chore: update http:// to https://

7 years ago · b92460484f
93 changed files with 95 additions and 95 deletions
--- a/htdocs/samples/api_axis_label.html
+++ b/htdocs/samples/api_axis_label.html
@ -5,7 +5,7 @@
  <body>
    <div id="chart"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>
      var chart = c3.generate({
--- a/htdocs/samples/api_axis_range.html
+++ b/htdocs/samples/api_axis_range.html
@ -5,7 +5,7 @@
  <body>
    <div id="chart"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>
      var chart = c3.generate({
--- a/htdocs/samples/api_category.html
+++ b/htdocs/samples/api_category.html
@ -6,7 +6,7 @@
    <div id="chart"></div>
    <div id="message"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>

--- a/htdocs/samples/api_data_colors.html
+++ b/htdocs/samples/api_data_colors.html
@ -5,7 +5,7 @@
  <body>
    <div id="chart"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>

--- a/htdocs/samples/api_flow.html
+++ b/htdocs/samples/api_flow.html
@ -11,7 +11,7 @@
  <body>
    <div id="chart"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>

--- a/htdocs/samples/api_flow_timeseries.html
+++ b/htdocs/samples/api_flow_timeseries.html
@ -5,7 +5,7 @@
  <body>
    <div id="chart"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>

--- a/htdocs/samples/api_legend.html
+++ b/htdocs/samples/api_legend.html
@ -5,7 +5,7 @@
  <body>
    <div id="chart"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>

--- a/htdocs/samples/api_tooltip_show.html
+++ b/htdocs/samples/api_tooltip_show.html
@ -5,7 +5,7 @@
  <body>
    <div id="chart"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>
      var chart = c3.generate({
--- a/htdocs/samples/api_transform.html
+++ b/htdocs/samples/api_transform.html
@ -5,7 +5,7 @@
  <body>
    <div id="chart"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>

--- a/htdocs/samples/api_xgrid_lines.html
+++ b/htdocs/samples/api_xgrid_lines.html
@ -5,7 +5,7 @@
  <body>
    <div id="chart"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>

--- a/htdocs/samples/api_ygrid_lines.html
+++ b/htdocs/samples/api_ygrid_lines.html
@ -5,7 +5,7 @@
  <body>
    <div id="chart"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>
      var chart = c3.generate({
--- a/htdocs/samples/api_zoom.html
+++ b/htdocs/samples/api_zoom.html
@ -5,7 +5,7 @@
  <body>
    <div id="chart"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>

--- a/htdocs/samples/area_zerobased.html
+++ b/htdocs/samples/area_zerobased.html
@ -5,7 +5,7 @@
  <body>
    <div id="chart"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>
      var chart = c3.generate({
--- a/htdocs/samples/axes_padding.html
+++ b/htdocs/samples/axes_padding.html
@ -6,7 +6,7 @@
    <div id="chart1"></div>
    <div id="chart2"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>

--- a/htdocs/samples/axes_range.html
+++ b/htdocs/samples/axes_range.html
@ -6,7 +6,7 @@
    <div id="chart1"></div>
    <div id="chart2"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>

--- a/htdocs/samples/axes_x_localtime.html
+++ b/htdocs/samples/axes_x_localtime.html
@ -5,7 +5,7 @@
  <body>
    <div id="chart"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>

--- a/htdocs/samples/axes_x_range_timeseries.html
+++ b/htdocs/samples/axes_x_range_timeseries.html
@ -6,7 +6,7 @@
    <div id="chart1"></div>
    <div id="chart2"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>

--- a/htdocs/samples/axes_x_selection.html
+++ b/htdocs/samples/axes_x_selection.html
@ -7,7 +7,7 @@
    <div id="chart2"></div>
    <div id="chart3"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>

