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ianhitacaswell
ianhi
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tacaswell
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add blitting to nbagg UAT notebook + correct the numbering of stopping figure
taking the example from #9240 Co-Authored-By: Thomas A Caswell <tcaswell@gmail.com>
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‎lib/matplotlib/backends/web_backend/nbagg_uat.ipynb

+75-82
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@@ -3,9 +3,7 @@
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {
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"collapsed": false
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},
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"metadata": {},
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"outputs": [],
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"source": [
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"from imp import reload"
@@ -23,9 +21,7 @@
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {
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"collapsed": false
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},
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"metadata": {},
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"outputs": [],
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"source": [
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"import matplotlib\n",
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {
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"collapsed": false
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},
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"metadata": {},
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"outputs": [],
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"source": [
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"import matplotlib.backends.backend_webagg_core\n",
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {
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"collapsed": false
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},
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"metadata": {},
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"outputs": [],
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"source": [
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"plt.plot([3, 2, 1])\n",
@@ -99,9 +91,7 @@
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {
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"collapsed": false
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},
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"metadata": {},
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"outputs": [],
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"source": [
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"print(matplotlib.backends.backend_nbagg.connection_info())"
@@ -119,12 +109,11 @@
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {
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"collapsed": false
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},
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"metadata": {},
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"outputs": [],
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"source": [
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"plt.close(fig1)"
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"plt.close(fig1)\n",
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"plt.close('all')"
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]
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},
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{
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {
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"collapsed": false
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},
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"metadata": {},
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"outputs": [],
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"source": [
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"plt.plot(range(10))"
@@ -160,9 +147,7 @@
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {
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"collapsed": false
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},
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"metadata": {},
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"outputs": [],
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"source": [
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"print(matplotlib.backends.backend_nbagg.connection_info())"
@@ -180,9 +165,7 @@
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {
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"collapsed": false
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},
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"metadata": {},
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"outputs": [],
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"source": [
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"plt.show()\n",
@@ -203,9 +186,7 @@
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {
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"collapsed": false
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},
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"metadata": {},
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"outputs": [],
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"source": [
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"plt.interactive(True)\n",
@@ -223,9 +204,7 @@
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {
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"collapsed": false
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},
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"metadata": {},
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"outputs": [],
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"source": [
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"plt.plot(range(3))"
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {
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"collapsed": false
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},
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"metadata": {},
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"outputs": [],
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"source": [
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"print(matplotlib.backends.backend_nbagg.connection_info())"
@@ -259,9 +236,7 @@
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {
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"collapsed": false
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},
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"metadata": {},
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"outputs": [],
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"source": [
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"plt.interactive(False)"
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {
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"collapsed": false
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},
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"metadata": {},
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"outputs": [],
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"source": [
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"plt.gcf().canvas.manager.reshow()"
@@ -310,9 +283,7 @@
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {
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"collapsed": false
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},
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"metadata": {},
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"outputs": [],
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"source": [
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"fig = plt.figure()\n",
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {
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"collapsed": false
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},
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"metadata": {},
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"outputs": [],
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"source": [
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"from matplotlib.backends.backend_nbagg import new_figure_manager,show\n",
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {
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"collapsed": false
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},
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"metadata": {},
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"outputs": [],
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"source": [
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"import matplotlib.animation as animation\n",
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" return line,\n",
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"\n",
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"ani = animation.FuncAnimation(fig, animate, np.arange(1, 200), init_func=init,\n",
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" interval=32., blit=True)\n",
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" interval=100., blit=True)\n",
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"plt.show()"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {
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"collapsed": false
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},
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"metadata": {},
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"outputs": [],
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"source": [
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"import matplotlib\n",
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {
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"collapsed": false
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},
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"metadata": {},
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"outputs": [],
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"source": [
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"import itertools\n",
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {
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"collapsed": false
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},
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"metadata": {},
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"outputs": [],
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"source": [
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"import time\n",
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {
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"collapsed": false
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},
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"metadata": {},
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"outputs": [],
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"source": [
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"fig, ax = plt.subplots()\n",
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {
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"collapsed": false
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},
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"metadata": {},
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"outputs": [],
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"source": [
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"fig, ax = plt.subplots()\n",
@@ -549,9 +506,7 @@
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {
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"collapsed": false
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"metadata": {},
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"outputs": [],
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"source": [
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"fig, ax = plt.subplots()\n",
@@ -569,17 +524,15 @@
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"### UAT17 - stopping figure when removed from DOM\n",
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"### UAT 18 - stopping figure when removed from DOM\n",
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"\n",
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"When the div that contains from the figure is removed from the DOM the figure should shut down it's comm, and if the python-side figure has no more active comms, it should destroy the figure. Repeatedly running the cell below should always have the same figure number"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {
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"collapsed": false
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"metadata": {},
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"outputs": [],
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"source": [
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"fig, ax = plt.subplots()\n",
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {
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"collapsed": false
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},
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"metadata": {},
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"outputs": [],
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"source": [
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"fig.canvas.manager.reshow()"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"cell_type": "markdown",
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"metadata": {
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"collapsed": true
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},
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"source": [
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"### UAT 19 - Blitting\n",
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"\n",
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"Clicking on the figure should plot a green horizontal line moving up the axes."
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"import itertools\n",
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"\n",
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"cnt = itertools.count()\n",
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"bg = None\n",
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"\n",
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"def onclick_handle(event):\n",
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" \"\"\"Should draw elevating green line on each mouse click\"\"\"\n",
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" global bg\n",
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" if bg is None:\n",
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" bg = ax.figure.canvas.copy_from_bbox(ax.bbox) \n",
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" ax.figure.canvas.restore_region(bg)\n",
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"\n",
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" cur_y = (next(cnt) % 10) * 0.1\n",
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" ln.set_ydata([cur_y, cur_y])\n",
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" ax.draw_artist(ln)\n",
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" ax.figure.canvas.blit(ax.bbox)\n",
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"\n",
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"\n",
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"fig, ax = plt.subplots()\n",
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"ax.plot([0, 1], [0, 1], 'r')\n",
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"ln, = ax.plot([0, 1], [0, 0], 'g', animated=True)\n",
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"plt.show()\n",
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"ax.figure.canvas.draw()\n",
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"\n",
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"ax.figure.canvas.mpl_connect('button_press_event', onclick_handle)"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": []
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}
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"name": "python",
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"nbconvert_exporter": "python",
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"pygments_lexer": "ipython3",
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"version": "3.4.3"
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"version": "3.8.5"
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}
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},
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"nbformat": 4,
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"nbformat_minor": 0
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"nbformat_minor": 1
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}

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