meta
{
	title: "Tree-Crown_Diameter";
	description: "This style shows which trees have a tree crown diameter entered on them and if so, attempts to show the trees relative to their size.";
	author: "AndrewBuck";
	version: "1.0.5_2019-04-21";
	link: "https://josm.openstreetmap.de/wiki/Styles/TreeCrownDiameter";
}

/* General things. */
canvas
{
	fill-color: #000;
	default-lines: true;
	default-points: true;
}

way::*
{
	width: 2;
	major-z-index: 3.0;
	linejoin: miter;
	linecap: none;
}

area:closed
{
	fill-opacity: 0.5;
}

*::*
{
	text-halo-color: white;
	text-anchor-horizontal: center;
	text-anchor-vertical: center;
}

node[natural=tree][!diameter_crown]
{
	symbol-shape: circle;

	symbol-fill-color: yellow;
	symbol-stroke-color: black;

	symbol-size: 6;
	symbol-stroke-width: 1.5;
}

node[natural=tree][diameter_crown]
{
	symbol-shape: circle;
	symbol-stroke-color: lime;
}

node|z21[natural=tree][diameter_crown] { symbol-size: eval(20.0 * tag("diameter_crown")); }
node|z20[natural=tree][diameter_crown] { symbol-size: eval(10.0 * tag("diameter_crown")); }
node|z19[natural=tree][diameter_crown] { symbol-size: eval(5.0 * tag("diameter_crown")); }
node|z18[natural=tree][diameter_crown] { symbol-size: eval(2.5 * tag("diameter_crown")); }
node|z17[natural=tree][diameter_crown] { symbol-size: eval(1.25 * tag("diameter_crown")); }
node|z16[natural=tree][diameter_crown] { symbol-size: eval(0.625 * tag("diameter_crown")); }

node|z-15[natural=tree][diameter_crown]
{
	symbol-fill-color: green;
	symbol-stroke-color: black;
	symbol-size: 6;
	symbol-stroke-width: 1.5;
}

area[landuse=forest], area[natural=wood]
{
	fill-color: lime;
	stroke-color: green;
}

way[barrier=hedge]
{
	width: 4.0;
	color: green;
}