@@ -45,12 +45,14 @@

Version Check +

'2.0.2'

'3.4.1'

@@ -59,8 +61,7 @@

Version Check

@@ -95,9 +96,11 @@

Basic Quiver Plot +
Out[2]:
+

@@ -108,8 +111,7 @@
Basic Quiver Plot -
+

@@ -119,7 +121,7 @@
Quiver Plot with Points

-
In [2]:
+
In [3]:

import plotly.plotly as py @@ -147,7 +149,7 @@
Quiver Plot with Points name='points') # Add points to figure -fig['data'].append(points) +fig.add_trace(points) py.iplot(fig, filename='Quiver with Points')
@@ -161,11 +163,13 @@
Quiver Plot with Points -
Out[2]:
+ +
Out[3]:
+
- +

@@ -174,8 +178,7 @@
Quiver Plot with Points
-
-
+

@@ -185,7 +188,7 @@
Reference ¶<

-
In [3]:
+
In [4]:

help(ff.create_quiver) @@ -200,12 +203,14 @@
Reference¶<
+
+

Help on function create_quiver in module plotly.figure_factory._quiver: -create_quiver(x, y, u, v, scale=0.1, arrow_scale=0.3, angle=0.3490658503988659, kwargs) +create_quiver(x, y, u, v, scale=0.1, arrow_scale=0.3, angle=0.3490658503988659, scaleratio=None, kwargs) Returns data for a quiver plot. :param (list|ndarray) x: x coordinates of the arrow locations @@ -217,6 +222,9 @@
Reference¶< :param (float in [0,1]) arrow_scale: value multiplied to length of barb to get length of arrowhead. Default = .3 :param (angle in radians) angle: angle of arrowhead. Default = pi/9 + :param (positive float) scaleratio: the ratio between the scale of the y-axis + and the scale of the x-axis (scale_y / scale_x). Default = None, the + scale ratio is not fixed. :param kwargs: kwargs passed through plotly.graph_objs.Scatter for more information on valid kwargs call help(plotly.graph_objs.Scatter) @@ -271,7 +279,7 @@
Reference¶< # Create quiver fig = create_quiver(x, y, u, v, scale=.2, arrow_scale=.3, angle=math.pi/6, - name='Wind Velocity', line=Line(width=1)) + name='Wind Velocity', line=dict(width=1)) # Add title to layout fig['layout'].update(title='Quiver Plot') @@ -279,6 +287,29 @@
Reference¶< # Plot py.plot(fig, filename='quiver') ``` + + Example 4: Forcing a fix scale ratio to maintain the arrow length + ``` + import plotly.plotly as py + from plotly.figure_factory import create_quiver + + import numpy as np + + # Add data + x,y = np.meshgrid(np.arange(0.5, 3.5, .5), np.arange(0.5, 4.5, .5)) + u = x + v = y + angle = np.arctan(v / u) + norm = 0.25 + u = norm * np.cos(angle) + v = norm * np.sin(angle) + + # Create quiver with a fix scale ratio + fig = create_quiver(x, y, u, v, scale = 1, scaleratio = 0.5) + + # Plot + py.plot(fig, filename='quiver') + ```

