post-rebase fixes

Author: monfera

src/traces/parcoords/base_plot.js

@@ -8,6 +8,7 @@
 
 'use strict';
 
+var d3 = require('d3');
 var Plots = require('../../plots/plots');
 var parcoordsPlot = require('./plot');
 var xmlnsNamespaces = require('../../constants/xmlns_namespaces');
@@ -52,7 +53,8 @@ exports.toSVG = function(gd) {
         var canvasContentOriginX = parseFloat(canvasStyle.getPropertyValue('padding-left')) + (rect.left - parentRect.left) + canvasOffset[0];
         var canvasContentOriginY = parseFloat(canvasStyle.getPropertyValue('padding-top')) + (rect.top - parentRect.top) + canvasOffset[1];
         var imageData = canvas.toDataURL('image/png');
-        var image = gd._fullLayout._glimages.append('svg:image');
+        var image = imageRoot.append('svg:image');
+
         image.attr({
             xmlns: xmlnsNamespaces.svg,
             'xlink:href': imageData,
@@ -64,7 +66,15 @@ exports.toSVG = function(gd) {
         });
     }
 
-    var canvases = document.querySelectorAll('.parcoords-lines.context, .parcoords-lines.focus');
+    imageRoot.selectAll('*').remove();
+    canvases.each(canvasToImage);
 
-    canvases.forEach(canvasToImage);
+    // Chrome / Safari bug workaround - browser apparently loses connection to the defined pattern
+    // Without the workaround, these browsers 'lose' the filter brush styling (color etc.) after a snapshot
+    // on a subsequent interaction.
+    // Firefox works fine without this workaround
+    window.setTimeout(function() {
+        d3.selectAll('#filterBarPattern')
+            .attr('id', 'filterBarPattern');
+    }, 0);
 };

src/traces/parcoords/parcoords.js

@@ -217,7 +217,7 @@ function styleExtentTexts(selection) {
         .classed('axisExtentText', true)
         .attr('text-anchor', 'middle')
         .style('font-weight', 100)
-        .style('font-size', 'x-small')
+        .style('font-size', '10px')
         .style('cursor', 'default')
         .style('user-select', 'none');
 }
@@ -557,7 +557,7 @@ module.exports = function(root, svg, styledData, layout, callbacks) {
     axisEnter
         .selectAll('text')
         .style('font-weight', 100)
-        .style('font-size', 'x-small')
+        .style('font-size', '10px')
         .style('fill', 'black')
         .style('fill-opacity', 1)
         .style('stroke', 'none')