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January 17, 2024 17:48
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A script to display echarts charts in jupyter notebook, both in notebook and in vscode!
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| # -- consts -- | |
| ECHARTS_CDN = "https://cdn.jsdelivr.net/npm/echarts@5.3.2/dist/echarts.min" | |
| ECHARTS_REQUIREJS_CONF = f"requirejs.config({{paths: {{echarts: '{ECHARTS_CDN}',}}}});" | |
| ECHARTS_TEMPLATE = f""" | |
| <div id="{{ID}}" style="width: {{WIDTH}};height:{{HEIGHT}};"></div> | |
| <script type="module"> | |
| {ECHARTS_REQUIREJS_CONF} | |
| requirejs(["echarts"], (echarts) => {{ | |
| let myChart = echarts.init(document.getElementById('{{ID}}')); | |
| myChart.setOption({{OPTION}}); | |
| }} | |
| ) | |
| </script> | |
| """ | |
| def _multi_replace(string: str, replacements: dict): | |
| for k, v in replacements.items(): | |
| string = string.replace(k, v) | |
| return string | |
| def echarts(option: dict, width="800px", height="500px", id='chart'): | |
| import json | |
| from IPython.display import HTML | |
| option = json.dumps(option) | |
| h = _multi_replace( | |
| ECHARTS_TEMPLATE, {"{WIDTH}": width, "{HEIGHT}": height, "{OPTION}": option, "{ID}": id} | |
| ) | |
| return HTML(h) | |
| def main() -> None: | |
| from IPython.display import display | |
| option = { | |
| "xAxis": { | |
| "type": "category", | |
| "data": ["Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun"], | |
| }, | |
| "yAxis": {"type": "value"}, | |
| "series": [{"data": [150, 230, 224, 218, 135, 147, 260], "type": "line"}], | |
| } | |
| display(echarts(option)) |
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The 'main' function demonstrates how to use this in jupyter