{
"metadata": {
"language": "ruby",
"name": ""
},
"nbformat": 3,
"nbformat_minor": 0,
"worksheets": [
{
"cells": [
{
"cell_type": "code",
"collapsed": false,
"input": [
"require 'nyaplot'\n",
"require 'nyaplot3d'"
],
"language": "python",
"metadata": {},
"outputs": [
{
"metadata": {},
"output_type": "pyout",
"prompt_number": 1,
"text": [
"true"
]
}
],
"prompt_number": 1
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"Nyaplot.init_iruby"
],
"language": "python",
"metadata": {},
"outputs": [
{
"html": [
"\n"
],
"metadata": {},
"output_type": "pyout",
"prompt_number": 9,
"text": [
"\"\\n\""
]
}
],
"prompt_number": 9
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"x=[];y=[];z=[]\n",
"-10.step(10, 0.5) do |i|\n",
" -10.step(10, 0.5) do |j|\n",
" x.push(i)\n",
" y.push(j)\n",
" z.push(Math.sin(Math.sqrt(i*i+j*j))/Math.sqrt(i*i+j*j))\n",
" end\n",
"end\n",
"z.map!{|val| next (val.nan? ? 0 : val)} #(0,0) will be -inf"
],
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": []
}
],
"prompt_number": 11
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"# Wireframe"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"plot = Nyaplot::Plot3D.new\n",
"plot.add(:wireframe, x, y, z)\n",
"plot.show"
],
"language": "python",
"metadata": {},
"outputs": [
{
"html": [
"\n",
"\n"
],
"metadata": {},
"output_type": "pyout",
"prompt_number": 5,
"text": [
"\"\\n\\n\""
]
}
],
"prompt_number": 5
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"# Surface"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"plot = Nyaplot::Plot3D.new\n",
"plot.add(:surface, x, y, z)\n",
"plot.show"
],
"language": "python",
"metadata": {},
"outputs": [
{
"html": [
"\n",
"\n"
],
"metadata": {},
"output_type": "pyout",
"prompt_number": 12,
"text": [
"\"\\n\\n\""
]
}
],
"prompt_number": 12
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"# Line"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"step_num = 10000;\n",
"p = 10; r = 28; b = 8/3; dt = 0.01\n",
"\n",
"fx = Proc.new{|x,y,z| ((-1)*p*x + p*y)};\n",
"fy = Proc.new{|x,y,z| ((-1)*x*z + r*x - y)};\n",
"fz = Proc.new{|x,y,z| (x*y - b*z)};\n",
"\n",
"x_arr=[]; y_arr=[]; z_arr=[]\n",
"x = 1; y = 1; z = 1\n",
"step_num.times do |i|\n",
" x += dt * fx.call(x,y,z);\n",
" y += dt * fy.call(x,y,z);\n",
" z += dt * fz.call(x,y,z);\n",
" x_arr.push(x);\n",
" y_arr.push(y);\n",
" z_arr.push(z);\n",
"end\n",
"\n",
"plot = Nyaplot::Plot3D.new\n",
"plot.add(:line, x_arr, y_arr, z_arr)\n",
"plot.show"
],
"language": "python",
"metadata": {},
"outputs": [
{
"html": [
"\n",
"\n"
],
"metadata": {},
"output_type": "pyout",
"prompt_number": 13,
"text": [
"\"\\n\\n\""
]
}
],
"prompt_number": 13
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"# Scatter"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"plot = Nyaplot::Plot3D.new\n",
"colors = ['#8dd3c7', '#ffffb3', '#bebada', '#fb8072']\n",
"['circle', 'rect', 'rect', 'diamond'].each do |shape|\n",
" x, y, z = [0,0,0].map{|d| next Array.new(20, rand*5).map{|v| next v+rand}}\n",
" sc = plot.add(:scatter, x, y, z)\n",
" sc.shape(shape)\n",
" sc.fill_color(colors.pop)\n",
"end\n",
"plot.show"
],
"language": "python",
"metadata": {},
"outputs": [
{
"html": [
"\n",
"\n"
],
"metadata": {},
"output_type": "pyout",
"prompt_number": 2,
"text": [
"\"\\n\\n\""
]
}
],
"prompt_number": 2
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"# Particles"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"plot = Nyaplot::Plot3D.new\n",
"['#ff7f00','#1f78b4','#a6cee3'].each_with_index do |color, index|\n",
" x=[];y=[];z=[];dz = 5*rand\n",
" 0.step(1, 0.2) do |i|\n",
" 0.step(1, 0.2) do |j|\n",
" x.push(i+rand)\n",
" y.push(j+rand)\n",
" z.push(Math.sin(i)*Math.sin(j)+dz+rand)\n",
" end\n",
" end\n",
" p = plot.add(:particles, x, y, z)\n",
" p.color(color)\n",
" p.name('molecules')\n",
"end\n",
"plot.show"
],
"language": "python",
"metadata": {},
"outputs": [
{
"html": [
"\n",
"\n"
],
"metadata": {},
"output_type": "pyout",
"prompt_number": 15,
"text": [
"\"\\n\\n\""
]
}
],
"prompt_number": 15
}
],
"metadata": {}
}
]
}