Category "charts"

Create flutter chart with json api data

I'm creating a flutter app to receive data from the Yahoo finance API and show this data in a chart widget. This is my detail page, getting the "Symbol"-Informa

How to remove line over the stroke line in area chart - Apexchart?

How to remove line over the stroke line in area chart - Apexchart. the image Please help me to fix this! Here is my code so far <template> <div id="

How to draw x-axis labels between 2 Bars from 1 group of BarChart Android Studio

I'm using BarCharts for a project in Android Studio I created a Barchart with 2 vertical bars for each group. I also changed the x axis by adding a list of name

Lightweight-charts doesn't show on html page

i'm trying to use a chart on my webpage using Lightweight-charts-library but the chart won't show. This is my HTMl <!DOCTYPE html> <html lang="en">

Custom tooltip React ChartJs

I'm having an issue while creating a custom tooltip using react-chartjs-2 library where my chart rerenders whenever I hover the chart and change the state of th

LightningChart JS - Logarithmic axis

I would like to show some line series on a logarithmic scale, using LightningChart. I saw that the .NET version has some config options, but I couldn't find any

Excel / PHPSpreadSheet : LOAD and SAVE WITH Charts, unexpected argument

I'm trying to load my excel file through PHPSpreadSheet library including the charts. At the reader step, everything is working fine and I could without difficu

In R - How do I plot the data from the row where the date=='"2020 Q1' to the last row of the dataframe?

example of the data: Date Inflation 2020 Q1 2 2020 Q2 2.1 2020 Q3 2 2020 Q4 2.1 I am using ggplot ggplot(CPI,aes(x=date,y=inflation,group=1))+geom_line() but

How to make a pie() chart larger in R without it cutting off?

I am currently trying to make a pie chart with the pie() function in base R. How can I make it bigger? I have tried radius = 1.2, but this ends up cutting the c

React apex chart does not render after series array changes [closed]

You will find answer in this post I am new with react I used apexcharts which worked really fine but whenI had to use this chart components, i

Chart.js 3.x migration problem – thin white border / padding appears around chart on first load

I'm using Chart.js with a React wrapper (react-chartjs-2). I want to upgrade to the latest major version of Chart.js (3.x) to remove the dependency on moment, a

Plotly chart is a mess of lines after index converted to pandas datetime

My plotly chart is just a mess of zig-zagging lines (see chart here). This only happens after I use df['Date'] = pd.to_datetime(df.index) to convert the index t

Format & localize date labels in charts_flutter time series chart

I have following time series in charts_flutter: charts.Series<DatumPoint, DateTime>( id: 'Series', colorFn: (_, __) => charts.Material

How do you remove the x-axis from a bar chart produced by Google's Visualization API?

Referring to the kind of chart shown here: http://code.google.com/apis/visualization/documentation/gallery/barchart.html There doesn't seem to be a simple swit

Creating chart.js chart directly to PNG in Node js?

Is there any way I could use Chart.js to create a bar chart directly to a PNG file? I don't want to display the chart on my webpage, I want to send it directly

Is there a way to hide the chart borders while converting Google Sheets into PDFs?

The grey chart borders show up, no matter what you do in Google sheets, when converted into PDF. Is there any other way or script to make it hide while PDF conv

Line chart is showing under bar in combochart in chartjs

I am using combo chart using chart.js in my website. The problem I am facing is the line disappears when it meets the bar. I think it is because the line chart

Why doesn't changing the data point value(s) updates the value in backend excel of a ppt chart?

I stumbled onto something very interesting. So I have two charts. They have the same series names but different data. Using the below code, I replaced all the v

How to remove weekend datetime gaps from x-axis of a financial chart?

I have a use case where I pull and plot Forex data in the form of ask and bid on the graph and this is based on minute, hour or day candlesticks and I am only p

How to show multiple charts on Django use python-highcharts?

How to show multiple charts on Django use python-highcharts ? When I Show multiple charts, it shows Uncaught Error: Highcharts error #16: www.highcharts.com/er