This tutorial will walk through options of exporting chart view and data using bundled plugin: Exporting.
Loading
Exporting plugin needs to be loaded in order for it to be used.
You can import those in your TypeScript / ES6 application as JavaScript modules:
import * as am5plugins_exporting from "@amcharts/amcharts5/plugins/exporting";
For vanilla JavaScript applications and web pages, you can use "script" version:
<script src="https://cdn.amcharts.com/lib/5/plugins/exporting.js"></script>
MORE INFOFor more information on installing amCharts 5 as well as loading modules refer to our "Getting started" tutorial.
Enabling
Exporting plugin is instantiated just like any other object in amCharts 5: by calling new()
method of its class, passing in root element and settings object.
let exporting = am5plugins_exporting.Exporting.new(root, { menu: am5plugins_exporting.ExportingMenu.new(root, {}) });
var exporting = am5plugins_exporting.Exporting.new(root, { menu: am5plugins_exporting.ExportingMenu.new(root, {}) });
Menu
To enable export menu, we need to instantiate an ExportingMenu
object and assign it to menu
setting of the exporting:
let exporting = am5plugins_exporting.Exporting.new(root, { menu: am5plugins_exporting.ExportingMenu.new(root, {}) });
var exporting = am5plugins_exporting.Exporting.new(root, { menu: am5plugins_exporting.ExportingMenu.new(root, {}) });
For more information about setting up and configuring export menu, refer to "Export menu" tutorial.
Formats
Configuring formats
Each export format, as a corresponding object in plugins settings, that can be used to set it's options.
For example, PNG image export can be set via pngOptions
:
let exporting = am5plugins_exporting.Exporting.new(root, { menu: am5plugins_exporting.ExportingMenu.new(root, {}), pngOptions: { quality: 0.8, maintainPixelRatio: true } });
var exporting = am5plugins_exporting.Exporting.new(root, { menu: am5plugins_exporting.ExportingMenu.new(root, {}), pngOptions: { quality: 0.8, maintainPixelRatio: true } });
Each format has own set of options that can be set.
The table below lists formats, their options setting, and link to the complete list of format options:
Format | Type | Setting | |
---|---|---|---|
PNG | Image | pngOptions | Available options |
JPEG | Image | jpgOptions | Available options |
Image + data | pdfOptions | Available options | |
PDF data | Data | pdfdataOptions | Available options |
XLSX (Excel) | Data | xlsxOptions | Available options |
CSV | Data | csvOptions | Available options |
JSON | Data | jsonOptions | Available options |
HTML | Data | htmlOptions | Available options |
printOptions | Available options |
Disabling formats
Disabling a format is as easy as setting disabled: true
in its options:
let exporting = am5plugins_exporting.Exporting.new(root, { menu: am5plugins_exporting.ExportingMenu.new(root, {}), htmlOptions: { disabled: true } });
var exporting = am5plugins_exporting.Exporting.new(root, { menu: am5plugins_exporting.ExportingMenu.new(root, {}), htmlOptions: { disabled: true } });
The above will effectively remove HTML export from the menu.
Exporting images
For information on how to set up and configure exporting of chart snapshots, refer to "Exporting to image formats" tutorial.
Exporting data
To enable data export, we need to provide the data to export via plugin's dataSource
setting:
let exporting = am5plugins_exporting.Exporting.new(root, { menu: am5plugins_exporting.ExportingMenu.new(root, {}), dataSource: data });
var exporting = am5plugins_exporting.Exporting.new(root, { menu: am5plugins_exporting.ExportingMenu.new(root, {}), dataSource: data });
For information on how to set up and configure data export, refer to "Exporting data" tutorial.
Name of export file
Exporting plugin will export files named chart.***
by default.
We can change that using filePrefix
setting:
let exporting = am5plugins_exporting.Exporting.new(root, { menu: am5plugins_exporting.ExportingMenu.new(root, {}), filePrefix: "myChart" });
var exporting = am5plugins_exporting.Exporting.new(root, { menu: am5plugins_exporting.ExportingMenu.new(root, {}), filePrefix: "myChart" });
Printing
For information on how to set up and configure chart printing, refer to "Printing" tutorial.
Common pitfalls
Tainted images
Due to browser's security restrictions, exported images can't include "tainted" images.
A "tainted" image is any asset that came from a different host than the web page displaying the chart. For example, if you load an image bullet from a different domain, it would be omitted from the exported image.
The chart would still export, just without the tainted images.
Local files
Local files (files loaded via file:///...
URL) are considered tainted, and will not be included in exports.
In order for export to work properly, both the web page and all the images need to be loaded via web server, even if it's http://localhost/...
.
API
Exporting plugin provides an extensive API. Please refer to "Exporting API" tutorial for more information.