{
"cells": [
{
"cell_type": "code",
"execution_count": 1,
"id": "be99aa89",
"metadata": {},
"outputs": [],
"source": [
"import numpy as np\n",
"from lets_plot import *"
]
},
{
"cell_type": "code",
"execution_count": 2,
"id": "e73366e1",
"metadata": {},
"outputs": [
{
"data": {
"text/html": [
"\n",
" \n",
" \n",
" "
]
},
"metadata": {},
"output_type": "display_data"
}
],
"source": [
"LetsPlot.setup_html()"
]
},
{
"cell_type": "markdown",
"id": "cce7875d",
"metadata": {},
"source": [
"### Setting Theme Parameters Via Sum In `set_theme()`"
]
},
{
"cell_type": "code",
"execution_count": 3,
"id": "b7246fcd",
"metadata": {},
"outputs": [],
"source": [
"LetsPlot.set_theme(theme_bw() \n",
" + flavor_darcula() \n",
" + theme(panel_background=element_rect(fill='yellow')))"
]
},
{
"cell_type": "code",
"execution_count": 4,
"id": "28e6fca6",
"metadata": {},
"outputs": [
{
"data": {
"text/html": [
" \n",
" "
],
"text/plain": [
""
]
},
"execution_count": 4,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"data = {'name': ['pen', 'brush', 'paper'],\n",
" 'slice': [1, 3, 3]}\n",
"ggplot(data) + \\\n",
" geom_pie(aes(fill='name', slice='slice'),\n",
" stat='identity', color='pen',\n",
" tooltips='none', labels=layer_labels().line('@name')) + \\\n",
" scale_fill_manual(['pen', 'brush', 'paper'])"
]
},
{
"cell_type": "markdown",
"id": "d61e5176",
"metadata": {},
"source": [
"### The Last Theme Overwrites Previous Theme Settings"
]
},
{
"cell_type": "code",
"execution_count": 5,
"id": "8658ade3",
"metadata": {},
"outputs": [],
"source": [
"LetsPlot.set_theme(theme(panel_background=element_rect(fill='yellow')) \n",
" + theme_bw() \n",
" + flavor_darcula())"
]
},
{
"cell_type": "code",
"execution_count": 6,
"id": "d5f8d513",
"metadata": {},
"outputs": [
{
"data": {
"text/html": [
" \n",
" "
],
"text/plain": [
""
]
},
"execution_count": 6,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"data = {'name': ['pen', 'brush', 'paper'],\n",
" 'slice': [1, 3, 3]}\n",
"ggplot(data) + \\\n",
" geom_pie(aes(fill='name', slice='slice'),\n",
" stat='identity', color='pen',\n",
" tooltips='none', labels=layer_labels().line('@name')) + \\\n",
" scale_fill_manual(['pen', 'brush', 'paper'])"
]
},
{
"cell_type": "markdown",
"id": "1087090e",
"metadata": {},
"source": [
"The previous flavors are overwritten by the last flavor."
]
},
{
"cell_type": "code",
"execution_count": 7,
"id": "270b7b05",
"metadata": {},
"outputs": [],
"source": [
"LetsPlot.set_theme(theme(panel_background=element_rect(fill='yellow')) \n",
" + theme_bw() \n",
" + flavor_darcula() \n",
" + flavor_high_contrast_light())"
]
},
{
"cell_type": "code",
"execution_count": 8,
"id": "b654b400",
"metadata": {},
"outputs": [
{
"data": {
"text/html": [
" \n",
" "
],
"text/plain": [
""
]
},
"execution_count": 8,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"data = {'name': ['pen', 'brush', 'paper'],\n",
" 'slice': [1, 3, 3]}\n",
"ggplot(data) + \\\n",
" geom_pie(aes(fill='name', slice='slice'),\n",
" stat='identity', color='pen',\n",
" tooltips='none', labels=layer_labels().line('@name')) + \\\n",
" scale_fill_manual(['pen', 'brush', 'paper'])"
]
},
{
"cell_type": "markdown",
"id": "3d698321",
