{
"cells": [
{
"cell_type": "code",
"execution_count": 1,
"id": "9ef6598d-3dcf-4297-8010-75f90c7838c6",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"The geodata is provided by © OpenStreetMap contributors and is made available here under the Open Database License (ODbL).\n"
]
},
{
"data": {
"text/html": [
"\n",
" \n",
" \n",
" "
]
},
"metadata": {},
"output_type": "display_data"
}
],
"source": [
"import numpy as np\n",
"import pandas as pd\n",
"from lets_plot import *\n",
"from lets_plot.geo_data import *\n",
"LetsPlot.setup_html()"
]
},
{
"cell_type": "markdown",
"id": "3aa98090-03d4-4106-9c10-987dd9faffc5",
"metadata": {},
"source": [
"#### Without nudge"
]
},
{
"cell_type": "code",
"execution_count": 2,
"id": "44c46535-64ac-49d2-9a43-76b44d2aa8f1",
"metadata": {},
"outputs": [
{
"data": {
"text/html": [
" \n",
" "
],
"text/plain": [
""
]
},
"execution_count": 2,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"ggplot() + ylim(0, 80) + xlim(-180, 0) + \\\n",
" geom_map() + \\\n",
" geom_point(x = -73, y = 40, size = 10, color = 'red') + \\\n",
" geom_text(x = -73, y = 40, label = 'text') "
]
},
{
"cell_type": "markdown",
"id": "75564153-0761-456f-ad25-21a9f965ecce",
"metadata": {},
"source": [
"#### Different units"
]
},
{
"cell_type": "code",
"execution_count": 3,
"id": "7ee95dd2-7096-4dc0-86d5-c88f75f072f8",
"metadata": {},
"outputs": [
{
"data": {
"text/html": [
" \n",
" "
],
"text/plain": [
""
]
},
"execution_count": 3,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"plot = ggplot() + ylim(0, 90) + xlim(-180, 0) + \\\n",
" geom_point(x = -73, y = 30, size = 5, color = 'red') + \\\n",
" geom_text(x = -73, y = 30, label = 'nudge_y 50 identity', nudge_y = 50) + \\\n",
" geom_text(x = -73, y = 30, label = 'nudge_y 50 px', nudge_y = 50, nudge_unit = 'px') + \\\n",
" geom_text(x = -73, y = 30, label = 'nudge_y 50 size', nudge_y = 50, nudge_unit = 'size')\n",
"\n",
"gggrid([\n",
" plot + ggtitle('Without geom_map'), \n",
" plot + geom_map() + ggtitle('With geom_map'),\n",
"])"
]
},
{
"cell_type": "markdown",
"id": "343d2dda-6faf-4dcd-95ef-cc95e12b915e",
"metadata": {},
"source": [
"#### position_nudge()"
]
},
{
"cell_type": "code",
"execution_count": 4,
"id": "a0c7a82f-7e27-4427-9b88-3282349e2944",
"metadata": {},
"outputs": [
{
"data": {
"text/html": [
" \n",
" "
],
"text/plain": [
""
]
},
"execution_count": 4,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"ggplot() + ylim(0, 90) + xlim(-180, 0) + \\\n",
" geom_point(x = -73, y = 30, size = 5, color = 'red') + \\\n",
" geom_text(x = -73, y = 30, label = 'nudge_y 50 identity', position = position_nudge(0, 50)) + \\\n",
" geom_text(x = -73, y = 30, label = 'nudge_y 50 px', position = position_nudge(0, 50, 'px')) + \\\n",
" geom_text(x = -73, y = 30, label = 'nudge_y 50 size', position = position_nudge(0, 50, 'size'))"
]
},
{
"cell_type": "markdown",
"id": "db29151e-9aec-4396-9d39-53cab65b3596",
"metadata": {},
"source": [
"#### Data from dataframe"
]
},
{
"cell_type": "code",
"execution_count": 5,
"id": "190e2cba-3350-4b4c-8c5e-d0af364e75d4",
"metadata": {},
"outputs": [
{
"data": {
"text/html": [
" \n",
" "
],
"text/plain": [
""
]
},
"execution_count": 5,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"data = {\n",
" 'lon': [-73],\n",
" 'lat': [30],\n",
" 'v': [80],\n",
"}\n",
"df = pd.DataFrame(data)\n",
"ggplot(df) + ylim(0, 90) + xlim(-180, 0) + \\\n",
" geom_point(aes(x = 'lon', y = 'lat', size = 'v'), color = 'red') + \\\n",
" geom_text(aes(x = 'lon', y = 'lat'), label = 'nudge_y 50 identity', nudge_y = 50) + \\\n",
" geom_text(aes(x = 'lon', y = 'lat'), label = 'nudge_y 50 px', nudge_y = 50, nudge_unit = 'px') + \\\n",
" geom_text(aes(x = 'lon', y = 'lat'), label = 'nudge_y 50 size', nudge_y = 50, nudge_unit = 'size')"
]
},
{
"cell_type": "markdown",
"id": "013aceaa-78c5-4adc-9df6-c6b759d5fdd9",
"metadata": {},
"source": [
"#### Text nudge is half the size of the point. The text is on the edge of the point. The projection does not affect the size."
