feat(mark): add path, geoView, choropleth

__tests__/integration/charts/airports-point-choropleth.ts

@@ -0,0 +1,45 @@
+import { csv } from 'd3-fetch';
+import { feature, mesh } from 'topojson';
+import { autoType } from 'd3-dsv';
+import { G2Spec } from '../../../src';
+
+export async function airportsPointChoropleth(): Promise<G2Spec> {
+  const us = await fetch('data/us-10m.json').then((res) => res.json());
+  const airports = await csv('data/airports.csv', autoType);
+  const states = feature(us, us.objects.states);
+  const statesmesh = mesh(us, us.objects.states);
+  return {
+    type: 'geoView',
+    projection: {
+      type: 'albersUsa',
+    },
+    children: [
+      {
+        type: 'choropleth',
+        data: {
+          value: {
+            feature: states,
+            border: statesmesh,
+          },
+        },
+        style: {
+          featureFill: 'lightgray',
+          borderStroke: 'white',
+        },
+      },
+      {
+        type: 'point',
+        data: airports,
+        encode: {
+          y: 'latitude',
+          x: 'longitude',
+          color: 'steelblue',
+          shape: 'point',
+        },
+        style: {
+          r: 2,
+        },
+      },
+    ],
+  };
+}

__tests__/integration/charts/hale-choropleth-world.ts

@@ -0,0 +1,40 @@
+import { csv } from 'd3-fetch';
+import { feature, mesh } from 'topojson';
+import { autoType } from 'd3-dsv';
+import { G2Spec } from '../../../src';
+
+export async function haleChoroplethWorld(): Promise<G2Spec> {
+  const world = await fetch('data/countries-50m.json').then((res) =>
+    res.json(),
+  );
+  const hale = await csv('data/hale.csv', autoType);
+  const countries = feature(world, world.objects.countries);
+  const coutriesmesh = mesh(world, world.objects.countries);
+  return {
+    type: 'choropleth',
+    width: 1000,
+    padding: 10,
+    projection: {
+      type: 'equalEarth',
+    },
+    data: {
+      value: {
+        lookup: hale,
+        feature: countries,
+        border: coutriesmesh,
+        outline: { type: 'Sphere' },
+      },
+    },
+    scale: {
+      color: {
+        type: 'sequential',
+        palette: 'ylGnBu',
+      },
+    },
+    encode: {
+      value: 'hale',
+      lookupKey: 'name',
+      featureKey: (d) => d.properties.name,
+    },
+  };
+}

__tests__/integration/charts/index.ts

@@ -81,3 +81,6 @@ export { alphabetIntervalDataDrivenStyled } from './alphabet-interval-data-drive
 export { unemploymentAreaStackedDataDrivenStyled } from './unemployment-area-stacked-data-driven-styled';
 export { energySankeyDefaults } from './energy-sankey-defaults';
 export { energySankeyCustom } from './energy-sankey-custom';
+export { airportsPointChoropleth } from './airports-point-choropleth';
+export { unemploymentChoropleth } from './unemployment-choropleth';
+export { haleChoroplethWorld } from './hale-choropleth-world';

__tests__/integration/charts/unemployment-choropleth.ts

@@ -0,0 +1,34 @@
+import { tsv } from 'd3-fetch';
+import { feature } from 'topojson';
+import { autoType } from 'd3-dsv';
+import { G2Spec } from '../../../src';
+
+export async function unemploymentChoropleth(): Promise<G2Spec> {
+  const us = await fetch('data/us-10m.json').then((res) => res.json());
+  const unemployment = await tsv('data/unemployment.tsv', autoType);
+  const counties = feature(us, us.objects.counties);
+  return {
+    type: 'choropleth',
+    projection: {
+      type: 'albersUsa',
+    },
+    data: {
+      value: {
+        lookup: unemployment,
+        feature: counties,
+      },
+    },
+    scale: {
+      color: {
+        type: 'sequential',
+        palette: 'ylGnBu',
+        unknown: '#fff',
+      },
+    },
+    encode: {
+      value: 'rate',
+      lookupKey: 'id',
+      featureKey: 'id',
+    },
+  };
+}

