\n", "\n", "- By default all polar traces have `'name'` set to `line1`. Why not set it to `trace 0` (for the first trace) `trace 1` (for the second trace) etc. like other Plotly trace objects?\n", "\n", "- Unlike other Plotly trace objects, when multiple traces are present, the value linked to `'name'` does not appear on hover next to the text box.\n", "\n", "- Additional hover text (with the `'text'`) is not shown in Polar charts.\n", "\n", "- Scatter modes involving `'text'` are not supported in Polar Scatter charts. \n", "\n", "* * *" ] }, { "cell_type": "heading", "level": 3, "metadata": {}, "source": [ "4. Custom grid lines and ticks" ] }, { "cell_type": "code", "collapsed": false, "input": [ "def c2r(x, y):\n", " return (np.sqrt(x**2+y**2), (180*np.arctan2(y,x)/np.pi))\n", "\n", "def r2c(r, t):\n", " return (r*np.cos(np.pi*t/180), r*np.sin(np.pi*t/180))" ], "language": "python", "metadata": {}, "outputs": [], "prompt_number": 19 }, { "cell_type": "code", "collapsed": false, "input": [ "N = 60\n", "x = 1.4*np.random.randn(N)\n", "y = 1.4*np.random.randn(N)\n", "\n", "n = 6\n", "r = 8\n", "\n", "#colors = ['rgb(102,194,165)','rgb(252,141,98)','rgb(141,160,203)','rgb(231,138,195)','rgb(166,216,84)','rgb(255,217,47)']\n", "colors = ['rgb(166,206,227)','rgb(31,120,180)','rgb(178,223,138)','rgb(51,160,44)','rgb(251,154,153)','rgb(227,26,28)']\n", "#colors = ['rgb(27,158,119)','rgb(217,95,2)','rgb(117,112,179)','rgb(231,41,138)','rgb(102,166,30)','rgb(230,171,2)']\n", "\n", "data = []\n", "i = 0\n", "for ti in range(0, 360, 360/n):\n", " i+=1\n", " xi = x+r2c(5, ti)[0]\n", " yi = y+r2c(5, ti)[1]\n", " \n", " r = c2r(xi, yi)[0]\n", " t = c2r(xi, yi)[1]\n", "\n", " data.append({'r': r, \n", " 't': t, \n", " 'mode': 'markers', \n", " 'type': 'scatter', # bug, without it, this becomes a line plot\n", " 'name': 'Trial {i}'.format(i=i),\n", " 'marker': {\n", " 'color': colors[i-1],\n", " 'opacity': 0.7,\n", " 'line': {'color':'white', # colors line around marker pts\n", " 'width': 3}, # \n", " 'size': 20 # size of the marker pts (much smaller\n", " }}) # than in x-y graph below)\n", " \n", "layout = {'plot_bgcolor': 'rgb(223, 223, 223)',\n", " 'title': 'Hobbs-Pearson Trials',\n", " 'font': {'size': 15}, # global font size (much smaller than in x-y graph below)\n", " 'angularaxis': {\n", " 'tickcolor': 'red', # bug, color both ticks and all grid line\n", " 'ticks': 'outside', # does not work, should place angular ticks outside axis\n", " 'ticklen': 8, # does not work, should set tick length \n", " 'tickwidth': 3, # does not work, should set tick width\n", " 'gridcolor': 'green', # does not work, should color angular grid line \n", " 'gridwidth': 3 # does not work, should set angular grid line width\n", " },\n", " 'radialaxis': {\n", " 'tickcolor': 'blue', # does not work, should color the radial axis' ticks\n", " 'ticks': 'inside', # does not work, should place radial tick inside axis \n", " 'ticklen': 16, # does not work\n", " 'tickwidth': 6, # does not work \n", " 'gridcolor': 'orange', # does not work\n", " 'gridwidth': 6 # does not work\n", " \n", " }\n", " }\n", "\n", "py.iplot({'data': data, 'layout': layout}, validate=False, \n", " filename='Hobbs-Pearson-trials')" ], "language": "python", "metadata": {}, "outputs": [ { "html": [ "" ], "metadata": {}, "output_type": "display_data", "text": [ "
\n", "\n", "- tick options (e.g. `tickcolor`) should be distinct from grid opitons (e.g. `gridcolor`).\n", "- We should be able to specify different options for angular and radial axes simultaneously (more in [#5](#5.-Add/Remove-grid-line,-axis-line-and-tick-labels)).\n", "\n", "\n", "* * *" ] }, { "cell_type": "heading", "level": 3, "metadata": {}, "source": [ "5. Add/Remove grid line, axis line and tick labels" ] }, { "cell_type": "code", "collapsed": false, "input": [ "N = 50\n", "circles = 5\n", "\n", "r = np.linspace(10, 0, N)\n", "t = np.linspace(0, 2*np.pi*circles, N)\n", "\n", "py.iplot({'data':[{\n", " 'r': r, \n", " 't': t,\n", " 'mode': 'markers',\n", " }],\n", " 'layout':{\n", " 'direction':'counterclockwise', # 'counterclockwise' should be the default\n", " 'orientation':180, # confusing name, maybe put in 'angularaxis' \n", " # maybe name it 'rotateangle' or 'plotangle' \n", " 'angularaxis': {\n", " 'range': [0,2*np.pi], # maybe have a 'type': 'radians' or 'degrees'?