{ "cells": [ { "cell_type": "markdown", "metadata": {}, "source": [ "## 4.4 インタラクティブな可視化" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "### 4.4.1 ホバーツールの設定" ] }, { "cell_type": "code", "execution_count": 1, "metadata": {}, "outputs": [ { "data": { "text/html": [ " \n", " " ] }, "metadata": {}, "output_type": "display_data" }, { "data": { "application/vnd.plotly.v1+json": { "config": { "plotlyServerURL": "https://plot.ly" }, "data": [ { "hoverinfo": "y+text", "hovertext": [ "a", "b", "c" ], "type": "scatter", "x": [ 1, 2, 3 ], "y": [ 3, 5, 2 ] } ], "layout": { "template": { "data": { "bar": [ { "error_x": { "color": "#2a3f5f" }, "error_y": { "color": "#2a3f5f" }, "marker": { "line": { "color": "#E5ECF6", "width": 0.5 } }, "type": "bar" } ], "barpolar": [ { "marker": { "line": { "color": "#E5ECF6", "width": 0.5 } }, "type": "barpolar" } ], "carpet": [ { "aaxis": { "endlinecolor": "#2a3f5f", "gridcolor": "white", "linecolor": "white", "minorgridcolor": "white", 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"paper_bgcolor": "white", "plot_bgcolor": "#E5ECF6", "polar": { "angularaxis": { "gridcolor": "white", "linecolor": "white", "ticks": "" }, "bgcolor": "#E5ECF6", "radialaxis": { "gridcolor": "white", "linecolor": "white", "ticks": "" } }, "scene": { "xaxis": { "backgroundcolor": "#E5ECF6", "gridcolor": "white", "gridwidth": 2, "linecolor": "white", "showbackground": true, "ticks": "", "zerolinecolor": "white" }, "yaxis": { "backgroundcolor": "#E5ECF6", "gridcolor": "white", "gridwidth": 2, "linecolor": "white", "showbackground": true, "ticks": "", "zerolinecolor": "white" }, "zaxis": { "backgroundcolor": "#E5ECF6", "gridcolor": "white", "gridwidth": 2, "linecolor": "white", "showbackground": true, "ticks": "", "zerolinecolor": "white" } }, "shapedefaults": { "line": { "color": "#2a3f5f" } }, "ternary": { "aaxis": { "gridcolor": "white", "linecolor": "white", "ticks": "" }, "baxis": { "gridcolor": "white", "linecolor": "white", "ticks": "" }, "bgcolor": "#E5ECF6", "caxis": { "gridcolor": "white", "linecolor": "white", "ticks": "" } }, "title": { "x": 0.05 }, "xaxis": { "automargin": true, "gridcolor": "white", "linecolor": "white", "ticks": "", "title": { "standoff": 15 }, "zerolinecolor": "white", "zerolinewidth": 2 }, "yaxis": { "automargin": true, "gridcolor": "white", "linecolor": "white", "ticks": "", "title": { "standoff": 15 }, "zerolinecolor": "white", "zerolinewidth": 2 } } } } }, "text/html": [ "
" ] }, "metadata": {}, "output_type": "display_data" } ], "source": [ "import plotly.graph_objects as go\n", "\n", "go.Figure(\n", " go.Scatter(\n", " x=[1, 2, 3],\n", " y=[3, 5, 2],\n", " # ホバーツールに表示するテキスト\n", " hovertext=[\"a\", \"b\", \"c\"],\n", " # Y値とテキストを表示\n", " hoverinfo=\"y+text\",\n", " )\n", ").show()" ] }, { "cell_type": "code", "execution_count": 2, "metadata": {}, "outputs": [ { "data": { "application/vnd.plotly.v1+json": { "config": { "plotlyServerURL": "https://plot.ly" }, "data": [ { "hovertemplate": "Y値を小数点2桁で表示
