Function parseFloat

src/extras/rebase.js:33–36

(val)

  // Matches DefaultHandler.parseFloat
  var parseFloat = function parseFloat(val) {
    if (val === null) return NaN;
    return val;
  };

  Dygraph.DataHandlers.RebaseHandler = function RebaseHandler(baseOpt) {
    this.baseOpt = baseOpt;