+ <td>When set, parse each CSV cell as "low;middle;high". Error bars will be drawn for each point between low and high, with the series itself going through middle.
+ <div class="tests">Tests: <a href="tests/custom-bars.html">custom-bars</a> <a href="tests/zero-series.html">zero-series</a> </div>
+ </td>
+ </tr>
+
+ <tr>
+ <td><strong>drawCallback</strong></td>
+ <td><code>function(dygraph, is_initial)</code></td>
+ <td><code>null</code></td>
+ <td>When set, this callback gets called every time the dygraph is drawn. This includes the initial draw, after zooming and repeatedly while panning. The first parameter is the dygraph being drawn. The second is a boolean value indicating whether this is the initial draw.
+ <div class="tests">Tests: <a href="tests/callback.html">callback</a> <a href="tests/synchronize.html">synchronize</a> </div>
+ </td>
+ </tr>
+
+ <tr>
+ <td><strong>gridLineColor</strong></td>
+ <td><code>red, blue</code></td>
+ <td><code>rgb(128,128,128)</code></td>
+ <td>The color of the gridlines.
+ <div class="tests">Tests: <a href="tests/grid_dot.html">grid_dot</a> </div>
+ </td>
+ </tr>
+
+ <tr>
+ <td><strong>highlightCallback</strong></td>
+ <td><code>function(event, x, points)</code></td>
+ <td><code>null</code></td>
+ <td>When set, this callback gets called every time a new point is highlighted. The parameters are the JavaScript mousemove event, the x-coordinate of the highlighted points and an array of highlighted points: <code>[ {name: 'series', yval: y-value}, … ]</code>
+ <div class="tests">Tests: <a href="tests/callback.html">callback</a> <a href="tests/crosshair.html">crosshair</a> </div>
+ </td>
+ </tr>
+
+ <tr>
+ <td><strong>unhighlightCallback</strong></td>
+ <td><code>function(event)</code></td>
+ <td><code>null</code></td>
+ <td>When set, this callback gets called every time the user stops highlighting any point by mousing out of the graph. The parameter is the mouseout event.
+ <div class="tests">Tests: <a href="tests/callback.html">callback</a> <a href="tests/crosshair.html">crosshair</a> </div>
+ </td>