]
},
{
"cell_type": "code",
"execution_count": 6,
"id": "cdb1d00a-d8dc-48dd-91dd-cf3d37c89a4b",
"metadata": {},
"outputs": [
{
"data": {
"text/html": [
" \n",
" "
],
"text/plain": [
""
]
},
"execution_count": 6,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"plot = ggplot() + ylim(0, 90) + xlim(-180, 0) + \\\n",
" geom_point(x = -40, y = 30, size = 30, color = 'red') + \\\n",
" geom_text(x = -40, y = 30, label = 'size 15', nudge_y = 15, nudge_unit = 'size') + \\\n",
" geom_text(x = -40, y = 30, label = 'size -15', nudge_y = -15, nudge_unit = 'size') + \\\n",
" geom_point(x = -140, y = 30, size = 30, color = 'red') + \\\n",
" geom_text(x = -140, y = 30, label = 'size -15 vjust 1', nudge_y = -15, nudge_unit = 'size', vjust = 1) + \\\n",
" geom_text(x = -140, y = 30, label = 'size 15 vjust 0', nudge_y = 15, nudge_unit = 'size', vjust = 0) + \\\n",
" geom_point(x = -40, y = 70, size = 30, color = 'red') + \\\n",
" geom_text(x = -40, y = 70, label = 'size 15', nudge_y = 15, nudge_unit = 'size') + \\\n",
" geom_text(x = -40, y = 70, label = 'size -15', nudge_y = -15, nudge_unit = 'size') + \\\n",
" geom_point(x = -140, y = 70, size = 30, color = 'red') + \\\n",
" geom_text(x = -140, y = 70, label = 'size -15 vjust 1', nudge_y = -15, nudge_unit = 'size', vjust = 1) + \\\n",
" geom_text(x = -140, y = 70, label = 'size 15 vjust 0', nudge_y = 15, nudge_unit = 'size', vjust = 0)\n",
"\n",
"gggrid([\n",
" plot + ggtitle('Without geom_map'), \n",
" plot + geom_map() + ggtitle('With geom_map'), \n",
" \n",
"])"
]
},
{
"cell_type": "markdown",
"id": "33e0a813-859b-4b32-bd8b-5f91c9bca765",
"metadata": {},
"source": [
"#### Reverse Y-axis. The nudge direction is preserved when reversing the y-axis."
