<!-- Copyright JS Foundation and other contributors, http://js.foundation Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. --> <script type="text/x-red" data-help-name="range"> <p>Maps a numeric value to a different range.</p> <h3>Inputs</h3> <dl class="message-properties"> <dt>payload <span class="property-type">number</span></dt> <dd>The payload <i>must</i> be a number. Anything else will try to be parsed into a number and rejected if that fails.</dd> </dl> <h3>Outputs</h3> <dl class="message-properties"> <dt>payload <span class="property-type">number</span></dt> <dd>The value mapped to the new range.</dd> </dl> <h3>Details</h3> <p>This node will linearly scale the received value. By default, the result is not constrained to the range defined in the node.</p> <p><i>Scale and limit to target range</i> means that the result will never be outside the range specified within the result range.</p> <p><i>Scale and wrap within the target range</i> means that the result will be wrapped within the result range.</p> </script>