Plotly hover text multiple columns Sep 22, 2021 · Instead of using customdata + hovertemplate, you can just pass formatted text to the text parameter directly. 40 2021-03-01 60. g. i have df that looks like that: Value Growth Monétaire 2021-01-01 60. Scatter plots with Plotly Express Plotly Express is the easy-to-use, high-level interface to Plotly, which operates on a variety of types of data and produces easy-to-style figures. Plotly Studio: Transform any dataset into an interactive data application in minutes with AI. Instead of 5 separate hover boxes for max, q3, median, q1, and min, I want one condensed hover box for Median, Mean, IQR and date. 10. graph_obj Jul 24, 2023 · To include additional information in the hover text, we use the hover_data parameter to specify the columns petal_length and petal_width. Here is my DataFrame: import pandas as pd import numpy as np import plotly as py import plotly. io: low-level interface for displaying, reading and writing figures One of the most deceptively-powerful features of interactive visualization using Plotly is the ability for the user to reveal more information about a data point by moving their mouse cursor over the point and having a hover label appear. display the day of the week). Adjusting text size within the hover box to optimize readability. org/wiki/Monospaced_font). hover_data (str, or list of str or int, or Series or array-like, or dict) – Either a name or list of names of columns in data_frame, or pandas Series, or array_like objects or a dict with column names as keys, with values True (for default formatting) False (in order to remove this column from hover information), or a formatting string, for Aug 20, 2022 · I have two subplots sharing x-axis, but it only shows the y-value of one subplot not both. graph_objects: low-level interface to figures, traces and layout plotly. Modify the tooltip and hover text in a ggplotly graph in R - plotly & ggplot2 libraries - Build basic plot - Customize tooltip & hover text hover_data (str, or list of str or int, or Series or array-like, or dict) – Either a name or list of names of columns in data_frame, or pandas Series, or array_like objects or a dict with column names as keys, with values True (for default formatting) False (in order to remove this column from hover information), or a formatting string, for Jul 10, 2020 · I am trying to generally recreate this graph and struggling with adding a column to the hovertemplate of a plotly Scatter. I can do this pretty easily using hovertemplate for the text that appears next to each trace (there are multiple lines on the plot) but I can’t figure out how to customize the date Oct 12, 2021 · How to add specific columns for hover over effect in plotly bar chart Asked 4 years ago Modified 4 years ago Viewed 3k times Detailed examples of Hover Text and Formatting including changing color, size, log axes, and more in R. hoverlabel Type: color or array of colors Sets the background color of the hover labels for this trace bordercolor Parent: data[type=table]. Column object Returns Return type str property shadow ¶ Sets the shape and color of the shadow behind text. Note: We are retiring documentation for R, MATLAB, Julia, and F# in November 2025. Here is what is showing right now: But I wa hover_data (str, or list of str or int, or Series or array-like, or dict) – Either a name or list of names of columns in data_frame, or pandas Series, or array_like objects or a dict with column names as keys, with values True (for default formatting) False (in order to remove this column from hover information), or a formatting string, for Histograms in Dash Dash is the best way to build analytical apps in Python using Plotly figures. Get started with the official Dash docs and learn how to effortlessly style & publish apps like this with Dash Enterprise or Plotly Cloud. I want my hover info to include data from additional columns in my dataframe. scatter, each data point is represented as a marker point, whose location is given by the x and y columns. Learn how to use Plotly Express to add hover data to your charts, so that users can get more information by hovering over the data points. Legends with Plotly Express Plotly Express is the easy-to-use, high-level interface to Plotly, which operates on a variety of types of data and produces easy-to-style figures. … Default: "auto" Sets the horizontal alignment of the text content within hover label box. hovermode='closest', wherein a single hover label appears for the point plotly. Nov 4, 2025 · We’ll explore three practical methods to customize Plotly hover boxes for long text: Resizing the hover box to fit content dynamically. Traces' legendgroup and showlegend Aug 20, 2021 · I want to change the hover text and hover data for a python plotly boxplot. I found this simpler, and more powerful - for example if you don't want the exact same formatting for all elements. In the example below, there is May 14, 2020 · I’m using “x unified” hovermode on a plot where the x-axis variable is a date. Aug 8, 2019 · You can use the hover_data keyword argument of px. Nov 7, 2017 · Hello, I have a scatter plot which gets updated with call back from slider and the dropdown values, but at the moment, I am able to configure only one value to the “text” field of the plot, so that it displays the value upon hovering, To display multiple values, I am currently doing the following. Sales, where Country and Sales are the column headers of 44 Here is my dataset: After locking my dataframe by year and grouping by month, I proceed with calculating percentage increase/decrease as a new column; it ends up looking like this: Now for my Plotly plot I use this to display traces and add some hover info: Bar chart with Plotly Express Plotly Express is the