__tests__/integration/data/hale.csv

@@ -0,0 +1,195 @@
+name,hale
+Afghanistan,53
+Albania,68.1
+Algeria,65.5
+Andorra,NaN
+Angola,55.8
+Antigua and Barb.,67
+Argentina,68.4
+Armenia,66.3
+Australia,73
+Austria,72.4
+Azerbaijan,64.9
+Bahamas,66.8
+Bahrain,68.1
+Bangladesh,63.3
+Barbados,67
+Belarus,65.5
+Belgium,71.6
+Belize,62.5
+Benin,53.5
+Bhutan,60.7
+Bolivia,63
+Bosnia and Herz.,67.2
+Botswana,57.5
+Brazil,66
+Brunei,67.9
+Bulgaria,66.4
+Burkina Faso,52.9
+Burundi,52.6
+Cabo Verde,64.5
+Cambodia,60.8
+Cameroon,51.1
+Canada,73.2
+Central African Rep.,44.9
+Chad,47.2
+Chile,69.7
+China,68.7
+Colombia,67.1
+Comoros,56.6
+Congo,56.7
+Cook Is.,NaN
+Costa Rica,70.9
+Côte d'Ivoire,48.3
+Croatia,69
+Cuba,69.9
+Cyprus,73.3
+Czechia,69.3
+North Korea,64.6
+Dem. Rep. Congo,52.5
+Denmark,71.8
+Djibouti,56.6
+Dominica,NaN
+Dominican Rep.,65.2
+Ecuador,67.9
+Egypt,61.1
+El Salvador,65.5
+Eq. Guinea,53.8
+Eritrea,57.4
+Estonia,68.2
+Ethiopia,57.5
+Fiji,61.3
+Finland,71.7
+France,73.4
+Gabon,58.7
+Gambia,54.4
+Georgia,64.9
+Germany,71.6
+Ghana,56.4
+Greece,72
+Grenada,64.7
+Guatemala,64.2
+Guinea,52.2
+Guinea-Bissau,51.7
+Guyana,58.3
+Haiti,55.3
+Honduras,66.8
+Hungary,66.8
+Iceland,73
+India,59.3
+Indonesia,61.7
+Iran,65.4
+Iraq,59
+Ireland,72.1
+Israel,72.9
+Italy,73.2
+Jamaica,66.9
+Japan,74.8
+Jordan,66.4
+Kazakhstan,63.4
+Kenya,58.9
+Kiribati,57.8
+Kuwait,66.3
+Kyrgyzstan,63.5
+Laos,57.9
+Latvia,66.2
+Lebanon,66.1
+Lesotho,46.6
+Liberia,54.5
+Libya,62.3
+Lithuania,66.1
+Luxembourg,72.6
+Madagascar,58.3
+Malawi,56.2
+Malaysia,66.6
+Maldives,69.8
+Mali,50.7
+Malta,72.2
+Marshall Is.,NaN
+Mauritania,56.4
+Mauritius,65.8
+Mexico,67.7
+Micronesia,61.1
+Monaco,NaN
+Mongolia,61.9
+Montenegro,68.1
+Morocco,65.3
+Mozambique,52.2
+Myanmar,58.4
+Namibia,55.9
+Nauru,NaN
+Nepal,61.3
+Netherlands,72.1
+New Zealand,72.8
+Nicaragua,66.9
+Niger,52.5
+Nigeria,48.9
+Niue,NaN
+Norway,73
+Oman,65.6
+Pakistan,57.7
+Palau,NaN
+Panama,69.4
+Papua New Guinea,58
+Paraguay,65.3
+Peru,67.5
+Philippines,61.7
+Poland,68.5
+Portugal,72
+Qatar,68.6
+South Korea,73
+Moldova,63.6
+Romania,66.6
+Russia,63.5
+Rwanda,59.9
+St. Kitts and Nevis,NaN
+Saint Lucia,66.4
+St. Vin. and Gren.,63.4
+Samoa,66
+San Marino,NaN
+São Tomé and Principe,60.7
+Saudi Arabia,65.7
+Senegal,58.8
+Serbia,67.4
+Seychelles,65.7
+Sierra Leone,47.6
+Singapore,76.2
+Slovakia,68.3
+Slovenia,70.5
+Solomon Is.,61.9
+Somalia,50
+South Africa,55.7
+S. Sudan,50.6
+Spain,73.8
+Sri Lanka,66.8
+Sudan,55.7
+Suriname,63.2
+eSwatini,50.2
+Sweden,72.4
+Switzerland,73.5
+Syria,55.8
+Tajikistan,63.5
+Thailand,66.8
+Macedonia,67.1
+Timor-Leste,59.2
+Togo,53.9
+Tonga,64.3
+Trinidad and Tobago,63.3
+Tunisia,66.3
+Turkey,66
+Turkmenistan,61.4
+Tuvalu,NaN
+Uganda,54.9
+Ukraine,64
+United Arab Emirates,66.7
+United Kingdom,71.9
+Tanzania,56.5
+United States of America,68.5
+Uruguay,68.8
+Uzbekistan,64.5
+Vanuatu,62.7
+Venezuela,66.1
+Vietnam,67.5
+Yemen,55.1
+Zambia,54.3
+Zimbabwe,54.4