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render-data

Description​

Fires when data is rendered when scrolling

Usage​

"render-data": ({ 
    from: number,
    start: number,
    end: number
}) => boolean|void;

Parameters​

The callback of the action takes an object with the following parameters:

  • from - (required) the point in pixels where visible rows start
  • start - (required) the ID of the first visible row
  • end - (required) the ID of the last row within the visible area
info

For handling the actions you can use the Event Bus methods

Example​

<script>
  import { getData } from "../data";
  import { Gantt } from "wx-svelte-gantt";

  const data = getData();

  function init(api) {
    api.on("render-data", (ev) => {
      console.log("The ID of the last visible row", ev.end);
    });
  }
</script>

<Gantt {init} tasks={data.tasks} links={data.links} scales={data.scales} />

Related articles: How to access Gantt API