diff --git a/_posts/python/scientific/quiver/quiver.ipynb b/_posts/python/scientific/quiver/quiver.ipynb index 9c27bc985896..893800bd0e00 100644 --- a/_posts/python/scientific/quiver/quiver.ipynb +++ b/_posts/python/scientific/quiver/quiver.ipynb @@ -2,10 +2,7 @@ "cells": [ { "cell_type": "markdown", - "metadata": { - "deletable": true, - "editable": true - }, + "metadata": {}, "source": [ "#### New to Plotly?\n", "Plotly's Python library is free and open source! [Get started](https://plot.ly/python/getting-started/) by downloading the client and [reading the primer](https://plot.ly/python/getting-started/).\n", @@ -18,16 +15,12 @@ { "cell_type": "code", "execution_count": 1, - "metadata": { - "collapsed": false, - "deletable": true, - "editable": true - }, + "metadata": {}, "outputs": [ { "data": { "text/plain": [ - "'2.0.2'" + "'3.4.1'" ] }, "execution_count": 1, @@ -42,10 +35,7 @@ }, { "cell_type": "markdown", - "metadata": { - "deletable": true, - "editable": true - }, + "metadata": {}, "source": [ "#### Basic Quiver Plot" ] @@ -53,11 +43,7 @@ { "cell_type": "code", "execution_count": 2, - "metadata": { - "collapsed": false, - "deletable": true, - "editable": true - }, + "metadata": {}, "outputs": [ { "data": { @@ -89,10 +75,7 @@ }, { "cell_type": "markdown", - "metadata": { - "deletable": true, - "editable": true - }, + "metadata": {}, "source": [ "#### Quiver Plot with Points" ] @@ -100,11 +83,7 @@ { "cell_type": "code", "execution_count": 3, - "metadata": { - "collapsed": false, - "deletable": true, - "editable": true - }, + "metadata": {}, "outputs": [ { "data": { @@ -146,17 +125,14 @@ " name='points')\n", "\n", "# Add points to figure\n", - "fig['data'].append(points)\n", + "fig.add_trace(points)\n", "\n", "py.iplot(fig, filename='Quiver with Points')" ] }, { "cell_type": "markdown", - "metadata": { - "deletable": true, - "editable": true - }, + "metadata": {}, "source": [ "#### Reference " ] @@ -164,11 +140,7 @@ { "cell_type": "code", "execution_count": 4, - "metadata": { - "collapsed": false, - "deletable": true, - "editable": true - }, + "metadata": {}, "outputs": [ { "name": "stdout", @@ -176,7 +148,7 @@ "text": [ "Help on function create_quiver in module plotly.figure_factory._quiver:\n", "\n", - "create_quiver(x, y, u, v, scale=0.1, arrow_scale=0.3, angle=0.3490658503988659, kwargs)\n", + "create_quiver(x, y, u, v, scale=0.1, arrow_scale=0.3, angle=0.3490658503988659, scaleratio=None, kwargs)\n", " Returns data for a quiver plot.\n", " \n", " :param (list|ndarray) x: x coordinates of the arrow locations\n", @@ -188,6 +160,9 @@ " :param (float in [0,1]) arrow_scale: value multiplied to length of barb\n", " to get length of arrowhead. Default = .3\n", " :param (angle in radians) angle: angle of arrowhead. Default = pi/9\n", + " :param (positive float) scaleratio: the ratio between the scale of the y-axis\n", + " and the scale of the x-axis (scale_y / scale_x). Default = None, the\n", + " scale ratio is not fixed.