 2]);
         value[i] = xcscale.invert(clamped_pixels + margin);
         if (stops != null) {
-          stopindex[i] = nearest_stop(value[i]);
+          stopindex[i] = d3panels.index_of_nearest(value[i], stops);
           value[i] = stops[stopindex[i]];
         }
         if (callbacks[i] != null) {

package.json

@@ -1,6 +1,6 @@
 {
     "name": "d3panels",
-    "version": "1.3.0",
+    "version": "1.3.1",
     "description": "D3-based graphics panels",
     "authors": [
         "Karl Broman <[email protected]>"

src/d3panels_top.js

@@ -1,4 +1,4 @@
 !function() { // encapsulate d3panels functions
     var d3panels = {
-        version: "1.3.0"
+        version: "1.3.1"
     };