To add accessibility text for charts, adding add the following code snippet in the JS listener for the workspace that contain the chart widgets:
| Code Block | ||
|---|---|---|
| ||
CWEH.registerHandler('<Chart Widget Id>', CFEC.WIDGET_RENDERED, function()
{
FusionCharts.Accessibility.setAlternateTexts(
{
'<Chart ID>':
{
'chart': 'This is a {chartType} chart with static colors',
'plot': 'On date {label}, the revenue is {value}.'
}
});
}
//here, Chart ID = <VIEW_ID>_<WIDGET_ID>_CHARTCWEH = Canvas Widget Event Handler
//CFEC = Canvas Form Event Constant
//Chart Widget Id / Widget ID = Chart app ID
//Chart ID = <VIEW_ID>_<WIDGET_ID>_CHART |
The default accessibility texts for the single-series and multi-series charts, and gauges is shown in the following code snippet:
...