easy-to-use, high-level interface to Plotly, which operates on a variety of types of data and produces easy-to-style figures. subplots: helper function for laying out multi-plot figures plotly. hover_data (str, or list of str or int, or Series or array-like, or dict) – Either a name or list of names of columns in data_frame, or pandas Series, or array_like objects or a dict with column names as keys, with values True (for default formatting) False (in order to remove this column from hover information), or a formatting string, for Aug 26, 2020 · I am trying to change the hover text in plotly. plotly. figure_factory: helper methods for building specific complex charts plotly. Country. Try Plotly Studio now. The ‘linepositionsrc’ property must be specified as a string or as a plotly. Figure (go. The issue is I do not know in advance the shape of the additional data. text=dff. plotly Plotly Express is a powerful charting library that makes it easy to create interactive web-based visualizations. Aug 27, 2023 · I suppose my question is very easy but can’t get the answer. My approach as been as follows (i've already defined ' Over 16 examples of Text and Annotations including changing color, size, log axes, and more in R. You could try using a monospace font like “Courier New”. function()) which accepts a list of column names and they are all displayed. Jul 23, 2025 · In this article, we will explore how to Hover Text and Formatting in Python. Set the hover_name parameter to "species" so that the species name appears in the hover text as well. map(str) + " " +dff. I’d like to be able to customize the date format that appears when you hover over the plot (e. 63728,6. To aggregate multiple data points into the same rectangular mark, please refer to the histogram documentation. Nov 20, 2023 · is there any way to get common hover data here ? or any other way with different hover modes? i want to achieve this with make subplots as well as with plotly Figure () objects where i have created subplots with multiple Y and different dimensions Feb 24, 2020 · How to plot two line plots from two columns of a dataframe and also where another single column denotes the xaxis and another two columns denote the hover values (tooltip) of first two columns? Hover Text and Formatting in ggplot2 How to use hover text and formatting in ggplot2 with Plotly. “auto” places minimal shadow and applies contrast text font . It is a useful approach to Hover Text and Formatting as it allows to reveal a large amount of data about complex information. Sep 20, 2018 · I am trying to use the hoverinfo attribute on create_choropleth. Has an effect only if the hover label text spans more two or more lines bgcolor Parent: data[type=table]. 30 2021-02-01 55. Here is an example of a barchart: library (plotly) library (dplyr) Returns Return type Any|numpy. With px. The default setting is layout. I want the hover-display to show y values from both subplots. 5. Scatter ( x = [1,2,3,4,5], y = [2. Actually, I found 2 ways of doing this: 1) Plotly Exp… Aug 16, 2023 · If I have multiple pie charts is it possible to make it so when I hover over a slice in one pie chart the hover info for the same slice in the other charts also shows? Jan 25, 2019 · The goal is to plot some data using plotly where the text param contains multiple columns. py. 83839,4. hoverlabel Mar 20, 2023 · Hi, I think you could use customdata How to customize the hovering text when it is another column rather than the columns introduced for axes? Dash Python Hey @Peyman , I can’t verify this right now, but you might be able to use the customdata argument. As an example there is import plotly. 8485,4. ndarray property linepositionsrc ¶ Sets the source reference on Chart Studio Cloud for lineposition. wikipedia. bar, each row of the DataFrame is represented as a rectangular mark. Plotly Express functions will create one trace per animation frame for each unique combination of data values mapped to discrete color, symbol, line-dash, facet-row and/or facet-column. Creating a fixed side display (a persistent panel) to show long text alongside the plot. scatter() (or any px. Examples of stacked, custom-sized, gridded, and annotated subplots. grid_objs. Here's an example: https://plot. Sep 13, 2022 · I’m trying to format hover text and include additional data with customdata or hover_data. To run the app below, run pip install dash, click "Download" to get the code and run python app. ly/python/hover-text-and-formatting/ Oct 23, 2024 · Learn to customize Plotly hover text with font styles, colors, borders, alignment, positioning, templates, hover distance threshold, and more. Learn more about this change here. Mar 25, 2019 · I think the reason that you’re “columns” aren’t lining up the way you want is because the default hover label font is proportional rather than monospace (See https://en. Many Plotly Express functions also support configurable hover text. graph_objects as go fig = go. The hover_data argument accepts a list of column names to be added to the hover tooltip, or a dictionary for advanced formatting (see the next section). Here is a working example: import pandas as pd import chart_studio. Aug 24, 2020 · I am working with the plotly package, and I cannot find a way to display different things on the chart itself and in the hoverinfo. There are three hover modes available in Plotly. hovermode='closest', wherein a single hover label appears for the point Subplots in Python How to make subplots in with Plotly's Python graphing library. 02825,1. In the example below, there is Jul 24, 2023 · To include additional information in the hover text, we use the hover_data parameter to specify the columns petal_length and petal_width. ou hi epwgmxq d4pri1 zxrib pr4o r6thr dpkto ig6n asb68v