{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "from lets_plot import *\n",
    "import numpy as np\n",
    "LetsPlot.setup_html()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "def f(x, y):\n",
    "    return x * y\n",
    "\n",
    "x = np.arange(1, 11, 1)\n",
    "y = np.arange(1, 11, 1)\n",
    "X, Y = np.meshgrid(x, y)\n",
    "\n",
    "df = dict(\n",
    "    x = X.reshape(-1),\n",
    "    y = Y.reshape(-1),\n",
    "    value = f(X, Y).reshape(-1)\n",
    ")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "p1 = ggplot(df, aes('x', 'y')) + geom_tile(aes(fill = 'value'))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "# Basic form\n",
    "\n",
    "p1 + scale_fill_continuous(guide = \"colorbar\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "p1 + scale_fill_continuous(guide = guide_colorbar())"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "p1 + guides(fill = guide_colorbar())"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "# Remove guide\n",
    "\n",
    "p1 + scale_fill_continuous(guide = 'none')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "p1 + guides(fill = 'none')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "# Control styles\n",
    "\n",
    "p1 + scale_fill_continuous(guide = guide_colorbar(barwidth = 10))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "p1 + guides(fill = guide_colorbar(barwidth = 10))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "p1 + scale_fill_continuous(limits = [0,20], breaks = [0, 5, 10, 15, 20], guide = guide_colorbar(nbin=5))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "p2 = p1 + geom_point(aes(size = 'value'))\n",
    "p2"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "p2 + guides(size = guide_legend(nrow=3), fill = guide_colorbar(nbin = 8))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "# independent guides control\n",
    "(\n",
    "    p2 \n",
    "    + scale_size(guide = guide_legend(nrow=3))\n",
    "    + scale_fill_continuous(guide = guide_colorbar(nbin = 8)) \n",
    ")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "(\n",
    "    p2 \n",
    "    + scale_size(guide = guide_legend(nrow=3))\n",
    "    + guides(fill = guide_colorbar(nbin = 8))\n",
    ")"
   ]
  }
 ],
 "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": "3.7.10"
  }
 },
 "nbformat": 4,
 "nbformat_minor": 4
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