"metadata": {},
"source": [
"### Overwriting of Local Theme"
]
},
{
"cell_type": "code",
"execution_count": 9,
"id": "bd206eac",
"metadata": {},
"outputs": [
{
"data": {
"text/html": [
" \n",
" "
],
"text/plain": [
""
]
},
"execution_count": 9,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"data = {'name': ['pen', 'brush', 'paper'],\n",
" 'slice': [1, 3, 3]}\n",
"ggplot(data) + \\\n",
" geom_pie(aes(fill='name', slice='slice'),\n",
" stat='identity', color='pen',\n",
" tooltips='none', labels=layer_labels().line('@name')) + \\\n",
" scale_fill_manual(['pen', 'brush', 'paper']) +\\\n",
" theme(panel_background=element_rect(fill='yellow')) +\\\n",
" theme_classic() +\\\n",
" flavor_darcula() +\\\n",
" flavor_high_contrast_light()"
]
},
{
"cell_type": "markdown",
"id": "e34a54d0",
"metadata": {},
"source": [
"### `gggrid()` and `GGbunch()`"
]
},
{
"cell_type": "code",
"execution_count": 10,
"id": "817006e4",
"metadata": {},
"outputs": [],
"source": [
"LetsPlot.set_theme(theme_bw() \n",
" + flavor_darcula() \n",
" + theme(panel_background=element_rect(fill='yellow')))"
]
},
{
"cell_type": "code",
"execution_count": 11,
"id": "3f3ac0c5",
"metadata": {},
"outputs": [],
"source": [
"np.random.seed(42)\n",
"n = 100\n",
"x = np.arange(n)\n",
"y = np.random.normal(size=n)\n",
"w, h = 200, 150"
]
},
{
"cell_type": "code",
"execution_count": 12,
"id": "e4d5026e",
"metadata": {},
"outputs": [
{
"data": {
"text/html": [
" \n",
" "
],
"text/plain": [
""
]
},
"execution_count": 12,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"p = ggplot({'x': x, 'y': y}, aes(x='x', y='y')) + ggsize(w, h)\n",
"plot_list=[\n",
" gggrid([p+geom_point(), p+geom_histogram(bins=3)]),\n",
" p+geom_line()\n",
"]\n",
"gggrid(plot_list, ncol=1) + ggsize(400, 300)"
]
},
{
"cell_type": "code",
"execution_count": 13,
"id": "df3020bc",
"metadata": {},
"outputs": [
{
"data": {
"text/html": [
" \n",
" "
]
},
"metadata": {},
"output_type": "display_data"
}
],
"source": [
"p = ggplot({'x': x, 'y': y}, aes(x='x', y='y')) + ggsize(w, h)\n",
"bunch = GGBunch()\n",
"bunch.add_plot(p + geom_point(), 0, 0)\n",
"bunch.add_plot(p + geom_histogram(bins=3), w, 0)\n",
"bunch.add_plot(p + geom_line(), 0, h, 2*w, h)\n",
"bunch.show()"
]
},
{
"cell_type": "markdown",
"id": "5b9ebff5",
"metadata": {},
"source": [
"### Wrong Type Exception"
]
},
{
"cell_type": "code",
"execution_count": 14,
"id": "f07696fa",
"metadata": {},
"outputs": [
{
"ename": "ValueError",
"evalue": "Only `theme(...)`, `theme_xxx()`, `flavor_xxx()`, or a sum of them are supported",
"output_type": "error",
"traceback": [
"\u001b[1;31m---------------------------------------------------------------------------\u001b[0m",
"\u001b[1;31mValueError\u001b[0m Traceback (most recent call last)",
