add flask test

plotly_compound_scatter_test.py

@@ -0,0 +1,32 @@
+import plotly.express as px
+
+def irisScatter1():
+    """
+    :return: px.Figure in JSON
+    """
+    # Load data, make figure.
+    df = px.data.iris()
+    fig = px.scatter(df, x="sepal_width", y="sepal_length")
+    trace = next(fig.select_traces())
+
+    # Set default point styles.
+    n = len(trace.x)
+    color = [trace.marker.color] * n
+    size = [8] * n
+    symbol = [trace.marker.symbol] * n
+
+    # Modify kth point.
+    k = 136
+    color[k] = "red"
+    size[k] = 15
+    symbol[k] = "star"
+
+    # Update trace.
+    # trace.marker.color = color
+    # trace.marker.size = size
+    # trace.marker.symbol = symbol
+
+    # Alternatively, call:
+    fig.update_traces(marker=dict(color=color, size=size, symbol=symbol))
+
+    return fig.to_json()

server.py

@@ -0,0 +1,21 @@
+
+from flask import Flask, request, send_file
+from markupsafe import Markup, escape
+
+from plotly_compound_scatter_test import irisScatter1
+
+app = Flask(__name__, static_folder='')
+
+@app.get('/')
+def index():
+    return send_file('index.html')
+
+@app.post('/get-data')
+def hello():
+    # name = request.args.get("name", "World")
+    # return f'Hello, {escape(name)}!'
+    figJSON = irisScatter1()
+    return figJSON
+
+if __name__ == "__main__":
+    app.run(host='0.0.0.0', port=3000, debug=True)