XeusClingMatplotLibExample.ipynb

{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
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   "source": [
    "// setup matplotlib-cpp integration\n",
    "#include \"setup.h\""
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "// declare variables\n",
    "#define IMAGE_FN \"plot.png\"\n",
    "#define AUDIO_FN \"render.wav\"\n",
    "static constexpr double fs = 44100.;\n",
    "icstdsp::AudioFile audioFile;\n",
    "audioFile.Create(fs, 1, 24);\n",
    "std::vector<double> x,y;"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "// do processing\n",
    "for (int i=0; i<fs; i++) {\n",
    "  float output = (float)i/(float)fs;\n",
    "  x.push_back(i);\n",
    "  y.push_back(output);\n",
    "  audioFile.GetSafePt(0)[i] = output;\n",
    "}\n",
    "\n",
    "plt::clf();\n",
    "plt::plot(x, y);\n",
    "plt::save(IMAGE_FN);\n",
    "audioFile.SaveWave(AUDIO_FN);"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "// show the image plot\n",
    "im::image image(IMAGE_FN);\n",
    "image"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "// show a wav player\n",
    "au::audio audio(AUDIO_FN);\n",
    "audio"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
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