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<h1>Source code for pyo.lib._maps</h1><div class="highlight"><pre>
<span></span><span class="c1"># encoding: utf-8</span>
<span class="sd">"""</span>
<span class="sd">Copyright 2009-2015 Olivier Belanger</span>
<span class="sd">This file is part of pyo, a python module to help digital signal</span>
<span class="sd">processing script creation.</span>
<span class="sd">pyo is free software: you can redistribute it and/or modify</span>
<span class="sd">it under the terms of the GNU Lesser General Public License as</span>
<span class="sd">published by the Free Software Foundation, either version 3 of the</span>
<span class="sd">License, or (at your option) any later version.</span>
<span class="sd">pyo is distributed in the hope that it will be useful,</span>
<span class="sd">but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<span class="sd">MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
<span class="sd">GNU Lesser General Public License for more details.</span>
<span class="sd">You should have received a copy of the GNU Lesser General Public</span>
<span class="sd">License along with pyo. If not, see <http://www.gnu.org/licenses/>.</span>
<span class="sd">"""</span>
<span class="kn">from</span> <span class="nn">math</span> <span class="kn">import</span> <span class="nb">pow</span><span class="p">,</span> <span class="n">log10</span>
<span class="c1">######################################################################</span>
<span class="c1">### Map -> rescale values from sliders</span>
<span class="c1">######################################################################</span>
<div class="viewcode-block" id="Map"><a class="viewcode-back" href="../../../api/classes/map.html#pyo.Map">[docs]</a><span class="k">class</span> <span class="nc">Map</span><span class="p">(</span><span class="nb">object</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Converts value between 0 and 1 on various scales.</span>
<span class="sd"> Base class for Map objects.</span>
<span class="sd"> :Args:</span>
<span class="sd"> min: int or float</span>
<span class="sd"> Lowest value of the range.</span>
<span class="sd"> max: int or float</span>
<span class="sd"> Highest value of the range.</span>
<span class="sd"> scale: string {'lin', 'log'}</span>
<span class="sd"> Method used to scale the input value on the specified range.</span>
<span class="sd"> >>> m = Map(20., 20000., 'log')</span>
<span class="sd"> >>> print(m.get(.5))</span>
<span class="sd"> 632.455532034</span>
<span class="sd"> >>> print(m.set(12000))</span>
<span class="sd"> 0.926050416795</span>
<span class="sd"> """</span>
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="nb">min</span><span class="p">,</span> <span class="nb">max</span><span class="p">,</span> <span class="n">scale</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_min</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">_max</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">_scale</span> <span class="o">=</span> <span class="nb">float</span><span class="p">(</span><span class="nb">min</span><span class="p">),</span> <span class="nb">float</span><span class="p">(</span><span class="nb">max</span><span class="p">),</span> <span class="n">scale</span>
<div class="viewcode-block" id="Map.get"><a class="viewcode-back" href="../../../api/classes/map.html#pyo.Map.get">[docs]</a> <span class="k">def</span> <span class="nf">get</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Takes `x` between 0 and 1 and returns scaled value.</span>
<span class="sd"> """</span>
<span class="k">if</span> <span class="n">x</span> <span class="o"><</span> <span class="mi">0</span><span class="p">:</span>
<span class="n">x</span> <span class="o">=</span> <span class="mf">0.0</span>
<span class="k">elif</span> <span class="n">x</span> <span class="o">></span> <span class="mi">1</span><span class="p">:</span>
<span class="n">x</span> <span class="o">=</span> <span class="mf">1.0</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_scale</span> <span class="o">==</span> <span class="s2">"log"</span><span class="p">:</span>
<span class="k">return</span> <span class="nb">pow</span><span class="p">(</span><span class="mi">10</span><span class="p">,</span> <span class="n">x</span> <span class="o">*</span> <span class="n">log10</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_max</span> <span class="o">/</span> <span class="bp">self</span><span class="o">.</span><span class="n">_min</span><span class="p">)</span> <span class="o">+</span> <span class="n">log10</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_min</span><span class="p">))</span>
<span class="k">else</span><span class="p">:</span>
