--- title: "Javascript heatmap quick reference" description: "jSuites heatmap plugin quick reference documentation." source: https://jsuites.net/docs/v4/heatmap/quick-reference --- * [Heat map](/docs/v4/heatmap) Quick reference --------------- Considering the example below: ```html

``` Methods ------- | Method | Description | | --- | --- | | heatMap.getData(); | Return an array with the same values as the plugin's data array | | heatMap.setData(data); | Change the plugin's data array to the array passed as argument | Events ------ | Method | Description | | --- | --- | | onload | when the plugin loads.
`onload(DOMElement element, Object instance) => void` | Initialization options ---------------------- | Property | Description | | --- | --- | | title: string | The title of the heat map. | | data: Array({ date: 'yyyy-mm-dd', value: number }) | The plugin days and its values. | | date: 'yyyy-mm-dd' | The starting day of the plugin. | | colors: string[] | The colors used to fill the days. Must be an array with 5 colors. | | tooltip: boolean | Caption applied at the end of the plugin. |