\n", " :param kwargs: kwargs passed through plotly.graph_objs.Scatter\n", " for more information on valid kwargs call\n", " help(plotly.graph_objs.Scatter)\n", @@ -242,7 +217,7 @@ " \n", " # Create quiver\n", " fig = create_quiver(x, y, u, v, scale=.2, arrow_scale=.3, angle=math.pi/6,\n", - " name='Wind Velocity', line=Line(width=1))\n", + " name='Wind Velocity', line=dict(width=1))\n", " \n", " # Add title to layout\n", " fig['layout'].update(title='Quiver Plot')\n", @@ -250,6 +225,29 @@ " # Plot\n", " py.plot(fig, filename='quiver')\n", " ```\n", + " \n", + " Example 4: Forcing a fix scale ratio to maintain the arrow length\n", + " ```\n", + " import plotly.plotly as py\n", + " from plotly.figure_factory import create_quiver\n", + " \n", + " import numpy as np\n", + " \n", + " # Add data\n", + " x,y = np.meshgrid(np.arange(0.5, 3.5, .5), np.arange(0.5, 4.5, .5))\n", + " u = x\n", + " v = y\n", + " angle = np.arctan(v / u)\n", + " norm = 0.25\n", + " u = norm * np.cos(angle)\n", + " v = norm * np.sin(angle)\n", + " \n", + " # Create quiver with a fix scale ratio\n", + " fig = create_quiver(x, y, u, v, scale = 1, scaleratio = 0.5)\n", + " \n", + " # Plot\n", + " py.plot(fig, filename='quiver')\n", + " ```\n", "\n" ] } @@ -260,12 +258,8 @@ }, { "cell_type": "code", - "execution_count": 5, - "metadata": { - "collapsed": false, - "deletable": true, - "editable": true - }, + "execution_count": 1, + "metadata": {}, "outputs": [ { "data": { @@ -292,17 +286,22 @@ "output_type": "display_data" }, { - "name": "stderr", + "name": "stdout", "output_type": "stream", "text": [ - "/usr/local/lib/python2.7/site-packages/IPython/nbconvert.py:13: ShimWarning:\n", - "\n", - "The `IPython.nbconvert` package has been deprecated. You should import from nbconvert instead.\n", - "\n", - "/usr/local/lib/python2.7/site-packages/publisher/publisher.py:53: UserWarning:\n", - "\n", - "Did you \"Save\" this notebook before running this command? Remember to save, always save.\n", - "\n" + "Collecting git+https://github.com/plotly/publisher.git\n", + " Cloning https://github.com/plotly/publisher.git to /tmp/pip-req-build-_Duvic\n", + "Building wheels for collected packages: publisher\n", + " Running setup.py bdist_wheel for publisher ... \u001b[?25ldone\n", + "\u001b[?25h Stored in directory: /tmp/pip-ephem-wheel-cache-RODQO4/wheels/99/3e/a0/fbd22ba24cca72bdbaba53dbc23c1768755fb17b3af0f33966\n", + "Successfully built publisher\n", + "Installing collected packages: publisher\n", + " Found existing installation: publisher 0.11\n", + " Uninstalling publisher-0.11:\n", + " Successfully uninstalled publisher-0.11\n", + "Successfully installed publisher-0.11\n", + "\u001b[33mYou are using pip version 10.0.1, however version 18.1 is available.\n", + "You should consider upgrading via the 'pip install --upgrade pip' command.\u001b[0m\n" ] } ], @@ -329,9 +328,7 @@ "cell_type": "code", "execution_count": null, "metadata": { - "collapsed": true, - "deletable": true, - "editable": true + "collapsed": true }, "outputs": [], "source": [] @@ -353,9 +350,9 @@ "name": "python", "nbconvert_exporter": "python", "pygments_lexer": "ipython2", - "version": "2.7.12" + "version": "2.7.15rc1" } }, "nbformat": 4, - "nbformat_minor": 0 + "nbformat_minor": 2 } diff --git a/_posts/python/scientific/streamline/2015-06-30-streamline.html b/_posts/python/scientific/streamline/2015-06-30-streamline.html index 4d6d44dd9ec1..d0dacb924264 100644 --- a/_posts/python/scientific/streamline/2015-06-30-streamline.html +++ b/_posts/python/scientific/streamline/2015-06-30-streamline.html @@ -10,12 +10,12 @@ title: Python Streamline Plots | plotly display_as: scientific has_thumbnail: true -order: 13 ipynb: ~notebook_demo/43 +order: 13 +page_type: u-guide --- {% raw %} -
-
+