<span class="k">return</span> <span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_max</span> <span class="o">-</span> <span class="bp">self</span><span class="o">.</span><span class="n">_min</span><span class="p">)</span> <span class="o">*</span> <span class="n">x</span> <span class="o">+</span> <span class="bp">self</span><span class="o">.</span><span class="n">_min</span></div>
<div class="viewcode-block" id="Map.set"><a class="viewcode-back" href="../../../api/classes/map.html#pyo.Map.set">[docs]</a> <span class="k">def</span> <span class="nf">set</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Takes `x` in the real range and returns value unscaled</span>
<span class="sd"> (between 0 and 1).</span>
<span class="sd"> """</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">_scale</span> <span class="o">==</span> <span class="s2">"log"</span><span class="p">:</span>
<span class="k">return</span> <span class="n">log10</span><span class="p">(</span><span class="n">x</span> <span class="o">/</span> <span class="bp">self</span><span class="o">.</span><span class="n">_min</span><span class="p">)</span> <span class="o">/</span> <span class="n">log10</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_max</span> <span class="o">/</span> <span class="bp">self</span><span class="o">.</span><span class="n">_min</span><span class="p">)</span>
<span class="k">else</span><span class="p">:</span>
<span class="k">return</span> <span class="p">(</span><span class="n">x</span> <span class="o">-</span> <span class="bp">self</span><span class="o">.</span><span class="n">_min</span><span class="p">)</span> <span class="o">/</span> <span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_max</span> <span class="o">-</span> <span class="bp">self</span><span class="o">.</span><span class="n">_min</span><span class="p">)</span></div>
<div class="viewcode-block" id="Map.setMin"><a class="viewcode-back" href="../../../api/classes/map.html#pyo.Map.setMin">[docs]</a> <span class="k">def</span> <span class="nf">setMin</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Replace the `min` attribute.</span>
<span class="sd"> :Args:</span>
<span class="sd"> x: float</span>
<span class="sd"> New `min` attribute.</span>
<span class="sd"> """</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_min</span> <span class="o">=</span> <span class="n">x</span></div>
<div class="viewcode-block" id="Map.setMax"><a class="viewcode-back" href="../../../api/classes/map.html#pyo.Map.setMax">[docs]</a> <span class="k">def</span> <span class="nf">setMax</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Replace the `max` attribute.</span>
<span class="sd"> :Args:</span>
<span class="sd"> x: float</span>
<span class="sd"> New `max` attribute.</span>
<span class="sd"> """</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_max</span> <span class="o">=</span> <span class="n">x</span></div>
<div class="viewcode-block" id="Map.setScale"><a class="viewcode-back" href="../../../api/classes/map.html#pyo.Map.setScale">[docs]</a> <span class="k">def</span> <span class="nf">setScale</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Replace the `scale` attribute.</span>
<span class="sd"> :Args:</span>
<span class="sd"> x: string</span>
<span class="sd"> New `scale` attribute.</span>
<span class="sd"> """</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_scale</span> <span class="o">=</span> <span class="n">x</span></div>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">min</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""int or float. Lowest value of the range."""</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_min</span>
<span class="nd">@min</span><span class="o">.</span><span class="n">setter</span>
<span class="k">def</span> <span class="nf">min</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">setMin</span><span class="p">(</span><span class="n">x</span><span class="p">)</span>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">max</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""int or float. Highest value of the range."""</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_max</span>
<span class="nd">@max</span><span class="o">.</span><span class="n">setter</span>
<span class="k">def</span> <span class="nf">max</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">setMax</span><span class="p">(</span><span class="n">x</span><span class="p">)</span>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">scale</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""string. Method used to scale the input value."""</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_scale</span>
<span class="nd">@scale</span><span class="o">.</span><span class="n">setter</span>