y: %{y:.2f}", "type": "scatter", "x": [ 1, 2, 3 ], "y": [ 3.1415, 5.4772, 1.732 ] } ], "layout": { "template": { "data": { "bar": [ { "error_x": { "color": "#2a3f5f" }, "error_y": { "color": "#2a3f5f" }, "marker": { "line": { "color": "#E5ECF6", "width": 0.5 } }, "type": "bar" } ], "barpolar": [ { "marker": { "line": { "color": "#E5ECF6", "width": 0.5 } }, "type": "barpolar" } ], "carpet": [ { "aaxis": { "endlinecolor": "#2a3f5f", "gridcolor": "white", "linecolor": "white", "minorgridcolor": "white", "startlinecolor": "#2a3f5f" }, "baxis": { "endlinecolor": "#2a3f5f", "gridcolor": "white", "linecolor": "white", "minorgridcolor": "white", "startlinecolor": "#2a3f5f" }, "type": "carpet" } ], "choropleth": [ { "colorbar": { "outlinewidth": 0, "ticks": "" }, "type": "choropleth" } ], "contour": [ { "colorbar": { "outlinewidth": 0, "ticks": "" }, "colorscale": [ [ 0, "#0d0887" ], [ 0.1111111111111111, "#46039f" ], [ 0.2222222222222222, "#7201a8" ], [ 0.3333333333333333, "#9c179e" ], [ 0.4444444444444444, "#bd3786" ], [ 0.5555555555555556, "#d8576b" ], [ 0.6666666666666666, "#ed7953" ], [ 0.7777777777777778, "#fb9f3a" ], [ 0.8888888888888888, "#fdca26" ], [ 1, "#f0f921" ] ], "type": "contour" } ], "contourcarpet": [ { "colorbar": { "outlinewidth": 0, "ticks": "" }, "type": "contourcarpet" } ], "heatmap": [ { "colorbar": { "outlinewidth": 0, "ticks": "" }, "colorscale": [ [ 0, "#0d0887" ], [ 0.1111111111111111, "#46039f" ], [ 0.2222222222222222, "#7201a8" ], [ 0.3333333333333333, "#9c179e" ], [ 0.4444444444444444, "#bd3786" ], [ 0.5555555555555556, "#d8576b" ], [ 0.6666666666666666, "#ed7953" ], [ 0.7777777777777778, "#fb9f3a" ], [ 0.8888888888888888, "#fdca26" ], [ 1, "#f0f921" ] ], "type": "heatmap" } ], "heatmapgl": [ { "colorbar": { "outlinewidth": 0, "ticks": "" }, "colorscale": [ [ 0, "#0d0887" ], [ 0.1111111111111111, "#46039f" ], [ 0.2222222222222222, "#7201a8" ], [ 0.3333333333333333, "#9c179e" ], [ 0.4444444444444444, "#bd3786" ], [ 0.5555555555555556, 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"#ed7953" ], [ 0.7777777777777778, "#fb9f3a" ], [ 0.8888888888888888, "#fdca26" ], [ 1, "#f0f921" ] ], "type": "histogram2dcontour" } ], "mesh3d": [ { "colorbar": { "outlinewidth": 0, "ticks": "" }, "type": "mesh3d" } ], "parcoords": [ { "line": { "colorbar": { "outlinewidth": 0, "ticks": "" } }, "type": "parcoords" } ], "pie": [ { "automargin": true, "type": "pie" } ], "scatter": [ { "marker": { "colorbar": { "outlinewidth": 0, "ticks": "" } }, "type": "scatter" } ], "scatter3d": [ { "line": { "colorbar": { "outlinewidth": 0, "ticks": "" } }, "marker": { "colorbar": { "outlinewidth": 0, "ticks": "" } }, "type": "scatter3d" } ], "scattercarpet": [ { "marker": { "colorbar": { "outlinewidth": 0, "ticks": "" } }, "type": "scattercarpet" } ], "scattergeo": [ { "marker": { "colorbar": { "outlinewidth": 0, "ticks": "" } }, "type": "scattergeo" } ], "scattergl": [ { "marker": { "colorbar": { "outlinewidth": 0, "ticks": "" } }, "type": "scattergl" } ], "scattermapbox": [ { "marker": { "colorbar": { "outlinewidth": 0, "ticks": "" } }, "type": "scattermapbox" } ], "scatterpolar": [ { "marker": { "colorbar": { "outlinewidth": 0, "ticks": "" } }, "type": "scatterpolar" } ], "scatterpolargl": [ { "marker": { "colorbar": { "outlinewidth": 0, "ticks": "" } }, "type": "scatterpolargl" } ], "scatterternary": [ { "marker": { "colorbar": { "outlinewidth": 0, "ticks": "" } }, "type": "scatterternary" } ], "surface": [ { "colorbar": { "outlinewidth": 0, "ticks": "" }, "colorscale": [ [ 0, "#0d0887" ], [ 0.1111111111111111, "#46039f" ], [ 0.2222222222222222, "#7201a8" ], [ 0.3333333333333333, "#9c179e" ], [ 0.4444444444444444, "#bd3786" ], [ 0.5555555555555556, "#d8576b" ], [ 0.6666666666666666, "#ed7953" ], [ 0.7777777777777778, "#fb9f3a" ], [ 0.8888888888888888, "#fdca26" ], [ 1, "#f0f921" ] ], "type": "surface" } ], "table": [ { "cells": { "fill": { "color": "#EBF0F8" }, "line": { "color": "white" } }, "header": { "fill": { "color": "#C8D4E3" }, "line": { "color": "white" } }, 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"gridwidth": 2, "linecolor": "white", "showbackground": true, "ticks": "", "zerolinecolor": "white" }, "zaxis": { "backgroundcolor": "#E5ECF6", "gridcolor": "white", "gridwidth": 2, "linecolor": "white", "showbackground": true, "ticks": "", "zerolinecolor": "white" } }, "shapedefaults": { "line": { "color": "#2a3f5f" } }, "ternary": { "aaxis": { "gridcolor": "white", "linecolor": "white", "ticks": "" }, "baxis": { "gridcolor": "white", "linecolor": "white", "ticks": "" }, "bgcolor": "#E5ECF6", "caxis": { "gridcolor": "white", "linecolor": "white", "ticks": "" } }, "title": { "x": 0.05 }, "xaxis": { "automargin": true, "gridcolor": "white", "linecolor": "white", "ticks": "", "title": { "standoff": 15 }, "zerolinecolor": "white", "zerolinewidth": 2 }, "yaxis": { "automargin": true, "gridcolor": "white", "linecolor": "white", "ticks": "", "title": { "standoff": 15 }, "zerolinecolor": "white", "zerolinewidth": 2 } } } } }, "text/html": [ "
" ] }, "metadata": {}, "output_type": "display_data" } ], "source": [ "go.Figure(\n", " go.Scatter(\n", " x=[1, 2, 3],\n", " y=[3.1415, 5.4772, 1.7320],\n", " # ホバーツールのテンプレート\n", " hovertemplate=\"Y値を小数点2桁で表示
y: %{y:.2f}\",\n", " )\n", ").show()" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "### 4.4.2 コールバックによるインタラクティブな可視化" ] }, { "cell_type": "code", "execution_count": 3, "metadata": {}, "outputs": [ { "data": { "application/vnd.jupyter.widget-view+json": { "model_id": "1f8de4697a0c4fd49b06f3b82622d2de", "version_major": 2, "version_minor": 0 }, "text/plain": [ "FigureWidget({\n", " 'data': [{'type': 'scatter', 'uid': '89cd3dd2-987e-4617-a9ba-131a399b3fe8', 'x': [1, 