doublerelop.blogg.se - Chartjs resize

beforeRender: This is called at the start of a render, before render occurs.

afterDatasetsUpdate: End of datasets update.

If false returned, dataset will not be updated

beforeDatasetUpdate: Start of dataset update.

If false returned, datasets will not be updated

beforeDatasetsUpdate: Start of datasets update.

If false returned, layout will not be updated Chart.js calls all plugins you registered at the following chart order:

To create a plugin for Chart.js library, first you need to create a JavaScript object with appropriate named functions for any chart state you wish to modify.

Let's go through step-by-step to learn how plugins should be written. If you use the Chart.js library to build charts, then you are most likely faced with the problem of writing plug-ins to modify data before they are displayed on the canvas.Ĭhart.js library gives us the opportunity to write our own plug-ins, using the Plugin Core API life-cycle methods, but unfortunately, the documentation does not give a detailed description of how and in what order they should be used.