update changelog and doc

Author: troosan

CHANGELOG.md

@@ -19,6 +19,7 @@ v0.15.0 (?? ??? 2018)
 - Added support for Floating Table Positioning (tblpPr) @anrikun #639
 - Added support for Image text wrapping distance @troosan #1310
 - Added parsing of CSS line-height and text-indent in HTML reader @troosan #1316
+- Added the ability to enable gridlines and axislabels on charts @FrankMeyer #576
 
 ### Fixed
 - Fix reading of docx default style - @troosan #1238

docs/ISSUE_TEMPLATE.md

@@ -4,7 +4,7 @@ This is:
 - [ ] a feature request
 - [ ] **not** a usage question (ask them on https://stackoverflow.com/questions/tagged/phpword)
 
-# Expected Behavior
+### Expected Behavior
 
 Please describe the behavior you are expecting.
 

docs/elements.rst

@@ -448,7 +448,9 @@ Charts can be added using
 
     $categories = array('A', 'B', 'C', 'D', 'E');
     $series = array(1, 3, 2, 5, 4);
-    $chart = $section->addChart('line', $categories, $series);
+    $chart = $section->addChart('line', $categories, $series, $style);
+
+For available styling options see :ref:`chart-style`.
 
 check out the Sample_32_Chart.php for more options and styling.
 

docs/styles.rst

@@ -178,3 +178,17 @@ Available NumberingLevel style options:
 - ``suffix``. Content between numbering symbol and paragraph text tab\|space\|nothing.
 - ``tabPos``. See paragraph style.
 - ``text``. Numbering level text e.g. %1 for nonbullet or bullet character.
+
+.. _chart-style:
+
+Chart
+-----
+
+Available Chart style options:
+
+- ``width``. Width (in EMU).
+- ``height``. Height (in EMU).
+- ``3d``. Is 3D; applies to pie, bar, line, area, *true* or *false*.
+- ``showAxisLabels``. Show labels for axis, *true* or *false*.
+- ``gridX``. Show Gridlines for X-Axis, *true* or *false*.
+- ``gridY``. Show Gridlines for Y-Axis, *true* or *false*.