Function shapeToBBox

test/jasmine/assets/domain_ref_components.js:379–394

(layout, aro)

// compute the bounding box of the shape so that it can be compared with the SVG
// bounding box
function shapeToBBox(layout, aro) {
    var bbox = {};
    var x1;
    var y1;
    // map x coordinates
    bbox.x = mapAROCoordToPixel(layout, 'xref', aro, 'x0');
    x1 = mapAROCoordToPixel(layout, 'xref', aro, 'x1');
    // SVG bounding boxes have x,y referring to top left corner, but here we are
    // specifying aros where y0 refers to the bottom left corner like
    // Plotly.js, so we swap y0 and y1
    bbox.y = mapAROCoordToPixel(layout, 'yref', aro, 'y1');
    y1 = mapAROCoordToPixel(layout, 'yref', aro, 'y0');
    bbox.width = x1 - bbox.x;
    bbox.height = y1 - bbox.y;
    return bbox;
}

function imageToBBox(layout, img) {
    var bbox = {};