"Cell \u001b[1;32mIn[14], line 1\u001b[0m\n\u001b[1;32m----> 1\u001b[0m \u001b[43mLetsPlot\u001b[49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43mset_theme\u001b[49m\u001b[43m(\u001b[49m\u001b[43mtheme\u001b[49m\u001b[43m(\u001b[49m\u001b[43mpanel_background\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[43melement_rect\u001b[49m\u001b[43m(\u001b[49m\u001b[43mfill\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[38;5;124;43m'\u001b[39;49m\u001b[38;5;124;43myellow\u001b[39;49m\u001b[38;5;124;43m'\u001b[39;49m\u001b[43m)\u001b[49m\u001b[43m)\u001b[49m\u001b[43m \u001b[49m\n\u001b[0;32m 2\u001b[0m \u001b[43m \u001b[49m\u001b[38;5;241;43m+\u001b[39;49m\u001b[43m \u001b[49m\u001b[43mtheme_bw\u001b[49m\u001b[43m(\u001b[49m\u001b[43m)\u001b[49m\u001b[43m \u001b[49m\n\u001b[0;32m 3\u001b[0m \u001b[43m \u001b[49m\u001b[38;5;241;43m+\u001b[39;49m\u001b[43m \u001b[49m\u001b[43mflavor_darcula\u001b[49m\u001b[43m(\u001b[49m\u001b[43m)\u001b[49m\u001b[43m \u001b[49m\n\u001b[0;32m 4\u001b[0m \u001b[43m \u001b[49m\u001b[38;5;241;43m+\u001b[39;49m\u001b[43m \u001b[49m\u001b[43mflavor_high_contrast_light\u001b[49m\u001b[43m(\u001b[49m\u001b[43m)\u001b[49m\n\u001b[0;32m 5\u001b[0m \u001b[43m \u001b[49m\u001b[38;5;241;43m+\u001b[39;49m\u001b[43m \u001b[49m\u001b[43mgeom_point\u001b[49m\u001b[43m(\u001b[49m\u001b[43m)\u001b[49m\u001b[43m)\u001b[49m\n",
"File \u001b[1;32m~\\AppData\\Roaming\\Python\\Python310\\site-packages\\lets_plot\\__init__.py:175\u001b[0m, in \u001b[0;36mLetsPlot.set_theme\u001b[1;34m(cls, theme)\u001b[0m\n\u001b[0;32m 165\u001b[0m \u001b[38;5;250m\u001b[39m\u001b[38;5;124;03m\"\"\"\u001b[39;00m\n\u001b[0;32m 166\u001b[0m \u001b[38;5;124;03mSet up global theme.\u001b[39;00m\n\u001b[0;32m 167\u001b[0m \n\u001b[1;32m (...)\u001b[0m\n\u001b[0;32m 172\u001b[0m \n\u001b[0;32m 173\u001b[0m \u001b[38;5;124;03m\"\"\"\u001b[39;00m\n\u001b[0;32m 174\u001b[0m \u001b[38;5;28;01mif\u001b[39;00m theme\u001b[38;5;241m.\u001b[39mkind \u001b[38;5;241m!=\u001b[39m \u001b[38;5;124m'\u001b[39m\u001b[38;5;124mtheme\u001b[39m\u001b[38;5;124m'\u001b[39m \u001b[38;5;129;01mand\u001b[39;00m \u001b[38;5;129;01mnot\u001b[39;00m (theme\u001b[38;5;241m.\u001b[39mkind \u001b[38;5;241m==\u001b[39m \u001b[38;5;124m'\u001b[39m\u001b[38;5;124mfeature-list\u001b[39m\u001b[38;5;124m'\u001b[39m \u001b[38;5;129;01mand\u001b[39;00m \u001b[38;5;28mall\u001b[39m(f\u001b[38;5;241m.\u001b[39mkind \u001b[38;5;241m==\u001b[39m \u001b[38;5;124m'\u001b[39m\u001b[38;5;124mtheme\u001b[39m\u001b[38;5;124m'\u001b[39m \u001b[38;5;28;01mfor\u001b[39;00m f \u001b[38;5;129;01min\u001b[39;00m theme)):\n\u001b[1;32m--> 175\u001b[0m \u001b[38;5;28;01mraise\u001b[39;00m \u001b[38;5;167;01mValueError\u001b[39;00m(\u001b[38;5;124m\"\u001b[39m\u001b[38;5;124mOnly `theme(...)`, `theme_xxx()`, `flavor_xxx()`, or a sum of them are supported\u001b[39m\u001b[38;5;124m\"\u001b[39m)\n\u001b[0;32m 177\u001b[0m _set_global_theme(theme)\n",
"\u001b[1;31mValueError\u001b[0m: Only `theme(...)`, `theme_xxx()`, `flavor_xxx()`, or a sum of them are supported"
]
}
],
"source": [
"LetsPlot.set_theme(theme(panel_background=element_rect(fill='yellow')) \n",
" + theme_bw() \n",
" + flavor_darcula() \n",
" + flavor_high_contrast_light()\n",
" + geom_point())"
]
}
],
"metadata": {
"kernelspec": {
"display_name": "Python 3 (ipykernel)",
"language": "python",
"name": "python3"
},
"language_info": {
"codemirror_mode": {
"name": "ipython",
"version": 3
},
"file_extension": ".py",
"mimetype": "text/x-python",
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.10.11"
}
},
"nbformat": 4,
"nbformat_minor": 5
}