@@ -32,7 +32,7 @@
Version CheckIn [1]:

-
import plotly +
import plotly plotly.version
@@ -45,12 +45,14 @@
Version Check +
Out[1]:
+
-
'2.0.2'
+
'3.4.1'

@@ -59,8 +61,7 @@
Version Check
-
-
+

@@ -73,10 +74,10 @@
Basic Streamline Plot In [2]:

-
import plotly.plotly as py -import plotly.figure_factory as ff +
import plotly.plotly as py +import plotly.figure_factory as ff -import numpy as np +import numpy as np x = np.linspace(-3, 3, 100) y = np.linspace(-3, 3, 100) @@ -98,21 +99,11 @@
Basic Streamline Plot -
-
-
/usr/local/lib/python2.7/site-packages/plotly/figure_factory/_streamline.py:357: RuntimeWarning: - -invalid value encountered in divide - -
-
-
- -

Out[2]:
+

@@ -123,8 +114,7 @@
Basic Streamline Plot
-
-
+

@@ -137,11 +127,11 @@
Streamline and Source Point Plot In [3]:

-
import plotly.plotly as py -import plotly.figure_factory as ff -import plotly.graph_objs as go +
import plotly.plotly as py +import plotly.figure_factory as ff +import plotly.graph_objs as go -import numpy as np +import numpy as np N = 50 x_start, x_end = -2.0, 2.0 @@ -165,11 +155,11 @@
Streamline and Source Point Plot # Add source point source_point = go.Scatter(x=[x_source], y=[y_source], mode='markers', - marker=go.Marker(size=14), + marker=go.scatter.Marker(size=14), name='source point') # Add source point to figure -fig['data'].append(source_point) +fig.add_trace(source_point) py.iplot(fig, filename='streamline_source')
@@ -182,9 +172,11 @@
Streamline and Source Point Plot +
Out[3]:
+

@@ -195,8 +187,7 @@
Streamline and Source Point Plot
-
-
+

@@ -209,7 +200,7 @@
Reference ¶<
In [4]:

-
help(ff.create_streamline) +
help(ff.create_streamline)

@@ -221,8 +212,10 @@
Reference¶<
+
+

Help on function create_streamline in module plotly.figure_factory._streamline: diff --git a/_posts/python/scientific/streamline/streamline.ipynb b/_posts/python/scientific/streamline/streamline.ipynb index b7a687adf7ae..80c801f719d8 100644 --- a/_posts/python/scientific/streamline/streamline.ipynb +++ b/_posts/python/scientific/streamline/streamline.ipynb @@ -27,7 +27,7 @@ { "data": { "text/plain": [ - "'2.0.2'" + "'3.4.1'" ] }, "execution_count": 1, @@ -59,16 +59,6 @@ "editable": true }, "outputs": [ - { - "name": "stderr", - "output_type": "stream", - "text": [ - "/usr/local/lib/python2.7/site-packages/plotly/figure_factory/_streamline.py:357: RuntimeWarning:\n", - "\n", - "invalid value encountered in divide\n", - "\n" - ] - }, { "data": { "text/html": [ @@ -162,11 +152,11 @@ "# Add source point\n", "source_point = go.Scatter(x=[x_source], y=[y_source],\n", " mode='markers',\n", - " marker=go.Marker(size=14),\n", + " marker=go.scatter.Marker(size=14),\n", " name='source point')\n", "\n", "# Add source point to figure\n", - "fig['data'].append(source_point)\n", + "fig.add_trace(source_point)\n", "py.iplot(fig, filename='streamline_source')" ] }, @@ -348,23 +338,23 @@ "metadata": { "anaconda-cloud": {}, "kernelspec": { - "display_name": "Python 2", + "display_name": "Python 3", "language": "python", - "name": "python2" + "name": "python3" }, "language_info": { "codemirror_mode": { "name": "ipython", - "version": 2 + "version": 3 }, "file_extension": ".py", "mimetype": "text/x-python", "name": "python", "nbconvert_exporter": "python", - "pygments_lexer": "ipython2", - "version": "2.7.12" + "pygments_lexer": "ipython3", + "version": "3.6.5" } }, "nbformat": 4, - "nbformat_minor": 0 + "nbformat_minor": 2 }

Version Check + Out[1]: + -'2.0.2' +'3.4.1'

Reference¶<

Reference¶< # Create quiver fig = create_quiver(x, y, u, v, scale=.2, arrow_scale=.3, angle=math.pi/6, - name='Wind Velocity', line=Line(width=1)) + name='Wind Velocity', line=dict(width=1)) # Add title to layout fig['layout'].update(title='Quiver Plot') @@ -279,6 +287,29 @@

Version CheckIn [1]:

Version Check +
Out[1]:
+
-
'2.0.2'
+
'3.4.1'

Reference ¶<