]
},
{
"cell_type": "code",
"execution_count": 7,
"id": "e0d5ec67-1aa0-4d75-aff6-543661a7cd7a",
"metadata": {},
"outputs": [
{
"data": {
"text/html": [
" \n",
" "
],
"text/plain": [
""
]
},
"execution_count": 7,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"plot = ggplot() + ylim(0, 90) + xlim(-180, 0) + \\\n",
" geom_point(x = -90, y = 40, size = 5, color = 'red') + \\\n",
" geom_text(x = -90, y = 40, label = 'nudge_y 40 identity', nudge_y = 40) + \\\n",
" geom_text(x = -90, y = 40, label = 'nudge_y 40 px', nudge_y = 40, nudge_unit = 'px') + \\\n",
" geom_text(x = -90, y = 40, label = 'nudge_y 40 size', nudge_y = 40, nudge_unit = 'size')\n",
"\n",
"gggrid([\n",
" plot + ggtitle('default'), \n",
" plot + scale_y_reverse() + ggtitle('y reverse'), \n",
"])"
]
},
{
"cell_type": "markdown",
"id": "1298280a-48bd-4395-ae92-3ad4bb1a0856",
"metadata": {},
"source": [
"#### Polar coords. identity provides offset in polar coordinates. size and px provide offset in Cartesian coordinates."
]
},
{
"cell_type": "code",
"execution_count": 8,
"id": "76e8a5c6-12e4-484d-a7ad-5a3bf9970687",
"metadata": {},
"outputs": [],
"source": [
"data = {\n",
" 'x': [1,2.5,2,5,4],\n",
" 'y': [1,2,3,4,5], \n",
"}\n",
"df = pd.DataFrame(data)"
]
},
{
"cell_type": "code",
"execution_count": 9,
"id": "ac823879-9bc0-4cb8-88fb-1daaa89f3f25",
"metadata": {},
"outputs": [],
"source": [
"identity = ggplot(df) + \\\n",
" geom_point(aes(x = 'x', y = 'y'), size = 5, color = 'red') + \\\n",
" geom_text(aes(x = 'x', y = 'y', label = 'y') , nudge_y = 0.5)"
]
},
{
"cell_type": "code",
"execution_count": 10,
"id": "1c5096db-6ef0-4ccb-863f-57f7f298f9ca",
"metadata": {},
"outputs": [],
"source": [
"size = ggplot(df) + \\\n",
" geom_point(aes(x = 'x', y = 'y'), size = 5, color = 'red') + \\\n",
" geom_text(aes(x = 'x', y = 'y', label = 'y'), nudge_y = 10, nudge_unit = 'size')"
]
},
{
"cell_type": "code",
"execution_count": 11,
"id": "7b11b939-d419-44da-bc5e-37ec7998086f",
"metadata": {},
"outputs": [],
"source": [
"px = ggplot(df) + \\\n",
" geom_point(aes(x = 'x', y = 'y'), size = 5, color = 'red') + \\\n",
" geom_text(aes(x = 'x', y = 'y', label = 'y'), nudge_y = 10, nudge_unit = 'px')"
]
},
{
"cell_type": "code",
"execution_count": 12,
"id": "d83e3dd6-d76d-4a8f-849b-6f400dbd7aca",
"metadata": {},
"outputs": [
{
"data": {
"text/html": [
" \n",
" "
],
"text/plain": [
""
]
},
"execution_count": 12,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"gggrid([\n",
" identity + coord_polar() + ggtitle('identity'), \n",
" size + coord_polar() + ggtitle('size'), \n",
" px + coord_polar() + ggtitle('px')\n",
"])"
]
},
{
"cell_type": "code",
"execution_count": 13,
"id": "9363a77a-16b0-47c7-aae0-72a69a744ca2",
"metadata": {},
"outputs": [
{
"data": {
"text/html": [
" \n",
" "
],
"text/plain": [
""
]
},
"execution_count": 13,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"gggrid([\n",
" identity + coord_polar(theta = 'y') + ggtitle('identity'), \n",
" size + coord_polar(theta = 'y') + ggtitle('size'), \n",
" px + coord_polar(theta = 'y') + ggtitle('px')\n",
"])"
]
},
{
"cell_type": "markdown",
"id": "75b464e4-129e-4f3a-869c-7ebe0f7f8a0e",
