# spt
**Repository Path**: yangsl306/spt
## Basic Information
- **Project Name**: spt
- **Description**: Scientific matplotlib plot rcParams configuration template python package.
- **Primary Language**: Unknown
- **License**: Not specified
- **Default Branch**: master
- **Homepage**: https://seekanotherland.xyz/spt/
- **GVP Project**: No
## Statistics
- **Stars**: 0
- **Forks**: 0
- **Created**: 2023-05-23
- **Last Updated**: 2025-11-03
## Categories & Tags
**Categories**: Uncategorized
**Tags**: None
## README
# spt
[](https://pypi.org/project/spt/)
[](https://pypi.org/project/spt)
[](https://python.org/downloads)
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spt: A Scientific Matplotlib plot rcParams configuration template Python package.
- **Repo**: [GitHub](https://github.com/Bit-Part-Young/spt) | [Gitee](https://gitee.com/yangsl306/spt)
---
## Installation
- via pip:
```bash
pip install -U spt
# install spt and examples dependencies
pip install ".[examples]"
```
- via git:
```bash
pip install git+https://github.com/Bit-Part-Young/spt.git
# or
pip install git+https://gitee.com/yangsl306/spt.git
```
- via source code:
```bash
git clone https://github.com/Bit-Part-Young/spt.git
# or
git clone https://gitee.com/yangsl306/spt.git
cd spt
# create virtual environment
python -m venv venv
source venv/bin/activate
pip install .
# or
pip install -r requirements.txt
# editable mode
pip install -e .
```
---
## Usage
Full example codes can be found in [examples](https://github.com/Bit-Part-Young/spt/tree/master/examples) folder.
---
### fonts
- **Times New Roman**: Copy `TimesNewRoman*.ttf` fonts to `~/.fonts` or `~/.local/share/fonts` or matplotlib font path in specific conda env, then remove matplotlib cache, relogin.
```bash
cp fonts/TimesNewRoman*.ttf ~/.fonts
# or
cp fonts/TimesNewRoman*.ttf ~/.local/share/fonts
# or
cp fonts/TimesNewRoman*.ttf /lib/pythonXXX/site-packages/matplotlib/mpl-data/fonts/ttf/
# remove matplotlib cache
rm -rf ~/.cache/matplotlib
# check fonts
fc-list lang:en | grep -i "Times New Roman"
```
- **Chinese**: Copy `SimHei.ttf` font to `~/.fonts` or `~/.local/share/fonts` or matplotlib font path in specific conda env, backup original matplotlibrc file, copy modified matplotlibrc file to `mpl-data` path, then remove matplotlib cache, relogin.
```bash
cp fonts/SimHei.ttf ~/.fonts
# or
cp fonts/SimHei.ttf ~/.local/share/fonts
# or
cp fonts/SimHei.ttf /lib/pythonXXX/site-packages/matplotlib/mpl-data/fonts/ttf/
# backup matplotlibrc file
cp fonts/matplotlibrc /lib/pythonXXX/site-packages/matplotlib/mpl-data/
# remove matplotlib cache
rm -rf ~/.cache/matplotlib
# check fonts
fc-list lang:zh | grep -i "SimHei"
```
---
`matplotlibrc` modification:
```bash
# Original
font.sans-serif: DejaVu Sans, Bitstream Vera Sans, Computer Modern Sans Serif, Lucida Grande, Verdana, Geneva, Lucid, Arial, Helvetica, Avant Garde, sans-serif
axes.unicode_minus: True # use Unicode for the minus symbol rather than hyphen. See
# Modification
font.sans-serif: DejaVu Sans, Bitstream Vera Sans, Computer Modern Sans Serif, Lucida Grande, Verdana, Geneva, Lucid, Arial, Helvetica, Avant Garde, sans-serif, SimHei, Times New Roman, Times
axes.unicode_minus: False # use Unicode for the minus symbol rather than hyphen. See
```
---
### set_plot_params()
- code snippets (complete script: [plot.py](https://github.com/Bit-Part-Young/spt/blob/master/examples/plot.py)):
```python
import matplotlib.pyplot as plt
from spt.plot_params import set_plot_params
...
set_plot_params()
fig, ax = plt.subplots()
...
```
---
Figure:

---
### set_plot_params() with Times New Roman font
- code snippets (complete script: [plot_roman.py](https://github.com/Bit-Part-Young/spt/blob/master/examples/plot_roman.py)):
```python
import matplotlib.pyplot as plt
from spt.plot_params import set_plot_params
...
set_plot_params(roman_params=True)
fig, ax = plt.subplots()
...
```
---
Figure:

---
- 3d plot code snippets (complete script: [plot_3d.py](https://github.com/Bit-Part-Young/spt/blob/master/examples/plot_3d.py)):
```python
import matplotlib.pyplot as plt
from spt.plot_params import set_plot_params
...
set_plot_params(
roman_params=True,
axes_labelpad=15,
legend_handletextpad=0.0,
legend_fontsize=22,
savefig_bbox="standard",
)
fig, ax = plt.subplots(subplot_kw={"projection": "3d"}, figsize=(10, 8))
...
```
---
Figure:

---
### Chinese characters plot
- code snippets (complete script: [plot_zh.py](https://github.com/Bit-Part-Young/spt/blob/master/examples/plot_zh.py))
```python
import matplotlib.pyplot as plt
from spt.plot_params import set_plot_params
...
set_plot_params(roman_params=True)
fig, ax = plt.subplots()
ax.plot(x, y, label="正弦函数")
ax.set(xlabel="x", ylabel="y")
# legend 字体设置为 SimHei
ax.legend(prop={"family": "SimHei"})
...
```
---
Figure

---
## Scientific Figure Examples
- Example 1 (complete script: [dot_line_plot.py](https://github.com/Bit-Part-Young/spt/blob/master/examples/dot-line-plot/dot_line_plot.py)):
Figure:

---
- Example 2 (complete script: [phase_stability_Nb3Si_plot.py](https://github.com/Bit-Part-Young/spt/blob/master/examples/phase-stability-Nb3Si-plot/phase_stability_Nb3Si_plot.py)):
Figure:

---
- Example 3 (complete script: [b_fit_cal.py](https://github.com/Bit-Part-Young/spt/blob/master/examples/fit-cal-b-plot/b_fit_cal.py)):
Figure:

---
- Example 4 (complete script: [xrd_plot.py](https://github.com/Bit-Part-Young/spt/blob/master/examples/xrd-plot/xrd_plot.py)):
Figure:

- Example 5 (complete script: [ternary_plot.py](https://github.com/Bit-Part-Young/spt/blob/master/examples/ternary-plot/ternary_plot.py)):
Figure:

- Example 5 (complete script: [ternary_convex_hull.py](https://github.com/Bit-Part-Young/spt/blob/master/examples/ternary-convex-hull/ternary_convex_hull.py)):
Figure:
