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Style Nodes and Labels

Styling

Explore different styling options for nodes.

Style Nodes and Labels
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Open the data tab to explore the node designs created in this example.

The NetworkNode API supports a number of node styling properties.

import { MapWeave } from "mapweave/mapbox";
import { NetworkLayer } from "mapweave/layers";
import { networkData } from "./data";

const mapweave = new MapWeave({ container: "mw", options: { accessToken: VITE_MAPBOX_API_KEY } });
const networkLayer = new NetworkLayer({ data: networkData });
mapweave.addLayer(networkLayer);
mapweave.fitBounds();
const red = "#FF1764";
const redWithAlpha = "rgba(255,0,0,0.3)";
const yellow = "#FFB92E";
const green = "#0FAB7C";
const darkGreen = "#407767";
const blue = "#2471A3";
const lightBlue = "#64C1DD";
const transparent = "rgba(0,0,0,0)";

export const networkData = {
  largeRedNode: {
    type: "node",
    color: red,
    size: 20,
    latitude: -34.6,
    longitude: -58.38,
    label: {
      text: "Serif label at left",
      position: "w",
      color: "black",
      backgroundColor: red,
      fontFamily: "serif",
      fontSize: 12,
    },
  },
  mediumYellowNode: {
    type: "node",
    color: yellow,
    size: 12,
    latitude: -26.2,
    longitude: 28.03,
    label: [
      {
        text: "Label below",
        radius: 18,
        position: "s",
        color: "black",
        backgroundColor: yellow,
      },
      {
        text: "Square corners",
        radius: 18,
        border: { radius: 0 },
        position: "e",
        color: "black",
        backgroundColor: yellow,
      },
      {
        text: "Asymmetric corner radii",
        radius: 18,
        border: { radius: [10, 2, 10, 2] },
        position: "w",
        color: "black",
        backgroundColor: yellow,
      },
      {
        text: "Multiple\nlines\nlarge\nradius",
        border: { radius: 40 },
        position: "n",
        color: "black",
        backgroundColor: yellow,
      },
    ],
  },
  smallGreenNode: {
    type: "node",
    color: green,
    size: 4,
    latitude: 28.7,
    longitude: 77.1,
    label: {
      text: "Label above",
      position: "n",
      radius: 10,
      color: "black",
      backgroundColor: green,
    },
  },
  borderOnlyNode: {
    type: "node",
    color: transparent,
    size: 14,
    border: {
      color: lightBlue,
      width: 4,
    },
    latitude: -35.3,
    longitude: 149.1,
    label: {
      text: "Label without background",
      position: "s",
      color: lightBlue,
      fontSize: 12,
      radius: 16,
      backgroundColor: transparent,
    },
  },
  translucentRedNode: {
    type: "node",
    color: redWithAlpha,
    size: 12,
    latitude: 35.68,
    longitude: 139.65,
    label: [
      {
        text: "One",
        position: "n",
        color: "white",
        backgroundColor: redWithAlpha,
      },
      {
        text: "Two",
        position: "w",
        color: "white",
        backgroundColor: redWithAlpha,
      },
      {
        text: "Three",
        position: "e",
        color: "white",
        backgroundColor: redWithAlpha,
      },
      {
        text: "Four labels",
        position: "s",
        color: "white",
        backgroundColor: redWithAlpha,
      },
    ],
  },
  greenNodeWithThickBorder: {
    type: "node",
    color: green,
    size: 12,
    border: {
      color: darkGreen,
      width: 16,
    },
    latitude: 52.52,
    longitude: 13.4,
    label: {
      text: "Label at top right",
      position: 45,
      color: "white",
      fontSize: 12,
      radius: 24,
      backgroundColor: darkGreen,
    },
  },
  blueNodeWithBorder: {
    type: "node",
    color: lightBlue,
    size: 14,
    border: {
      color: blue,
      width: 4,
    },
    latitude: 34.05,
    longitude: -118.24,
    label: {
      text: "Label with border",
      position: "n",
      color: "black",
      backgroundColor: lightBlue,
      border: {
        color: blue,
        width: 4,
      },
    },
  },
  link1: {
    type: "link",
    id1: "largeRedNode",
    id2: "mediumYellowNode",
  },
  link2: {
    type: "link",
    id1: "mediumYellowNode",
    id2: "smallGreenNode",
  },
  link3: {
    type: "link",
    id1: "smallGreenNode",
    id2: "borderOnlyNode",
  },
  link4: {
    type: "link",
    id1: "borderOnlyNode",
    id2: "translucentRedNode",
  },
  link5: {
    type: "link",
    id1: "translucentRedNode",
    id2: "greenNodeWithThickBorder",
  },
  link6: {
    type: "link",
    id1: "greenNodeWithThickBorder",
    id2: "blueNodeWithBorder",
  },
  link7: {
    type: "link",
    id1: "blueNodeWithBorder",
    id2: "largeRedNode",
  },
};
<!doctype html>
<html>
  <body>
    <div id="mw"></div>
    <script type="module" src="./code.js"></script>
  </body>
</html>
import React from "react";
import { createRoot } from "react-dom/client";
import { MapWeave } from "mapweave/react/mapbox";
import { NetworkLayer } from "mapweave/react/layers";