\n", " 'domain':[0,0.5], # not supported yet\n", " 'showline':False, # should be 'gridline' !\n", " 'showticklabels':True, # \n", " 'tickorientation':'vertical', # maybe 'ticklabelorientation' instead\n", " # with value 'tangant', 'perpendicular'\n", " 'ticksuffix':' rad', # Nice! should be added to XAxis and YAxis\n", " 'endpadding':0, # does not appear to work. \n", " # Padding between tick and label is a good idea tough\n", " #'visible':True, # same as 'showline':False + 'showticklabels':False\n", " },\n", " 'radialaxis': {\n", " 'range':[5,13], # adjusting the radial range\n", " 'domain': [0,0.5], # not supported yet\n", " 'orientation': 45, # bug, does not match 'direction' & 'range'\n", " 'showline': False, # should be 'gridline' !\n", " 'showticklabels': True, # does not work\n", " 'ticksuffix':' %', # Nice!\n", " 'endpadding': 0, # does not appear to work.\n", " 'visible': True # should be 'showline' (+ 'showticklabels') !\n", " } \n", " }},\n", " validate=False, filename='polar add/remove line/labels')" ], "language": "python", "metadata": {}, "outputs": [ { "html": [ "" ], "metadata": {}, "output_type": "display_data", "text": [ "
\n", " \n", "- User should have access to a `layout.areamode` key (similar to the current `layout.barmode`, --> [example](https://plot.ly/python/bar-charts) <--) with value `'overlay'` or `'stack'` or `'group'` (more on this in [#10.2](#10.2))" ] }, { "cell_type": "heading", "level": 3, "metadata": {}, "source": [ "9. color in Marker should accept array to color individual pts/sectors" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "In Plotly, `marker.color` can be an array: e.g. for bars --> [example](https://plot.ly/python/bar-charts/#Customizing-Individual-Bar-Colors) <--" ] }, { "cell_type": "code", "collapsed": false, "input": [ "py.iplot([\n", " {\n", " 't': ['a', 'b', 'c'],\n", " 'r': [1, 2, 3],\n", " 'type': 'area',\n", " 'marker': {\n", " 'color': ['red', 'blue', 'green'], # does not work (same for scatter trace)\n", " 'line': { \n", " 'color':'red', # nice!\n", " 'width':5 # nice!\n", " }\n", " }\n", " }\n", "], filename='polar fill color array')" ], "language": "python", "metadata": {}, "outputs": [ { "html": [ "" ], "metadata": {}, "output_type": "display_data", "text": [ "
![](\"http://schwehr.org/blog/attachments/2005-10/polar_test2.png\"/)
"
],
"metadata": {},
"output_type": "pyout",
"prompt_number": 29,
"text": [
"![](\"http://blog.smartbear.com/wp-content/uploads/imports/favorite_pie_chart.jpg\"/)
"
],
"metadata": {},
"output_type": "pyout",
"prompt_number": 30,
"text": [
"![](\"http://i.imgur.com/UQwxKEG.png\"/)
"
],
"metadata": {},
"output_type": "pyout",
"prompt_number": 31,
"text": [
"![](\"http://www.nature.com/nutd/journal/v4/n2/images/nutd20146f3.jpg\"/)
"
],
"metadata": {},
"output_type": "pyout",
"prompt_number": 32,
"text": [
"![](\"http://cbio.ensmp.fr/~nvaroquaux/formations/scipy-lecture-notes/_images/plot_polar_ex_1.png\"/)
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],
"metadata": {},
"output_type": "pyout",
"prompt_number": 33,
"text": [
"![](\"http://www.nature.com/nmat/journal/v12/n5/images_article/nmat3557-f4.jpg\"/)
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],
"metadata": {},
"output_type": "pyout",
"prompt_number": 35,
"text": [
"![](\"http://www.nature.com/nphoton/journal/v5/n12/images/nphoton.2011.254-f5.jpg\"/)
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],
"metadata": {},
"output_type": "pyout",
"prompt_number": 36,
"text": [
"![](\"http://www.nature.com/ng/journal/v43/n10/images_article/ng.906-F5.jpg\"/)
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],
"metadata": {},
"output_type": "pyout",
"prompt_number": 37,
"text": [
"\n", "
\n", "
\n", "
" ] }, { "cell_type": "code", "collapsed": false, "input": [ "from IPython.display import display, HTML\n", "import urllib2\n", "url = 'https://raw.githubusercontent.com/plotly/python-user-guide/master/custom.css'\n", "display(HTML(urllib2.urlopen(url).read()))" ], "language": "python", "metadata": {}, "outputs": [ { "html": [ "\n", "\n" ], "metadata": {}, "output_type": "display_data", "text": [ "