--- a/htdocs/samples/axes_x_tick_culling.html
+++ b/htdocs/samples/axes_x_tick_culling.html
@ -5,7 +5,7 @@
  <body>
    <div id="chart"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>
      var chart = c3.generate({
--- a/htdocs/samples/axes_x_tick_fit.html
+++ b/htdocs/samples/axes_x_tick_fit.html
@ -5,7 +5,7 @@
  <body>
    <div id="chart"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>
      var chart = c3.generate({
--- a/htdocs/samples/axes_x_tick_rotate.html
+++ b/htdocs/samples/axes_x_tick_rotate.html
@ -5,7 +5,7 @@
  <body>
    <div id="chart"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>
      var chart = c3.generate({
--- a/htdocs/samples/axes_x_tick_values.html
+++ b/htdocs/samples/axes_x_tick_values.html
@ -6,7 +6,7 @@
    <div id="chart1"></div>
    <div id="chart2"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>

--- a/htdocs/samples/axes_y2.html
+++ b/htdocs/samples/axes_y2.html
@ -5,7 +5,7 @@
  <body>
    <div id="chart"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>
      var chart = c3.generate({
--- a/htdocs/samples/axes_y_default.html
+++ b/htdocs/samples/axes_y_default.html
@ -5,7 +5,7 @@
  <body>
    <div id="chart"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>
      var chart = c3.generate({
--- a/htdocs/samples/bar_zerobased.html
+++ b/htdocs/samples/bar_zerobased.html
@ -5,7 +5,7 @@
  <body>
    <div id="chart"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>
      var chart = c3.generate({
--- a/htdocs/samples/bindto.html
+++ b/htdocs/samples/bindto.html
@ -7,7 +7,7 @@
    <div class="chart2" style="height:150px;"></div>
    <div class="chart3" style="height:150px;"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>
      var chart1 = c3.generate({
--- a/htdocs/samples/categorized.html
+++ b/htdocs/samples/categorized.html
@ -6,7 +6,7 @@
    <div id="chart1"></div>
    <div id="chart2"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>

--- a/htdocs/samples/chart_area.html
+++ b/htdocs/samples/chart_area.html
@ -14,7 +14,7 @@
    <h3>+/- vaulues</h3>
    <div id="chart5"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>

--- a/htdocs/samples/chart_area_spline.html
+++ b/htdocs/samples/chart_area_spline.html
@ -7,7 +7,7 @@
    <div id="chart2"></div>
    <div id="chart3"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>

--- a/htdocs/samples/chart_area_spline_stacked.html
+++ b/htdocs/samples/chart_area_spline_stacked.html
@ -7,7 +7,7 @@
    <div id="chart2"></div>
    <div id="chart3"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>

--- a/htdocs/samples/chart_area_stacked.html
+++ b/htdocs/samples/chart_area_stacked.html
@ -7,7 +7,7 @@
    <div id="chart2"></div>
    <div id="chart3"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>

--- a/htdocs/samples/chart_area_step.html
+++ b/htdocs/samples/chart_area_step.html
@ -7,7 +7,7 @@
    <div id="chart2"></div>
    <div id="chart3"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>

--- a/htdocs/samples/chart_area_step_stacked.html
+++ b/htdocs/samples/chart_area_step_stacked.html
@ -7,7 +7,7 @@
    <div id="chart2"></div>
    <div id="chart3"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>

--- a/htdocs/samples/chart_bar.html
+++ b/htdocs/samples/chart_bar.html
@ -5,7 +5,7 @@
  <body>
    <div id="chart"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>
      var chart = c3.generate({
--- a/htdocs/samples/chart_bar_max_width.html
+++ b/htdocs/samples/chart_bar_max_width.html
@ -5,7 +5,7 @@
  <body>
    <div id="chart"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>
      var chart = c3.generate({
--- a/htdocs/samples/chart_bar_space.html
+++ b/htdocs/samples/chart_bar_space.html
@ -5,7 +5,7 @@
  <body>
    <div id="chart"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>

--- a/htdocs/samples/chart_bar_stacked.html
+++ b/htdocs/samples/chart_bar_stacked.html
@ -5,7 +5,7 @@
  <body>
    <div id="chart"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>