"metadata": {},
"source": [
"#### Livemap. Mercator"
]
},
{
"cell_type": "code",
"execution_count": 14,
"id": "0a99e214-03f0-4425-9d3e-15f1f5b4a5fc",
"metadata": {},
"outputs": [],
"source": [
"scale_true = ggplot() + \\\n",
" geom_livemap(const_size_zoomin=-1) + \\\n",
" geom_point(x = -73, y = 30, size = 5, color = 'red') + \\\n",
" geom_text(x = -73, y = 30, label = 'nudge_y 50 identity', nudge_y = 50) + \\\n",
" geom_text(x = -73, y = 30, label = 'nudge_y 50 px', nudge_y = 50, nudge_unit = 'px') + \\\n",
" geom_text(x = -73, y = 30, label = 'nudge_y 50 size', nudge_y = 50, nudge_unit = 'size')\n",
"scale_false = ggplot() + \\\n",
" geom_livemap(const_size_zoomin=0) + \\\n",
" geom_point(x = -73, y = 30, size = 5, color = 'red') + \\\n",
" geom_text(x = -73, y = 30, label = 'nudge_y 50 identity', nudge_y = 50) + \\\n",
" geom_text(x = -73, y = 30, label = 'nudge_y 50 px', nudge_y = 50, nudge_unit = 'px') + \\\n",
" geom_text(x = -73, y = 30, label = 'nudge_y 50 size', nudge_y = 50, nudge_unit = 'size')\n"
]
},
{
"cell_type": "code",
"execution_count": 15,
"id": "d1e2bf35-d34b-4371-a400-b20eee45b810",
"metadata": {},
"outputs": [
{
"data": {
"text/html": [
" \n",
" "
],
"text/plain": [
""
]
},
"execution_count": 15,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"gggrid([\n",
" scale_true + ggtitle('scale true'), \n",
" scale_false + ggtitle('scale false') \n",
"])"
]
},
{
"cell_type": "markdown",
"id": "969975c5-ea8e-40be-b686-39a51a236bfe",
"metadata": {},
"source": [
"#### Livemap. Conic. "
]
},
{
"cell_type": "code",
"execution_count": 16,
"id": "e6512200-ed80-4ae2-8eb0-1f6717de19f7",
"metadata": {},
"outputs": [],
"source": [
"scale_true = ggplot() + \\\n",
" geom_livemap(const_size_zoomin=-1, projection = 'conic') + \\\n",
" geom_point(x = -73, y = 30, size = 5, color = 'red') + \\\n",
" geom_text(x = -73, y = 30, label = 'nudge_y 50 identity', nudge_y = 50) + \\\n",
" geom_text(x = -73, y = 30, label = 'nudge_y 50 px', nudge_y = 50, nudge_unit = 'px') + \\\n",
" geom_text(x = -73, y = 30, label = 'nudge_y 50 size', nudge_y = 50, nudge_unit = 'size')\n",
"scale_false = ggplot() + \\\n",
" geom_livemap(const_size_zoomin=0, projection = 'conic') + \\\n",
" geom_point(x = -73, y = 30, size = 5, color = 'red') + \\\n",
" geom_text(x = -73, y = 30, label = 'nudge_y 50 identity', nudge_y = 50) + \\\n",
" geom_text(x = -73, y = 30, label = 'nudge_y 50 px', nudge_y = 50, nudge_unit = 'px') + \\\n",
" geom_text(x = -73, y = 30, label = 'nudge_y 50 size', nudge_y = 50, nudge_unit = 'size')"
]
},
{
"cell_type": "code",
"execution_count": 17,
"id": "7a9b4c53-ef45-4f66-8bd1-58e22d0c80fe",
"metadata": {},
"outputs": [
{
"data": {
"text/html": [
" \n",
" "
],
"text/plain": [
""
]
},
"execution_count": 17,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"gggrid([\n",
" scale_true + ggtitle('scale true'), \n",
" scale_false + ggtitle('scale false') \n",
"])"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "a64f74fc-9de9-4132-a328-78b0e741dd5f",
"metadata": {},
"outputs": [],
"source": []
}
],
"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": "3.9.20"
}
},
"nbformat": 4,
"nbformat_minor": 5
}