in src/visual.ts [318:348]
private getSettings(
settings: SettingsPropertyBase,
areExtraPropertiesSpecified: boolean = false,
): { [propertyName: string]: powerbi.DataViewPropertyValue } {
const properties: { [propertyName: string]: powerbi.DataViewPropertyValue; } = {};
for (const descriptor in settings) {
if (!areExtraPropertiesSpecified
&& (descriptor === "show" || descriptor === "label" || descriptor === "order")
) {
continue;
}
const value: any = descriptor === "format" && (settings as NumberSettingsBase).getFormat
? (settings as NumberSettingsBase).getFormat()
: settings[descriptor];
const typeOfValue: string = typeof value;
if (typeOfValue === "undefined"
|| typeOfValue === "number"
|| typeOfValue === "string"
|| typeOfValue === "boolean"
|| value === null
) {
properties[descriptor] = value;
}
}
return properties;
}