--- a/htdocs/samples/chart_combination.html
+++ b/htdocs/samples/chart_combination.html
@ -5,7 +5,7 @@
  <body>
    <div id="chart"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>
      var chart = c3.generate({
--- a/htdocs/samples/chart_donut.html
+++ b/htdocs/samples/chart_donut.html
@ -5,7 +5,7 @@
  <body>
    <div id="chart"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>
      var chart = c3.generate({
--- a/htdocs/samples/chart_gauge.html
+++ b/htdocs/samples/chart_gauge.html
@ -8,7 +8,7 @@
    <div id="chart2"></div>
    <div id="chart3"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>
      var chart = c3.generate({
--- a/htdocs/samples/chart_multi_arc_gauge.html
+++ b/htdocs/samples/chart_multi_arc_gauge.html
@ -4,7 +4,7 @@
  </head>
  <body>
    <div id="chart"></div>
-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>
      var chart = c3.generate({
--- a/htdocs/samples/chart_pie.html
+++ b/htdocs/samples/chart_pie.html
@ -5,7 +5,7 @@
  <body>
    <div id="chart"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>
      var chart = c3.generate({
--- a/htdocs/samples/chart_pie_sort.html
+++ b/htdocs/samples/chart_pie_sort.html
@ -5,7 +5,7 @@
  <body>
    <div id="chart"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>

--- a/htdocs/samples/chart_scatter.html
+++ b/htdocs/samples/chart_scatter.html
@ -5,7 +5,7 @@
  <body>
    <div id="chart"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>
      var chart = c3.generate({
--- a/htdocs/samples/chart_spline.html
+++ b/htdocs/samples/chart_spline.html
@ -5,7 +5,7 @@
  <body>
    <div id="chart"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>
      var chart = c3.generate({
--- a/htdocs/samples/chart_step.html
+++ b/htdocs/samples/chart_step.html
@ -5,7 +5,7 @@
  <body>
    <div id="chart"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>
      var chart = c3.generate({
--- a/htdocs/samples/chart_step_category.html
+++ b/htdocs/samples/chart_step_category.html
@ -5,7 +5,7 @@
  <body>
    <div id="chart"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>
      var chart = c3.generate({
--- a/htdocs/samples/custom_x_categorized.html
+++ b/htdocs/samples/custom_x_categorized.html
@ -5,7 +5,7 @@
  <body>
    <div id="chart"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>
      var chart = c3.generate({
--- a/htdocs/samples/custom_x_scale.html
+++ b/htdocs/samples/custom_x_scale.html
@ -5,7 +5,7 @@
  <body>
    <div id="chart"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>
      var chart = c3.generate({
--- a/htdocs/samples/custom_xs_scale.html
+++ b/htdocs/samples/custom_xs_scale.html
@ -5,7 +5,7 @@
  <body>
    <div id="chart"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>
      var chart = c3.generate({
--- a/htdocs/samples/data_columned.html
+++ b/htdocs/samples/data_columned.html
@ -5,7 +5,7 @@
  <body>
    <div id="chart"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>
      var chart = c3.generate({
--- a/htdocs/samples/data_hide.html
+++ b/htdocs/samples/data_hide.html
@ -5,7 +5,7 @@
  <body>
    <div id="chart"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>
      var chart = c3.generate({
--- a/htdocs/samples/data_json.html
+++ b/htdocs/samples/data_json.html
@ -5,7 +5,7 @@
  <body>
    <div id="chart"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>

--- a/htdocs/samples/data_label.html
+++ b/htdocs/samples/data_label.html
@ -15,7 +15,7 @@
    <div id="chart10"></div>
    <div id="chart11"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>

--- a/htdocs/samples/data_label_format.html
+++ b/htdocs/samples/data_label_format.html
@ -5,7 +5,7 @@
  <body>
    <div id="chart"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>
      var chart = c3.generate({
--- a/htdocs/samples/data_load.html
+++ b/htdocs/samples/data_load.html
@ -5,7 +5,7 @@
  <body>
    <div id="chart"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>