2, 3],…" ] }, "metadata": {}, "output_type": "display_data" } ], "source": [ "change_title_fig = go.FigureWidget(go.Scatter(x=[1, 2, 3], y=[3, 5, 2]))\n", "change_title_fig.update_layout(width=400, height=300)\n", "\n", "\n", "# ❷ グラフタイトルを変更するコールバック関数\n", "def update_title(trace, points, selector):\n", " n = points.point_inds[0] + 1 # ❸\n", " # ❹ layout.title.text属性を変更\n", " change_title_fig.layout.title.text = f\"{n}番目の要素をクリックしました\"\n", "\n", "\n", "change_title_fig.data[0].on_click(update_title) # ❶ クリック時のイベント\n", "change_title_fig" ] }, { "cell_type": "code", "execution_count": 4, "metadata": {}, "outputs": [ { "data": { "application/vnd.jupyter.widget-view+json": { "model_id": "600558841d754156a6e6d7d07840be11", "version_major": 2, "version_minor": 0 }, "text/plain": [ "FigureWidget({\n", " 'data': [{'mode': 'markers',\n", " 'name': '散布図',\n", " 'text': array(['Afg…" ] }, "metadata": {}, "output_type": "display_data" } ], "source": [ "import plotly\n", "from plotly.subplots import make_subplots\n", "\n", "gapminder = plotly.data.gapminder()\n", "\n", "\n", "# ❶ 引数にfigureを渡す\n", "subplots_fig = go.FigureWidget(make_subplots(rows=1, cols=2))\n", "subplots_fig.add_trace(\n", " go.Scatter(\n", " x=gapminder[\"gdpPercap\"],\n", " y=gapminder[\"lifeExp\"],\n", " text=gapminder[\"country\"],\n", " mode=\"markers\",\n", " name=\"散布図\",\n", " ),\n", " row=1,\n", " col=1,\n", ")\n", "subplots_fig.add_trace(go.Scatter(name=\"時系列データ\"), row=1, col=2)\n", "trace0, trace1 = subplots_fig.data\n", "title_text = \"1人当りGDPと平均寿命の散布図（左図）と平均寿命の時系列データ（右図）\"\n", "subplots_fig.update_layout(title={\"text\": title_text})\n", "# 軸ラベル\n", "subplots_fig.update_xaxes(title=\"1人当りGDP\", type=\"log\", row=1, col=1)\n", "subplots_fig.update_xaxes(title=\"年\", type=\"log\", row=1, col=2)\n", "subplots_fig.update_yaxes(title=\"平均寿命\")\n", "\n", "\n", "def update_line(trace, points, selector): # ❷\n", " n = points.point_inds[0]\n", " country = gapminder.iloc[n, 0] # ❸ インデックスから国名を取得\n", " # ❸ 国名からデータを抽出\n", " country_df = gapminder.loc[gapminder[\"country\"] == country].sort_values(\n", " \"year\"\n", " )\n", " trace1.x = country_df[\"year\"] # ❹\n", " trace1.y = country_df[\"lifeExp\"] # ❹\n", " subplots_fig.update_layout( # ❺\n", " annotations=[\n", " {\n", " \"x\": 1,\n", " \"y\": 1.1,\n", " \"showarrow\": False,\n", " \"text\": country,\n", " \"xref\": \"paper\",\n", " \"yref\": \"paper\",\n", " }\n", " ]\n", " )\n", "\n", "\n", "trace0.on_click(update_line)\n", "subplots_fig" ] } ], "metadata": { "celltoolbar": "Raw Cell Format", "kernelspec": { "display_name": "Python 3", "language": "python", "name": "python3" }, "language_info": { "codemirror_mode": { "name": "ipython", "version": 3 }, "file_extension": ".py", "mimetype": "text/x-python", "name": "python", "nbconvert_exporter": "python", "pygments_lexer": "ipython3", "version": "3.8.2" } }, "nbformat": 4, "nbformat_minor": 2 }