Function fillCustomButton

src/components/modebar/manage.js:340–363

(originalModeBarButtons)

// fill in custom buttons referring to default mode bar buttons
function fillCustomButton(originalModeBarButtons) {
    var customButtons = extendDeep([], originalModeBarButtons);

    for(var i = 0; i < customButtons.length; i++) {
        var buttonGroup = customButtons[i];

        for(var j = 0; j < buttonGroup.length; j++) {
            var button = buttonGroup[j];

            if(typeof button === 'string') {
                if(modeBarButtons[button] !== undefined) {
                    customButtons[i][j] = modeBarButtons[button];
                } else {
                    throw new Error([
                        '*modeBarButtons* configuration options',
                        'invalid button name'
                    ].join(' '));
                }
            }
        }
    }

    return customButtons;
}