{
"cells": [
{
"cell_type": "markdown",
"id": "38d33391",
"metadata": {},
"source": [
"# `stroke` aesthetic\n",
"\n",
"Affects the thickness of the point boundaries (in case the given shape has a boundary).\n",
"\n",
"Available for the following geometries: `geomPoint()`, `geomJitter()`, `geomQQ()`, `geomQQ2()`, `geomPointRange()`, `geomDotplot()`, `geomYDotplot()`."
]
},
{
"cell_type": "code",
"execution_count": 1,
"id": "2414e10d",
"metadata": {},
"outputs": [
{
"data": {
"text/html": [
" \n",
" "
]
},
"metadata": {},
"output_type": "display_data"
}
],
"source": [
"%useLatestDescriptors\n",
"%use lets-plot"
]
},
{
"cell_type": "code",
"execution_count": 2,
"id": "49a95a58",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"Lets-Plot Kotlin API v.4.4.0. Frontend: Notebook with dynamically loaded JS. Lets-Plot JS v.3.2.0."
]
},
"execution_count": 2,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"LetsPlot.getInfo()"
]
},
{
"cell_type": "code",
"execution_count": 3,
"id": "7795fa94",
"metadata": {},
"outputs": [],
"source": [
"val n = 26\n",
"val data1 = mapOf(\n",
" \"x\" to List(4) { (0..6) }.flatten().take(n),\n",
" \"y\" to (3 downTo 0).flatMap { y -> List(7) { y } }.take(n),\n",
" \"shape\" to (0 until n).toList()\n",
")"
]
},
{
"cell_type": "code",
"execution_count": 4,
"id": "1b7975fc",
"metadata": {},
"outputs": [],
"source": [
"val p1 = letsPlot(data1) { x = \"x\"; y = \"y\" } + \n",
" scaleShapeIdentity() + \n",
" lims(x = -1 to 7, y = -1 to 4) +\n",
" theme().legendPositionNone()"
]
},
{
"cell_type": "markdown",
"id": "788ed3dd",
"metadata": {},
"source": [
"#### 1. Default Stroke"
]
},
{
"cell_type": "code",
"execution_count": 5,
"id": "fbbf5d7f",
"metadata": {},
"outputs": [
{
"data": {
"text/html": [
" \n",
" "
]
},
"execution_count": 5,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"p1 + geomPoint(size=12, color=\"#54278f\", fill=\"#dd1c77\") { shape = \"shape\" }"
]
},
{
"cell_type": "markdown",
"id": "ec91cc9b",
"metadata": {},
"source": [
"#### 2. Increased Stroke"
]
},
{
"cell_type": "code",
"execution_count": 6,
"id": "57c5e75c",
"metadata": {},
"outputs": [
{
"data": {
"text/html": [
" \n",
" "
]
},
"execution_count": 6,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"p1 + geomPoint(size=12, stroke=8, color=\"#54278f\", fill=\"#dd1c77\") { shape = \"shape\" }"
]
},
{
"cell_type": "markdown",
"id": "a80e77a8",
"metadata": {},
"source": [
"#### 3. Stroke Scales"
]
},
{
"cell_type": "code",
"execution_count": 7,
"id": "cd516883",
"metadata": {},
"outputs": [],
"source": [
"val data2 = mapOf(\n",
" \"x\" to listOf(0, 1, 2),\n",
" \"y\" to listOf(0, 0, 0),\n",
" \"stroke\" to listOf(4, 16, 8)\n",
")"
]
},
{
"cell_type": "code",
"execution_count": 8,
"id": "65ac3c1e",
"metadata": {},
"outputs": [],
"source": [
"val p2 = letsPlot(data2) { x = \"x\"; y = \"y\" } +\n",
" geomPoint(size = 12, shape = 21, color = \"#54278f\", fill = \"#dd1c77\") { stroke = \"stroke\" }"
]
},
{
"cell_type": "code",
"execution_count": 9,
"id": "86c86e91",
"metadata": {},
"outputs": [
{
"data": {
"text/html": [
" \n",
" "
]
},
"execution_count": 9,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"gggrid(\n",
" listOf(\n",
" p2 + ggtitle(\"Default scale\"),\n",
" p2 + scaleStroke(range = 2 to 4) + ggtitle(\"scaleStroke()\"),\n",
" p2 + scaleStrokeIdentity() + ggtitle(\"scaleStrokeIdentity()\"),\n",
" ),\n",
" ncol = 2\n",
")"
]
}
],
"metadata": {
"kernelspec": {
"display_name": "Kotlin",
"language": "kotlin",
"name": "kotlin"
},
"language_info": {
"codemirror_mode": "text/x-kotlin",
"file_extension": ".kt",
"mimetype": "text/x-kotlin",
"name": "kotlin",
"nbconvert_exporter": "",
"pygments_lexer": "kotlin",
"version": "1.8.20"
}
},
"nbformat": 4,
"nbformat_minor": 5
}