react-grid-heatmapjs

react-heatmapjs

React for the user interface, Tailwind CSS for styling, and CSS Grid for layout. A heatmap is a data visualization technique that uses color to represent the magnitude of values within a two-dimensional grid or matrix.

Properties

Name	Type	Description
title (optional)	string	Title for Heatmap Heading
colorRange	{ from: number, to: number, color: string, name:string }[]	from: The lowest value in the range., to: The highest value in the range., color: The color of cells that fall within the range, specified in hexadecimal format., name: The name of the range, which will appear in the legend.
series	{ name: string, data: number[], total?: number[] }[]	name: becomes the y-axis label data: values total: To display the total of row data on the right side of the heatmap along the Y-axis..
xaxis	{ labels: string[], totals?: number[] }	labels: label property becomes the label for the x-axis totals: To display the total of column data beneath the label.

Examples

const data = {
  title: "Dummy Heat Map",
  colorRange: [
    {
      from: 0,
      to: 30,
      color: "#4074b3",
      name: "Cold",
    },
    {
      from: 30,
      to: 60,
      color: "#ffc039",
      name: "Hot",
    },
  ],
  series: [
    {
      name: "Series 1",
      data: [10, 5, 50, 2, 25],
      total: 150,
    },
    {
      name: "Series 2",
      data: [1, 12, 50, 11, 18],
      total: 125,
    },
    {
      name: "Series 3",
      data: [3, 7, 17, 50, 14],
      total: 175,
    },
  ],
  xaxis: {
    labels: ["Label 1", "Label 2", "Label 3", "Label 4", "Label 5"],
    totals: [30, 60, 90, 120, 150],
  },
};

The data above will produce this heatmap.

For developers

Getting the Source Code

Clone this package:

git clone https://github.com/hex909/react-heatmapjs.git

Installing Dependencies

Navigate to the package's root directory and install the required dependencies:

cd react-heatmapjs
npm install

Testing Locally with npm link

To test this Package locally, you can use npm link to create a symbolic link between your local development directory and your application. Follow these steps:

1. Navigate to the root directory of this Package project.
2. Run the following command to build the package:

npm run build

1. Run the following command to create a global link for your package:

npm link

1. Navigate to the directory of your application where you want to test the local package.
2. Run the following command to link this Package to your application:

npm link react-heatmapjs