Function draw2dZ

src/traces/isosurface/convert.js:745–769

(style, items, min, max, previousResult)

    }

    function draw2dZ(style, items, min, max, previousResult) {
        var result = [];
        var n = 0;
        for(var q = 0; q < items.length; q++) {
            var k = items[q];
            for(var j = 1; j < height; j++) {
                for(var i = 1; i < width; i++) {
                    result.push(
                        begin2dCell(style,
                            getIndex(i - 1, j - 1, k),
                            getIndex(i - 1, j, k),
                            getIndex(i, j - 1, k),
                            getIndex(i, j, k),
                            min,
                            max,
                            (i + j + k) % 2,
                            (previousResult && previousResult[n]) ? previousResult[n] : []
                        )
                    );
                    n++;
                }
            }
        }
        return result;
    }

    function draw3d(style, min, max) {
        for(var k = 1; k < depth; k++) {