I would like to be able to produce a stacked line graph (similar to the method used here) with Python (preferably using matplotlib, but another library would be fine too). How can I do this?

Apr 15, 2025 · const config = {type: 'line', data: data, options: {responsive: true, plugins: {title: {display: true, text: (ctx) => 'Chart.js Line Chart - stacked=' + ctx. chart. options. scales. y. …

Oct 3, 2021 · In the code below for the Matplotlib library it uses the c parameter for setting the line color (documentation) and ls parameter for setting line style (documentation). Example:

Feb 20, 2021 · I'm trying to find the correct terminology for the default plt.plot() method from Python's matplotlib. It appears to behave like a line graph, but that name seems a bit dodgy when there are actually no lines, and symbols like x and + are used to mark y-values. An example is shown below. What do you call this type of graph please?

Nov 27, 2024 · You need to use plotly.graph_objects instead of plotly.express. plotly.express is great for quick plots but it is somewhat limited compared to plotly.graph_objects. Here is a dummy example using 2 dataframes to make it similar to your case.

Apr 15, 2025 · Line charts can be configured into stacked area charts by changing the settings on the y-axis to enable stacking. Stacked area charts can be used to show how one data trend is made up of a number of smaller pieces.

May 29, 2018 · I need help to create a plot using 3 different columns from a dataframe. my dataframe looks like this: I would like the output to look like the graph as below. Here's a solution: I've created a sample dataframe with some arbitrary values. Here it is: CMPGN_NM COST_SUM.

I'm creating a line chart using chartjs (v3) (and react-chartjs to integrate) and I'm having some bad times to customize the line to start at the middle of the first column (and also finishes at the ...

Apr 15, 2025 · # Stacked bar/line config setup actions const config = { type: 'line', data: data, options: { plugins: { title: { display: true, text: 'Chart.js Stacked Line/Bar Chart' } }, scales: { y: { stacked: true } } }, };

Dec 8, 2015 · Perhaps you can look into groupby functions of pandas to make the code better, but this is a working example (python 3.x) h, = plt.plot(df[df[0]==identifier]['Dates'], df[df[0]==identifier][3], label=identifier) l_h.append(h) this code …