{ "cells": [ { "cell_type": "markdown", "id": "424e1305-16ed-4f6d-aeb5-0bd166ff42a8", "metadata": {}, "source": [ "# Controlling Legend Appearance\n", "\n", "You can specify aesthetic values in `guideLegend()` to override the default ones." ] }, { "cell_type": "code", "execution_count": 1, "id": "454d2fad-8cef-4a11-896a-2e3b1866f76f", "metadata": {}, "outputs": [ { "data": { "text/html": [ "
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\n", " " ] }, "metadata": {}, "output_type": "display_data" }, { "data": { "text/html": [ " " ] }, "metadata": {}, "output_type": "display_data" } ], "source": [ "%useLatestDescriptors\n", "%use lets-plot\n", "%use dataframe" ] }, { "cell_type": "code", "execution_count": 2, "id": "653e3ad1-1610-4d5f-a540-0ead647235e1", "metadata": {}, "outputs": [ { "data": { "application/kotlindataframe+json": "{\"nrow\":3,\"ncol\":12,\"columns\":[\"untitled\",\"manufacturer\",\"model\",\"displ\",\"year\",\"cyl\",\"trans\",\"drv\",\"cty\",\"hwy\",\"fl\",\"class\"],\"kotlin_dataframe\":[{\"untitled\":1,\"manufacturer\":\"audi\",\"model\":\"a4\",\"displ\":1.8,\"year\":1999,\"cyl\":4,\"trans\":\"auto(l5)\",\"drv\":\"f\",\"cty\":18,\"hwy\":29,\"fl\":\"p\",\"class\":\"compact\"},{\"untitled\":2,\"manufacturer\":\"audi\",\"model\":\"a4\",\"displ\":1.8,\"year\":1999,\"cyl\":4,\"trans\":\"manual(m5)\",\"drv\":\"f\",\"cty\":21,\"hwy\":29,\"fl\":\"p\",\"class\":\"compact\"},{\"untitled\":3,\"manufacturer\":\"audi\",\"model\":\"a4\",\"displ\":2.0,\"year\":2008,\"cyl\":4,\"trans\":\"manual(m6)\",\"drv\":\"f\",\"cty\":20,\"hwy\":31,\"fl\":\"p\",\"class\":\"compact\"}]}", "text/html": [ " \n", " \n", " \n", " \n", " \n", "
\n", "\n", "

DataFrame: rowsCount = 3, columnsCount = 12

\n", "
untitledmanufacturermodeldisplyearcyltransdrvctyhwyflclass
1audia41.80000019994auto(l5)f1829pcompact
2audia41.80000019994manual(m5)f2129pcompact
3audia42.00000020084manual(m6)f2031pcompact
\n", " \n", " \n", " " ] }, "execution_count": 2, "metadata": {}, "output_type": "execute_result" } ], "source": [ "val mpgDf = DataFrame.readCSV(\"https://raw.githubusercontent.com/JetBrains/lets-plot-kotlin/master/docs/examples/data/mpg.csv\")\n", "val mpgData = mpgDf.toMap()\n", "mpgDf.head(3)" ] }, { "cell_type": "code", "execution_count": 3, "id": "c618963a-e85c-48fb-a46c-9e89ad34f6e6", "metadata": {}, "outputs": [ { "data": { "text/html": [ "
\n", " " ] }, "execution_count": 3, "metadata": {}, "output_type": "execute_result" } ], "source": [ "// Default legend\n", "\n", "val p = ggplot(mpgData) {x = \"displ\"; y = \"hwy\"; color = \"drv\"} + \n", " geomPoint(size=4, alpha=0.2, stroke=0)\n", "p" ] }, { "cell_type": "code", "execution_count": 4, "id": "0898e866-7ad5-474e-b6ff-2bec0d0e7388", "metadata": {}, "outputs": [ { "data": { "text/html": [ "
\n", " " ] }, "execution_count": 4, "metadata": {}, "output_type": "execute_result" } ], "source": [ "// Overriding aesthetics\n", "\n", "p + guides(color = guideLegend(alpha = 0.3, size = 8))" ] } ], "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": "1.9.23" } }, "nbformat": 4, "nbformat_minor": 5 }