--- a/htdocs/samples/data_load_timeseries.html
+++ b/htdocs/samples/data_load_timeseries.html
@ -5,7 +5,7 @@
  <body>
    <div id="chart"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>
      var chart = c3.generate({
--- a/htdocs/samples/data_region.html
+++ b/htdocs/samples/data_region.html
@ -5,7 +5,7 @@
  <body>
    <div id="chart"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>
      var chart = c3.generate({
--- a/htdocs/samples/data_region_timeseries.html
+++ b/htdocs/samples/data_region_timeseries.html
@ -5,7 +5,7 @@
  <body>
    <div id="chart"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>
      var chart = c3.generate({
--- a/htdocs/samples/data_rowed.html
+++ b/htdocs/samples/data_rowed.html
@ -5,7 +5,7 @@
  <body>
    <div id="chart"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>
      var chart = c3.generate({
--- a/htdocs/samples/data_url.html
+++ b/htdocs/samples/data_url.html
@ -5,7 +5,7 @@
  <body>
    <div id="chart"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>

--- a/htdocs/samples/different_category_datasets.html
+++ b/htdocs/samples/different_category_datasets.html
@ -5,7 +5,7 @@
  <body>
    <div id="chart"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>
      var chart = c3.generate({
--- a/htdocs/samples/domain_y.html
+++ b/htdocs/samples/domain_y.html
@ -10,7 +10,7 @@
    <div id="chart2"></div>
    <div id="chart3"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>

--- a/htdocs/samples/element.html
+++ b/htdocs/samples/element.html
@ -7,7 +7,7 @@
    <div id="chart2"></div>

    <script src="//ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>

--- a/htdocs/samples/emptydata.html
+++ b/htdocs/samples/emptydata.html
@ -5,7 +5,7 @@
  <body>
    <div id="chart"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>

--- a/htdocs/samples/grid_focus.html
+++ b/htdocs/samples/grid_focus.html
@ -5,7 +5,7 @@
  <body>
    <div id="chart1"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>

--- a/htdocs/samples/grid_x_lines.html
+++ b/htdocs/samples/grid_x_lines.html
@ -6,7 +6,7 @@
    <div id="chart1"></div>
    <div id="chart2"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>

--- a/htdocs/samples/grid_x_lines_timeseries.html
+++ b/htdocs/samples/grid_x_lines_timeseries.html
@ -6,7 +6,7 @@
    <div id="chart1"></div>
    <div id="chart2"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>

--- a/htdocs/samples/grids.html
+++ b/htdocs/samples/grids.html
@ -10,7 +10,7 @@
    <div id="chart5"></div>
    <div id="chart6"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>

--- a/htdocs/samples/grids_timeseries.html
+++ b/htdocs/samples/grids_timeseries.html
@ -7,7 +7,7 @@
    <div id="chart2"></div>
    <div id="chart3"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>

--- a/htdocs/samples/interaction_enabled.html
+++ b/htdocs/samples/interaction_enabled.html
@ -5,7 +5,7 @@
  <body>
    <div id="chart"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>

--- a/htdocs/samples/legend.html
+++ b/htdocs/samples/legend.html
@ -10,7 +10,7 @@
    <div id="chart5"></div>
    <div id="chart6"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>

--- a/htdocs/samples/padding.html
+++ b/htdocs/samples/padding.html
@ -21,7 +21,7 @@
    <div id="chart9"></div>
    <div id="chart10"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>

--- a/htdocs/samples/padding_update.html
+++ b/htdocs/samples/padding_update.html
@ -5,7 +5,7 @@
  <body>
    <div id="chart"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>

--- a/htdocs/samples/plugin.html
+++ b/htdocs/samples/plugin.html
@ -5,7 +5,7 @@
  <body>
    <div id="chart"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script src="/js/samples/plugin.js"></script>
    <script>
--- a/htdocs/samples/point_r.html
+++ b/htdocs/samples/point_r.html
@ -5,7 +5,7 @@
  <body>
    <div id="chart"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>
      var chart = c3.generate({
--- a/htdocs/samples/point_show.html
+++ b/htdocs/samples/point_show.html
@ -5,7 +5,7 @@
  <body>
    <div id="chart"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>
      var chart = c3.generate({
--- a/htdocs/samples/regions.html
+++ b/htdocs/samples/regions.html
@ -5,7 +5,7 @@
  <body>
    <div id="chart"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>
      var chart = c3.generate({
--- a/htdocs/samples/regions_timeseries.html
+++ b/htdocs/samples/regions_timeseries.html
@ -5,7 +5,7 @@
  <body>
    <div id="chart"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>

