lib/write_xlsx/chart.rb in write_xlsx-0.87.0 vs lib/write_xlsx/chart.rb in write_xlsx-0.88.0

@@ -1283,10 +1283,13 @@
         write_cat_number_format(x_axis)
 
         # Write the c:majorTickMark element.
         write_major_tick_mark(x_axis.major_tick_mark)
 
+        # Write the c:minorTickMark element.
+        write_minor_tick_mark(x_axis.minor_tick_mark)
+
         # Write the c:tickLblPos element.
         write_tick_label_pos(x_axis.label_position)
 
         # Write the c:spPr element for the axis line.
         write_sp_pr(x_axis)
@@ -1357,10 +1360,13 @@
         write_number_format(y_axis)
 
         # Write the c:majorTickMark element.
         write_major_tick_mark(y_axis.major_tick_mark)
 
+        # Write the c:minorTickMark element.
+        write_minor_tick_mark(y_axis.minor_tick_mark)
+
         # Write the c:tickLblPos element.
         write_tick_label_pos(y_axis.label_position)
 
         # Write the c:spPr element for the axis line.
         write_sp_pr(y_axis)
@@ -1580,10 +1586,19 @@
 
       @writer.empty_tag('c:majorTickMark', [ ['val', val] ])
     end
 
     #
+    # Write the <c:minorTickMark> element.
+    #
+    def write_minor_tick_mark(val)
+      return unless ptrue?(val)
+
+      @writer.empty_tag('c:minorTickMark', [ ['val', val] ])
+    end
+
+    #
     # Write the <c:tickLblPos> element.
     #
     def write_tick_label_pos(val) # :nodoc:
       val ||= 'nextTo'
       val = 'nextTo' if val == 'next_to'
@@ -2185,21 +2200,41 @@
     end
 
     #
     # Write the <a:solidFill> element.
     #
-    def write_a_solid_fill(line) # :nodoc:
+    def write_a_solid_fill(fill) # :nodoc:
       @writer.tag_elements('a:solidFill') do
-        # Write the a:srgbClr element.
-        write_a_srgb_clr(color(line[:color])) if line[:color]
+        if fill[:color]
+          # Write the a:srgbClr element.
+          write_a_srgb_clr(color(fill[:color]), fill[:transparency])
+        end
       end
     end
 
     #
     # Write the <a:srgbClr> element.
     #
-    def write_a_srgb_clr(val) # :nodoc:
-      @writer.empty_tag('a:srgbClr', [ ['val', val] ])
+    def write_a_srgb_clr(color, transparency = nil) # :nodoc:
+      tag        = 'a:srgbClr'
+      attributes = [ ['val', color] ]
+
+      if ptrue?(transparency)
+        @writer.tag_elements(tag, attributes) do
+          write_a_alpha(transparency)
+        end
+      else
+        @writer.empty_tag(tag, attributes)
+      end
+     end
+
+    #
+    # Write the <a:alpha> element.
+    #
+    def write_a_alpha(val)
+      val = (100 - val.to_i) * 1000
+
+      @writer.empty_tag('a:alpha', [ ['val', val] ])
     end
 
     #
     # Write the <a:prstDash> element.
     #