fix(legacy-plugin-chart-country-map): higher quality geojson and re-arrange controls

.gitignore

@@ -43,3 +43,7 @@ package-lock.json
 # Ignore yarn.lock in packages
 plugins/*/yarn.lock
 packages/*/yarn.lock
+
+# For country map geojson conversion script
+.ipynb_checkpoints/
+scripts/*.zip

packages/superset-ui-demo/storybook/stories/plugins/legacy-plugin-chart-country-map/CountryMapStories.tsx

@@ -0,0 +1,80 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+import React, { useEffect, useState } from 'react';
+import { JsonObject, seedRandom, SuperChart } from '@superset-ui/core';
+import schemas from '@superset-ui/core/esm/color/colorSchemes/sequential/d3';
+import CountryMapChartPlugin from '@superset-ui/legacy-plugin-chart-country-map/src';
+import countries from '@superset-ui/legacy-plugin-chart-country-map/src/countries';
+import { withKnobs, select } from '@storybook/addon-knobs';
+import { withResizableChartDemo } from '../../../shared/components/ResizableChartDemo';
+
+new CountryMapChartPlugin().configure({ key: 'country-map' }).register();
+
+export default {
+  title: 'Legacy Chart Plugins|legacy-plugin-chart-country-map',
+  decorators: [withKnobs, withResizableChartDemo],
+};
+
+function generateData(geojson: JsonObject) {
+  return geojson.features.map(feat => ({
+    metric: Math.round(seedRandom() * 10000) / 100,
+    country_id: feat.properties.ISO,
+  }));
+}
+
+export const basic = function BasicCountryMapStory({ width, height }) {
+  const country = select('Country', Object.keys(countries!), 'france');
+  const colorSchema = select(
+    'Color schema',
+    schemas,
+    schemas.find(x => x.id === 'schemeOranges'),
+  );
+  const [data, setData] = useState<JsonObject>();
+
+  useEffect(() => {
+    const controller = new AbortController();
+    const { signal } = controller;
+    fetch(countries[country], { signal })
+      .then(resp => resp.json())
+      .then(geojson => {
+        setData(generateData(geojson));
+      });
+    return () => {
+      controller.abort();
+    };
+  }, [country]);
+
+  if (!data) {
+    return <div style={{ color: '#aaa', textAlign: 'center', padding: 20 }}>Loading...</div>;
+  }
+
+  return (
+    <SuperChart
+      chartType="country-map"
+      width={width}
+      height={height}
+      queriesData={[{ data }]}
+      formData={{
+        linearColorScheme: colorSchema.id,
+        numberFormat: '.3s',
+        selectCountry: country,
+      }}
+    />
+  );
+};