<span class="k">def</span> <span class="nf">scale</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">setScale</span><span class="p">(</span><span class="n">x</span><span class="p">)</span></div>
<div class="viewcode-block" id="SLMap"><a class="viewcode-back" href="../../../api/classes/map.html#pyo.SLMap">[docs]</a><span class="k">class</span> <span class="nc">SLMap</span><span class="p">(</span><span class="n">Map</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Base Map class used to manage control sliders.</span>
<span class="sd"> Derived from Map class, a few parameters are added for sliders</span>
<span class="sd"> initialization.</span>
<span class="sd"> :Parent: :py:class:`Map`</span>
<span class="sd"> :Args:</span>
<span class="sd"> min: int or float</span>
<span class="sd"> Smallest value of the range.</span>
<span class="sd"> max: int or float</span>
<span class="sd"> Highest value of the range.</span>
<span class="sd"> scale: string {'lin', 'log'}</span>
<span class="sd"> Method used to scale the input value on the specified range.</span>
<span class="sd"> name: string</span>
<span class="sd"> Name of the attributes the slider is affected to.</span>
<span class="sd"> init: int or float</span>
<span class="sd"> Initial value. Specified in the real range, not between 0 and 1.</span>
<span class="sd"> Use `set` method to retreive the normalized corresponding value.</span>
<span class="sd"> res: string {'int', 'float'}, optional</span>
<span class="sd"> Sets the resolution of the slider. Defaults to 'float'.</span>
<span class="sd"> ramp: float, optional</span>
<span class="sd"> Ramp time, in seconds, used to smooth the signal sent from slider</span>
<span class="sd"> to object's attribute. Defaults to 0.025.</span>
<span class="sd"> dataOnly: boolean, optional</span>
<span class="sd"> Set this argument to True if the parameter does not accept audio</span>
<span class="sd"> signal as control but discrete values. If True, label will be</span>
<span class="sd"> marked with a star symbol (*). Defaults to False.</span>
<span class="sd"> >>> s = Server().boot()</span>
<span class="sd"> >>> s.start()</span>
<span class="sd"> >>> ifs = [350,360,375,388]</span>
<span class="sd"> >>> slmapfreq = SLMap(20., 2000., 'log', 'freq', ifs)</span>
<span class="sd"> >>> slmapfeed = SLMap(0, 0.25, 'lin', 'feedback', 0)</span>
<span class="sd"> >>> maps = [slmapfreq, slmapfeed, SLMapMul(.1)]</span>
<span class="sd"> >>> a = SineLoop(freq=ifs, mul=.1).out()</span>
<span class="sd"> >>> a.ctrl(maps)</span>
<span class="sd"> """</span>
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="nb">min</span><span class="p">,</span> <span class="nb">max</span><span class="p">,</span> <span class="n">scale</span><span class="p">,</span> <span class="n">name</span><span class="p">,</span> <span class="n">init</span><span class="p">,</span> <span class="n">res</span><span class="o">=</span><span class="s2">"float"</span><span class="p">,</span> <span class="n">ramp</span><span class="o">=</span><span class="mf">0.025</span><span class="p">,</span> <span class="n">dataOnly</span><span class="o">=</span><span class="kc">False</span><span class="p">):</span>
<span class="n">Map</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="nb">min</span><span class="p">,</span> <span class="nb">max</span><span class="p">,</span> <span class="n">scale</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_name</span> <span class="o">=</span> <span class="n">name</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_init</span> <span class="o">=</span> <span class="n">init</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_res</span> <span class="o">=</span> <span class="n">res</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_ramp</span> <span class="o">=</span> <span class="n">ramp</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_dataOnly</span> <span class="o">=</span> <span class="n">dataOnly</span>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">name</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""string. Name of the parameter to control."""</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_name</span>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">init</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""float. Initial value of the slider."""</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_init</span>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">res</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""string. Slider resolution {int or float}."""</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_res</span>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">ramp</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""float. Ramp time in seconds."""</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_ramp</span>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">dataOnly</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""boolean. True if argument does not accept audio stream."""</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_dataOnly</span></div>
