Category "charts"

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

Remove Y Axis and its grid lines

Im using react-google-charts This is my chart code <Chart chartType="Bar" loader={<div>Loading Chart</div>} data={[ ["", "Credit", "D

Onclick Event Google Visualization Pie Chart create with Dynamic input value

I have 3 inputs and from where by click in a button get those input value and create a Google Visualization dynamic Pie Chart depend on those value . I have mad

Bokeh HoverTool datetime formatter not working

My code for the bokeh HoverTool is the following: p = figure( plot_height=250, x_axis_type='datetime', ) p.vbar(x=data_df['date'].dt.to_pyda

C3 chart - How to set X-Axis a DateTime interval 1 week?

I am very new to building charts with c3. I've done a search, but I could not find an answer. Could anyone help? How can I force to set in X-Axis a DateTime int

I want to change color of mark on axis in WPF chart

I tried to change color of marks on axis (small lines near numbers), but it didn't change them, instead they just disappear. Here is what I've tried: <DVC:Ch

ngx-charts-bar-horizontal data label formatting

I'm using ngx-charts more exactly bar-horizontal. What I'm trying to do is to format data label and add % at the end. I have tried to use [xAxisTickFormatting]

How Refresh chart js data with same variable name

I am facing an issue while refreshing the data using the same variable. Every time data get changed in a variable(mydata) but after an update the chart loaded w

Chart.js add direction arrows to the X and Y axes

I'm trying to add/draw arrows to the axis of my charts. (So they can look a bit more like that) I've tried to look into the doc, but I didn't find any options c

ChartJS beginAtZero, min, max doesn't work

I tried every possible way, every form-answer but anything works inmy code. I want yAxes begin at zero and max value is 100 but all my chart begin with other va

How to set zero for x-axis in apex charts?

I want to set zero for x-axis to be certain value(the first tick in the set) and based on whether the next x-axis tick is above or below it, i want to color the

yAxes not re-render new data in Chart.js with React.js

Hi I try using the Line chart in my project but get an error you can see it in the image below package.json "dependencies": { "chart.js": "^3.7.1", "react":

vb.net: chart axis.X showing label is strange

Hope someone can help. Have a chart in vb.net winforms embeded which shows weeks on the axis.X. Interval is 8/30/2021 to 9/9/2022. AxisX.Interval is set to 1. F

How to add a name to a chart on flutter, x- and y-axis?

I have been working with the online gallery of Flutter charts (https://google.github.io/charts/flutter/gallery.html) but I'm struggling to add a title for x &am

draw cursor on a QChartView object

I need to draw a cursor on the QChartView object. something like this: Cursor on the Chart Whenever a user clicks on the chart the cursor should be moved th