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Allen Downey
2021-03-26 11:33:29 -04:00
parent 1683afba03
commit 127cd39331
15 changed files with 315 additions and 554 deletions
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_sources/07_plot.ipynb
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@@ -38,36 +38,6 @@
"* Generate a figure with multiple subplots."
]
},
{
"cell_type": "markdown",
"metadata": {
"tags": []
},
"source": [
"## Installing libraries\n",
"\n",
"If you are running this notebook on Colab, you can run the following cell to install the libraries we'll use.\n",
"\n",
"If you are running this notebook on your own computer, you might have to install these libraries yourself. See the instructions in the preface."
]
},
{
"cell_type": "code",
"execution_count": 1,
"metadata": {
"tags": []
},
"outputs": [],
"source": [
"# If we're running on Colab, install libraries\n",
"\n",
"import sys\n",
"IN_COLAB = 'google.colab' in sys.modules\n",
"\n",
"if IN_COLAB:\n",
" !pip install wget"
]
},
{
"cell_type": "markdown",
"metadata": {},
@@ -113,7 +83,7 @@
},
{
"cell_type": "code",
"execution_count": 2,
"execution_count": 30,
"metadata": {
"tags": [
"hide-cell"
@@ -130,39 +100,50 @@
"source": [
"## Plotting GD-1\n",
"\n",
"Let's start with the panel in the lower left. The following cell reloads the data."
"Let's start with the panel in the lower left. You can [download the data from the previous lesson](https://github.com/AllenDowney/AstronomicalData/raw/main/data/gd1_data.hdf) or run the following cell, which downloads it if necessary."
]
},
{
"cell_type": "code",
"execution_count": 3,
"execution_count": 31,
"metadata": {},
"outputs": [],
"source": [
"import os\n",
"from wget import download\n",
"from os.path import basename, exists\n",
"\n",
"filename = 'gd1_data.hdf'\n",
"path = 'https://github.com/AllenDowney/AstronomicalData/raw/main/data/'\n",
"def download(url):\n",
" filename = basename(url)\n",
" if not exists(filename):\n",
" from urllib.request import urlretrieve\n",
" local, _ = urlretrieve(url, filename)\n",
" print('Downloaded ' + local)\n",
"\n",
"if not os.path.exists(filename):\n",
" print(download(path+filename))"
"download('https://github.com/AllenDowney/AstronomicalData/raw/main/' +\n",
" 'data/gd1_data.hdf')"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"Now we can reload `winner_df`"
]
},
{
"cell_type": "code",
"execution_count": 4,
"execution_count": 32,
"metadata": {},
"outputs": [],
"source": [
"import pandas as pd\n",
"\n",
"filename = 'gd1_data.hdf'\n",
"winner_df = pd.read_hdf(filename, 'winner_df')"
]
},
{
"cell_type": "code",
"execution_count": 5,
"execution_count": 33,
"metadata": {},
"outputs": [],
"source": [
@@ -190,7 +171,7 @@
},
{
"cell_type": "code",
"execution_count": 6,
"execution_count": 34,
"metadata": {},
"outputs": [],
"source": [
@@ -232,7 +213,7 @@
},
{
"cell_type": "code",
"execution_count": 7,
"execution_count": 35,
"metadata": {
"tags": [
"hide-cell"
@@ -286,7 +267,7 @@
},
{
"cell_type": "code",
"execution_count": 8,
"execution_count": 36,
"metadata": {
"tags": [
"hide-cell"
@@ -310,7 +291,7 @@
},
{
"cell_type": "code",
"execution_count": 9,
"execution_count": 37,
"metadata": {},
"outputs": [],
"source": [
@@ -326,7 +307,7 @@
},
{
"cell_type": "code",
"execution_count": 10,
"execution_count": 38,
"metadata": {},
"outputs": [],
"source": [
@@ -364,7 +345,7 @@
},
{
"cell_type": "code",
"execution_count": 11,
"execution_count": 39,
"metadata": {},
"outputs": [],
"source": [
@@ -411,23 +392,17 @@
"source": [
"If you can't find a style sheet that's exactly what you want, you can make your own. This repository includes a style sheet called `az-paper-twocol.mplstyle`, with customizations chosen by Azalee Bostroem for publication in astronomy journals.\n",
"\n",
"The following cell downloads the style sheet."