<div class="viewcode-block" id="SLMapFreq"><a class="viewcode-back" href="../../../api/classes/map.html#pyo.SLMapFreq">[docs]</a><span class="k">class</span> <span class="nc">SLMapFreq</span><span class="p">(</span><span class="n">SLMap</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> SLMap with normalized values for a 'freq' slider.</span>
<span class="sd"> :Parent: :py:class:`SLMap`</span>
<span class="sd"> :Args:</span>
<span class="sd"> init: int or float, optional</span>
<span class="sd"> Initial value. Specified in the real range, not between 0 and 1.</span>
<span class="sd"> Defaults to 1000.</span>
<span class="sd"> .. note::</span>
<span class="sd"> SLMapFreq values are:</span>
<span class="sd"> - min = 20.0</span>
<span class="sd"> - max = 20000.0</span>
<span class="sd"> - scale = 'log'</span>
<span class="sd"> - name = 'freq'</span>
<span class="sd"> - res = 'float'</span>
<span class="sd"> - ramp = 0.025</span>
<span class="sd"> """</span>
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">init</span><span class="o">=</span><span class="mi">1000</span><span class="p">):</span>
<span class="n">SLMap</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="mf">20.0</span><span class="p">,</span> <span class="mf">20000.0</span><span class="p">,</span> <span class="s2">"log"</span><span class="p">,</span> <span class="s2">"freq"</span><span class="p">,</span> <span class="n">init</span><span class="p">,</span> <span class="s2">"float"</span><span class="p">,</span> <span class="mf">0.025</span><span class="p">)</span></div>
<div class="viewcode-block" id="SLMapMul"><a class="viewcode-back" href="../../../api/classes/map.html#pyo.SLMapMul">[docs]</a><span class="k">class</span> <span class="nc">SLMapMul</span><span class="p">(</span><span class="n">SLMap</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> SLMap with normalized values for a 'mul' slider.</span>
<span class="sd"> :Parent: :py:class:`SLMap`</span>
<span class="sd"> :Args:</span>
<span class="sd"> init: int or float, optional</span>
<span class="sd"> Initial value. Specified in the real range, not between 0 and 1.</span>
<span class="sd"> Defaults to 1.</span>
<span class="sd"> .. note::</span>
<span class="sd"> SLMapMul values are:</span>
<span class="sd"> - min = 0.0</span>
<span class="sd"> - max = 2.0</span>
<span class="sd"> - scale = 'lin'</span>
<span class="sd"> - name = 'mul'</span>
<span class="sd"> - res = 'float'</span>
<span class="sd"> - ramp = 0.025</span>
<span class="sd"> """</span>
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">init</span><span class="o">=</span><span class="mf">1.0</span><span class="p">):</span>
<span class="n">SLMap</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="mf">0.0</span><span class="p">,</span> <span class="mf">2.0</span><span class="p">,</span> <span class="s2">"lin"</span><span class="p">,</span> <span class="s2">"mul"</span><span class="p">,</span> <span class="n">init</span><span class="p">,</span> <span class="s2">"float"</span><span class="p">,</span> <span class="mf">0.025</span><span class="p">)</span></div>
<div class="viewcode-block" id="SLMapPhase"><a class="viewcode-back" href="../../../api/classes/map.html#pyo.SLMapPhase">[docs]</a><span class="k">class</span> <span class="nc">SLMapPhase</span><span class="p">(</span><span class="n">SLMap</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> SLMap with normalized values for a 'phase' slider.</span>
<span class="sd"> :Parent: :py:class:`SLMap`</span>
<span class="sd"> :Args:</span>
<span class="sd"> init: int or float, optional</span>
<span class="sd"> Initial value. Specified in the real range, not between 0 and 1.</span>
<span class="sd"> Defaults to 0.</span>
<span class="sd"> .. note::</span>
<span class="sd"> SLMapPhase values are:</span>
<span class="sd"> - min = 0.0</span>
<span class="sd"> - max = 1.0</span>
<span class="sd"> - scale = 'lin'</span>
<span class="sd"> - name = 'phase'</span>
<span class="sd"> - res = 'float'</span>
<span class="sd"> - ramp = 0.025</span>
<span class="sd"> """</span>
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">init</span><span class="o">=</span><span class="mf">0.0</span><span class="p">):</span>
<span class="n">SLMap</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="mf">0.0</span><span class="p">,</span> <span class="mf">1.0</span><span class="p">,</span> <span class="s2">"lin"</span><span class="p">,</span> <span class="s2">"phase"</span><span class="p">,</span> <span class="n">init</span><span class="p">,</span> <span class="s2">"float"</span><span class="p">,</span> <span class="mf">0.025</span><span class="p">)</span></div>
