Function makeAnchorToRowBlock

src/traces/table/data_preparation_helper.js:156–184

(rowHeights, minimumFillHeight)

}

function makeAnchorToRowBlock(rowHeights, minimumFillHeight) {
    var anchorToRowBlock = {};
    var currentRowHeight;
    var currentAnchor = 0;
    var currentBlockHeight = 0;
    var currentBlock = makeIdentity();
    var currentFirstRowIndex = 0;
    var blockCounter = 0;
    for(var i = 0; i < rowHeights.length; i++) {
        currentRowHeight = rowHeights[i];
        currentBlock.rows.push({
            rowIndex: i,
            rowHeight: currentRowHeight
        });
        currentBlockHeight += currentRowHeight;
        if(currentBlockHeight >= minimumFillHeight || i === rowHeights.length - 1) {
            anchorToRowBlock[currentAnchor] = currentBlock;
            currentBlock.key = blockCounter++;
            currentBlock.firstRowIndex = currentFirstRowIndex;
            currentBlock.lastRowIndex = i;
            currentBlock = makeIdentity();
            currentAnchor += currentBlockHeight;
            currentFirstRowIndex = i + 1;
            currentBlockHeight = 0;
        }
    }

    return anchorToRowBlock;
}

function makeIdentity() {
    return {