remove clipping path that wasn't needed and caused problems on iOS

lib/client/chart.js

@@ -295,14 +295,6 @@ function init (client, d3, $) {
         d3.select('.x.brush').select('.resize.e').style('cursor', 'move');
         d3.select('.x.brush').select('.resize.w').style('cursor', 'move');
 
-        // create a clipPath for when brushing
-        chart.clip = chart.charts.append('defs')
-          .append('clipPath')
-          .attr('id', 'clip')
-          .append('rect')
-          .attr('height', chartHeight)
-          .attr('width', chartWidth);
-
         // add a line that marks the current time
         chart.focus.append('line')
           .attr('class', 'now-line')
@@ -424,13 +416,6 @@ function init (client, d3, $) {
 //          .attr('transform', 'translate(0,' + 0 + ')')
 //          .call(chart.yAxisBasals);
 
-        if (chart.clip) {
-          // reset clip to new dimensions
-          chart.clip.transition()
-            .attr('width', chartWidth)
-            .attr('height', chartHeight);
-        }
-
         // reset brush location
         chart.context.select('.x.brush')
           .selectAll('rect')

lib/client/renderer.js

@@ -164,9 +164,6 @@ function init (client, d3) {
       .on('mouseout', hideTooltip);
 
     focusCircles.exit().remove();
-
-    // add clipping path so that data stays within axis
-    focusCircles.attr('clip-path', 'url(#clip)');
   };
 
   renderer.addTreatmentCircles = function addTreatmentCircles ( ) {
@@ -259,8 +256,6 @@ function init (client, d3) {
       })
       .on('mouseout', hideTooltip);
 
-    treatCircles.attr('clip-path', 'url(#clip)');
-
     var durationTreatments = client.ddata.treatments.filter(function(treatment) {
       return !treatment.carbs && !treatment.insulin && treatment.duration &&
         ! _.includes(['Temp Basal', 'Profile Switch', 'Combo Bolus', 'Temporary Target'], treatment.eventType);
@@ -352,9 +347,6 @@ function init (client, d3) {
         }
         return d.notes || d.eventType;
       });
-
-    
-    treatRects.attr('clip-path', 'url(#clip)');
   };
 
   renderer.addContextCircles = function addContextCircles ( ) {
@@ -974,7 +966,6 @@ function init (client, d3) {
       .attr('stroke-width', 1)
       .attr('fill', 'none')
       .attr('d', valueline(linedata))
-      .attr('clip-path', 'url(#clip)');
 
     g.append('path')
       .attr('class', 'line notempline')
@@ -983,7 +974,6 @@ function init (client, d3) {
       .attr('stroke-dasharray', ('3, 3'))
       .attr('fill', 'none')
       .attr('d', valueline(notemplinedata))
-      .attr('clip-path', 'url(#clip)');
 
     g.append('path')
       .attr('class', 'area basalarea')