<div class="viewcode-block" id="SLMapPan"><a class="viewcode-back" href="../../../api/classes/map.html#pyo.SLMapPan">[docs]</a><span class="k">class</span> <span class="nc">SLMapPan</span><span class="p">(</span><span class="n">SLMap</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> SLMap with normalized values for a 'pan' slider.</span>
<span class="sd"> :Parent: :py:class:`SLMap`</span>
<span class="sd"> :Args:</span>
<span class="sd"> init: int or float, optional</span>
<span class="sd"> Initial value. Specified in the real range, not between 0 and 1.</span>
<span class="sd"> Defaults to 0.</span>
<span class="sd"> .. note::</span>
<span class="sd"> SLMapPhase values are:</span>
<span class="sd"> - min = 0.0</span>
<span class="sd"> - max = 1.0</span>
<span class="sd"> - scale = 'lin'</span>
<span class="sd"> - name = 'pan'</span>
<span class="sd"> - res = 'float'</span>
<span class="sd"> - ramp = 0.025</span>
<span class="sd"> """</span>
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">init</span><span class="o">=</span><span class="mf">0.0</span><span class="p">):</span>
<span class="n">SLMap</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="mf">0.0</span><span class="p">,</span> <span class="mf">1.0</span><span class="p">,</span> <span class="s2">"lin"</span><span class="p">,</span> <span class="s2">"pan"</span><span class="p">,</span> <span class="n">init</span><span class="p">,</span> <span class="s2">"float"</span><span class="p">,</span> <span class="mf">0.025</span><span class="p">)</span></div>
<div class="viewcode-block" id="SLMapQ"><a class="viewcode-back" href="../../../api/classes/map.html#pyo.SLMapQ">[docs]</a><span class="k">class</span> <span class="nc">SLMapQ</span><span class="p">(</span><span class="n">SLMap</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> SLMap with normalized values for a 'q' slider.</span>
<span class="sd"> :Parent: :py:class:`SLMap`</span>
<span class="sd"> :Args:</span>
<span class="sd"> init: int or float, optional</span>
<span class="sd"> Initial value. Specified in the real range, not between 0 and 1.</span>
<span class="sd"> Defaults to 1.</span>
<span class="sd"> .. note::</span>
<span class="sd"> SLMapQ values are:</span>
<span class="sd"> - min = 0.1</span>
<span class="sd"> - max = 100.0</span>
<span class="sd"> - scale = 'log'</span>
<span class="sd"> - name = 'q'</span>
<span class="sd"> - res = 'float'</span>
<span class="sd"> - ramp = 0.025</span>
<span class="sd"> """</span>
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">init</span><span class="o">=</span><span class="mf">1.0</span><span class="p">):</span>
<span class="n">SLMap</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="mf">0.1</span><span class="p">,</span> <span class="mf">100.0</span><span class="p">,</span> <span class="s2">"log"</span><span class="p">,</span> <span class="s2">"q"</span><span class="p">,</span> <span class="n">init</span><span class="p">,</span> <span class="s2">"float"</span><span class="p">,</span> <span class="mf">0.025</span><span class="p">)</span></div>
<div class="viewcode-block" id="SLMapDur"><a class="viewcode-back" href="../../../api/classes/map.html#pyo.SLMapDur">[docs]</a><span class="k">class</span> <span class="nc">SLMapDur</span><span class="p">(</span><span class="n">SLMap</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> SLMap with normalized values for a 'dur' slider.</span>
<span class="sd"> :Parent: :py:class:`SLMap`</span>
<span class="sd"> :Args:</span>
<span class="sd"> init: int or float, optional</span>
<span class="sd"> Initial value. Specified in the real range, not between 0 and 1.</span>
<span class="sd"> Defaults to 1.</span>
<span class="sd"> .. note::</span>
<span class="sd"> SLMapDur values are:</span>
<span class="sd"> - min = 0.</span>
<span class="sd"> - max = 60.0</span>
<span class="sd"> - scale = 'lin'</span>
<span class="sd"> - name = 'dur'</span>
<span class="sd"> - res = 'float'</span>
<span class="sd"> - ramp = 0.025</span>
<span class="sd"> """</span>
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">init</span><span class="o">=</span><span class="mf">1.0</span><span class="p">):</span>
<span class="n">SLMap</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="mf">0.0</span><span class="p">,</span> <span class="mf">60.0</span><span class="p">,</span> <span class="s2">"lin"</span><span class="p">,</span> <span class="s2">"dur"</span><span class="p">,</span> <span class="n">init</span><span class="p">,</span> <span class="s2">"float"</span><span class="p">,</span> <span class="mf">0.025</span><span class="p">)</span></div>
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