"You can [download the style sheet](https://github.com/AllenDowney/AstronomicalData/raw/main/az-paper-twocol.mplstyle) or run the following cell, which downloads it if necessary."
]
},
{
"cell_type": "code",
"execution_count": 12,
"execution_count": 40,
"metadata": {},
"outputs": [],
"source": [
"import os\n",
"from wget import download\n",
"\n",
"filename = 'az-paper-twocol.mplstyle'\n",
"path = 'https://github.com/AllenDowney/AstronomicalData/raw/main/'\n",
"\n",
"if not os.path.exists(filename):\n",
" print(download(path+filename))"
"download('https://github.com/AllenDowney/AstronomicalData/raw/main/' +\n",
" 'az-paper-twocol.mplstyle')"
]
},
{
@@ -495,7 +470,7 @@
},
{
"cell_type": "code",
"execution_count": 13,
"execution_count": 41,
"metadata": {},
"outputs": [],
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@@ -523,7 +498,7 @@
},
{
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"outputs": [],
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@@ -563,7 +538,7 @@
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{
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@@ -580,7 +555,7 @@
},
{
"cell_type": "code",
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"execution_count": 44,
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@@ -604,7 +579,7 @@
},
{
"cell_type": "code",
"execution_count": 17,
"execution_count": 45,
"metadata": {},
"outputs": [],
"source": [
@@ -623,7 +598,7 @@
},
{
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"execution_count": 18,
"execution_count": 46,
"metadata": {},
"outputs": [],
"source": [
@@ -657,7 +632,7 @@
},
{
"cell_type": "code",
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"metadata": {},
"outputs": [],
"source": [
@@ -675,7 +650,7 @@
},
{
"cell_type": "code",
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"execution_count": 48,
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"source": [
@@ -692,7 +667,7 @@
},
{
"cell_type": "code",
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"execution_count": 49,
"metadata": {},
"outputs": [],
"source": [
@@ -718,7 +693,7 @@
},
{
"cell_type": "code",
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"execution_count": 50,
"metadata": {
"scrolled": true
},
@@ -738,7 +713,7 @@
},
{
"cell_type": "code",
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"metadata": {},
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"source": [
@@ -771,7 +746,7 @@
},
{
"cell_type": "code",
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"execution_count": 52,
"metadata": {},
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"source": [
@@ -787,7 +762,7 @@
},
{
"cell_type": "code",
"execution_count": 25,
"execution_count": 53,
"metadata": {},
"outputs": [],
"source": [
@@ -809,7 +784,7 @@
},
{
"cell_type": "code",
"execution_count": 26,
"execution_count": 54,
"metadata": {
"tags": [
"hide-cell"
@@ -841,7 +816,7 @@
},
{
"cell_type": "code",
"execution_count": 27,
"execution_count": 55,
"metadata": {},
"outputs": [],
"source": [
@@ -892,7 +867,7 @@
},
{
"cell_type": "code",
"execution_count": 28,
"execution_count": 56,
"metadata": {},
"outputs": [],
"source": [
@@ -935,7 +910,7 @@
},
{
"cell_type": "code",
"execution_count": 29,
"execution_count": 57,
"metadata": {
"tags": [
"hide-cell"
@@ -965,7 +940,7 @@
"\n",
"* The most effective figures focus on telling a single story clearly and compellingly.\n",
"\n",
"* Consider using annotations to guide the readers attention to the most important elements of a figure.\n",
"* Consider using annotations to guide the reader's attention to the most important elements of a figure.\n",
"\n",
"* The default Matplotlib style generates good quality figures, but there are several ways you can override the defaults.\n",
"\n",