Function updateDims

src/core/core.layouts.js:116–147

(chartArea, params, layout, stacks)

}

function updateDims(chartArea, params, layout, stacks) {
  const {pos, box} = layout;
  const maxPadding = chartArea.maxPadding;

  // dynamically placed boxes size is not considered
  if (!isObject(pos)) {
    if (layout.size) {
      // this layout was already counted for, lets first reduce old size
      chartArea[pos] -= layout.size;
    }
    const stack = stacks[layout.stack] || {size: 0, count: 1};
    stack.size = Math.max(stack.size, layout.horizontal ? box.height : box.width);
    layout.size = stack.size / stack.count;
    chartArea[pos] += layout.size;
  }

  if (box.getPadding) {
    updateMaxPadding(maxPadding, box.getPadding());
  }

  const newWidth = Math.max(0, params.outerWidth - getCombinedMax(maxPadding, chartArea, 'left', 'right'));
  const newHeight = Math.max(0, params.outerHeight - getCombinedMax(maxPadding, chartArea, 'top', 'bottom'));
  const widthChanged = newWidth !== chartArea.w;
  const heightChanged = newHeight !== chartArea.h;
  chartArea.w = newWidth;
  chartArea.h = newHeight;

  // return booleans on the changes per direction
  return layout.horizontal
    ? {same: widthChanged, other: heightChanged}
    : {same: heightChanged, other: widthChanged};
}

function handleMaxPadding(chartArea) {
  const maxPadding = chartArea.maxPadding;