--- a/htdocs/samples/selection.html
+++ b/htdocs/samples/selection.html
@ -27,7 +27,7 @@
    grouped => false, multiple => false, tooltip.grouped = false
    <div id="chart4-1"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>

--- a/htdocs/samples/simple.html
+++ b/htdocs/samples/simple.html
@ -5,7 +5,7 @@
  <body>
    <div id="chart"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>
      var chart = c3.generate({
--- a/htdocs/samples/subchart.html
+++ b/htdocs/samples/subchart.html
@ -7,7 +7,7 @@
    <div id="chart2"></div>
    <div id="chart3"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>

--- a/htdocs/samples/subchart_onbrush.html
+++ b/htdocs/samples/subchart_onbrush.html
@ -6,7 +6,7 @@
    <div id="chart1"></div>
    <div id="chart2"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>

--- a/htdocs/samples/timeseries.html
+++ b/htdocs/samples/timeseries.html
@ -5,7 +5,7 @@
  <body>
    <div id="chart"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>
      var chart = c3.generate({
--- a/htdocs/samples/timeseries_date.html
+++ b/htdocs/samples/timeseries_date.html
@ -5,7 +5,7 @@
  <body>
    <div id="chart"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>
      var chart = c3.generate({
--- a/htdocs/samples/timeseries_descendent.html
+++ b/htdocs/samples/timeseries_descendent.html
@ -5,7 +5,7 @@
  <body>
    <div id="chart"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>

--- a/htdocs/samples/timeseries_raw.html
+++ b/htdocs/samples/timeseries_raw.html
@ -5,7 +5,7 @@
  <body>
    <div id="chart"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>

--- a/htdocs/samples/tooltip_grouped.html
+++ b/htdocs/samples/tooltip_grouped.html
@ -5,7 +5,7 @@
  <body>
    <div id="chart"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>

--- a/htdocs/samples/tooltip_show.html
+++ b/htdocs/samples/tooltip_show.html
@ -5,7 +5,7 @@
  <body>
    <div id="chart"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>
      var chart = c3.generate({
--- a/htdocs/samples/zoom.html
+++ b/htdocs/samples/zoom.html
@ -7,7 +7,7 @@
    <button onclick="load()">Load</button>
    <div id="chart2"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>

--- a/htdocs/samples/zoom_category.html
+++ b/htdocs/samples/zoom_category.html
@ -6,7 +6,7 @@
    <div id="chart"></div>
    <button onclick="load()">Load</button>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>

--- a/htdocs/samples/zoom_onzoom.html
+++ b/htdocs/samples/zoom_onzoom.html
@ -6,7 +6,7 @@
    <div id="chart1"></div>
    <div id="chart2"></div>

-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script>

--- a/htdocs/samples/zoom_reduction.html
+++ b/htdocs/samples/zoom_reduction.html
@ -1,13 +1,13 @@
 <!DOCTYPE html>
-<html xmlns="http://www.w3.org/1999/xhtml">
+<html>
 <head>
    <title>c3ext</title>
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link rel="shortcut icon" href="/images/logo_128.ico" />
    <link href="/css/c3.css" rel="stylesheet" />
-    <script src="http://code.jquery.com/jquery-2.0.3.min.js"></script>
+    <script src="https://code.jquery.com/jquery-2.0.3.min.js"></script>
    <script src="https://rawgithub.com/brandonaaron/jquery-mousewheel/master/jquery.mousewheel.min.js"></script>
-    <script src="http://d3js.org/d3.v5.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v5.min.js" charset="utf-8"></script>
    <script src="/js/c3.js"></script>
    <script src="/js/extensions/c3ext.js"></script>
    <script src="/js/samples/zoom_reduction.js"></script>