import { networkData } from "./data";

const mapWeaveOptions = { accessToken: VITE_MAPBOX_API_KEY };

function Demo() {
  return (
    <MapWeave options={mapWeaveOptions}>
      <NetworkLayer data={networkData} />
    </MapWeave>
  );
}

const root = createRoot(document.getElementById("mw"));
root.render(<Demo />);
const red = "#FF1764";
const redWithAlpha = "rgba(255,0,0,0.3)";
const yellow = "#FFB92E";
const green = "#0FAB7C";
const darkGreen = "#407767";
const blue = "#2471A3";
const lightBlue = "#64C1DD";
const transparent = "rgba(0,0,0,0)";

export const networkData = {
  largeRedNode: {
    type: "node",
    color: red,
    size: 20,
    latitude: -34.6,
    longitude: -58.38,
    label: {
      text: "Serif label at left",
      position: "w",
      color: "black",
      backgroundColor: red,
      fontFamily: "serif",
      fontSize: 12,
    },
  },
  mediumYellowNode: {
    type: "node",
    color: yellow,
    size: 12,
    latitude: -26.2,
    longitude: 28.03,
    label: [
      {
        text: "Label below",
        radius: 18,
        position: "s",
        color: "black",
        backgroundColor: yellow,
      },
      {
        text: "Square corners",
        radius: 18,
        border: { radius: 0 },
        position: "e",
        color: "black",
        backgroundColor: yellow,
      },
      {
        text: "Asymmetric corner radii",
        radius: 18,
        border: { radius: [10, 2, 10, 2] },
        position: "w",
        color: "black",
        backgroundColor: yellow,
      },
      {
        text: "Multiple\nlines\nlarge\nradius",
        border: { radius: 40 },
        position: "n",
        color: "black",
        backgroundColor: yellow,
      },
    ],
  },
  smallGreenNode: {
    type: "node",
    color: green,
    size: 4,
    latitude: 28.7,
    longitude: 77.1,
    label: {
      text: "Label above",
      position: "n",
      radius: 10,
      color: "black",
      backgroundColor: green,
    },
  },
  borderOnlyNode: {
    type: "node",
    color: transparent,
    size: 14,
    border: {
      color: lightBlue,
      width: 4,
    },
    latitude: -35.3,
    longitude: 149.1,
    label: {
      text: "Label without background",
      position: "s",
      color: lightBlue,
      fontSize: 12,
      radius: 16,
      backgroundColor: transparent,
    },
  },
  translucentRedNode: {
    type: "node",
    color: redWithAlpha,
    size: 12,
    latitude: 35.68,
    longitude: 139.65,
    label: [
      {
        text: "One",
        position: "n",
        color: "white",
        backgroundColor: redWithAlpha,
      },
      {
        text: "Two",
        position: "w",
        color: "white",
        backgroundColor: redWithAlpha,
      },
      {
        text: "Three",
        position: "e",
        color: "white",
        backgroundColor: redWithAlpha,
      },
      {
        text: "Four labels",
        position: "s",
        color: "white",
        backgroundColor: redWithAlpha,
      },
    ],
  },
  greenNodeWithThickBorder: {
    type: "node",
    color: green,
    size: 12,
    border: {
      color: darkGreen,
      width: 16,
    },
    latitude: 52.52,
    longitude: 13.4,
    label: {
      text: "Label at top right",
      position: 45,
      color: "white",
      fontSize: 12,
      radius: 24,
      backgroundColor: darkGreen,
    },
  },
  blueNodeWithBorder: {
    type: "node",
    color: lightBlue,
    size: 14,
    border: {
      color: blue,
      width: 4,
    },
    latitude: 34.05,
    longitude: -118.24,
    label: {
      text: "Label with border",
      position: "n",
      color: "black",
      backgroundColor: lightBlue,
      border: {
        color: blue,
        width: 4,
      },
    },
  },
  link1: {
    type: "link",
    id1: "largeRedNode",
    id2: "mediumYellowNode",
  },
  link2: {
    type: "link",
    id1: "mediumYellowNode",
    id2: "smallGreenNode",
  },
  link3: {
    type: "link",
    id1: "smallGreenNode",
    id2: "borderOnlyNode",
  },
  link4: {
    type: "link",
    id1: "borderOnlyNode",
    id2: "translucentRedNode",
  },
  link5: {
    type: "link",
    id1: "translucentRedNode",
    id2: "greenNodeWithThickBorder",
  },
  link6: {
    type: "link",
    id1: "greenNodeWithThickBorder",
    id2: "blueNodeWithBorder",
  },
  link7: {
    type: "link",
    id1: "blueNodeWithBorder",
    id2: "largeRedNode",
  },
};
<!doctype html>
<html>
  <body>
    <div id="mw"></div>
    <script type="module" src="./code.jsx"></script>
  </body>
</html>

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