<div dir="auto"><div dir="auto">Hi Dr. Ben,</div><div dir="auto"><br></div>Why there is black color appeared in the graph despite no black color in the legend?</div><div class="gmail_extra"><br><div class="gmail_quote">On Aug 15, 2017 1:50 PM, "Ben Elliston" <<a href="mailto:bje@air.net.au">bje@air.net.au</a>> wrote:<br type="attribution"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">On Tue, Aug 15, 2017 at 01:48:36PM +1000, Yusak Tanoto wrote:<br>
<br>
> Am I doing right?<br>
<br>
Yes.<br>
</blockquote></div></div>