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Great Reads

Using Microsoft Chart in WPF

by Bharat Mallapur

Sample project to host MS-Chart in your WPF application

MSTest or TRX to HTML with Animated Charts

by Sunasara Imdadhusen

MS Test Result Viewer is a free open source library to convert MS Test result (.trx) file into HTML. It is also allowed you to perform MS Test on your test container project (.dll) file. This utility will work with simple command line arguments to generate test report in HTML format with excellent U

Winforms-datavisualization .NET 5

by Angelo Cresta

.NET 5 version of dotnet/winforms-datavisualization

Candlestick Based off WPF Toolkit

by Xavier John

Candlestick

Latest Articles

Implementation Downsampling Algorithm in MSChart Extension

by Code Artist

Implementation of DynamicX-Largest-Triangle-Three-Bucket for chart data plotting

Build Custom Audio Player with Waveform in JavaScript

by Vishwas_R

Simple Audio Player to browse any song with Play / Pause, Stop options & a waveform generated using CanvasJS charts

Easily Create Angular Dynamic / Real-time Charts

by Vishwas_R

Create Angular dynamic chart with few simple steps using CanvasJS. Dynamic charts are also referred to as real-time chart / live chart.

Winforms-datavisualization .NET 5

by Angelo Cresta

.NET 5 version of dotnet/winforms-datavisualization

All Articles

Chart

Implementation Downsampling Algorithm in MSChart Extension

21 Oct 2023 by Code Artist

Implementation of DynamicX-Largest-Triangle-Three-Bucket for chart data plotting

How do I link data grid view into chart ?

8 Aug 2023 by Member 12335655

what i have: data in GDV (column1, Column2) aim: link all data present in dgv to the chart, displaying the line graph problem: can't load the graph What I have tried: Public Class Form1 Private Sub Button1_Click(sender As Object, e As...

Livecharts2: hatched barchart?

30 Jul 2023 by Graeme_Grant

Best place to ask is here: Issues · beto-rodriguez/LiveCharts2 · GitHub[^] or here: Questions tagged [livecharts] - StackOverflow[^] But... looking at the documentation I found this: CartesianChart.Column series props - LiveCharts2[^] which...

Livecharts2: hatched barchart?

30 Jul 2023 by M.Vo.

Hello, I just discovered LiveCharts2 for a WPF project, nice tool, used it for my project, everything fine. But now, the customer: In a bar chart he wants some of the bars solid, some hatched. No problem with different bars, but how do I get a...

How do I get the point shown on the line graph

28 Feb 2023 by suhasinishinde

Hi All,Need urgent help. have a point with x,y value and i want to check when this point will touch the line in the line graph. need to write the code to get to the point where the point is on the line graph. line graph has a list of points....

How do I get the point shown on the line graph

28 Feb 2023 by Graeme_Grant

Why not use something like LiveCharts 2[^], they do all the hard work for you...

How to customize the livechart in C# WPF ?

17 Dec 2022 by Graeme_Grant

LiveCharts - LiveCharts2[^] is very simple to use. The documentation is very good with code samples given. From their documentation, ref: samples.bars.withBackground - LiveCharts2[^] 1. ViewModel using CommunityToolkit.Mvvm.ComponentModel;...

How to customize the livechart in C# WPF ?

17 Dec 2022 by mojtabahakimian

I'm using C# WPF in Visual Studio with .NET Framework 4.7.2 with SQL Server 2019 Database, and using LiveChart What I want I'm looking for easy and good tool for chart in WPF to control these things : ...

Diagram of a formula

12 Sep 2022 by niksirat2030

Let's say you want to draw a diagram for how to calculate your final value "finalresult" so that the operators of multiplication or division or subtraction or addition are known in the diagram. How can this be done? finalresult = a1 + a2 a1 =...

Diagram of a formula

12 Sep 2022 by RickZeeland

You can find some (free) alternatives to Wolfram Mathematica here: computer-algebra-systems[^]

Diagram of a formula

12 Sep 2022 by OriginalGriff

You'd have to look at the variables and what ranges and increments they should have. Because in what you show us, all that generates is a single value for a given set of p, q, rn, tn, kn, un, and vn - which you can chart if you want but it would...

How to place text inside prime ng doughnut

5 Sep 2022 by Joshna J U

i tried the below code,but its not working,have to place the text content inside doughnut What I have tried: this.data = { labels: ['a', 'b', 'c', 'd', 'e'],...

How to plot the data from TCP client in winform

23 Aug 2022 by Member 15063805

I need to plot the data from the server in a GUI in client. I am getting the data from the server to the client on PC. What I am currently doing is getting the data to a text box and each text is put into a array and data is taken from the array...

How to plot the data from TCP client in winform

23 Aug 2022 by Code Artist

You can consider using list ofPointF to store data. using System.Drawing; List Datas = new List(); Datas.Add(new PointF(,)); Skip textbox, directly store incoming data to list.

Build Custom Audio Player with Waveform in JavaScript

4 Aug 2022 by Vishwas_R

Simple Audio Player to browse any song with Play / Pause, Stop options & a waveform generated using CanvasJS charts

Easily Create Angular Dynamic / Real-time Charts

27 Jul 2022 by Vishwas_R

Create Angular dynamic chart with few simple steps using CanvasJS. Dynamic charts are also referred to as real-time chart / live chart.

Microsoft Charting - chart shrinks with more series!

30 Jun 2022 by JFERGJ

The only solution that I can implement for this situation was to adapt the height of the entire control according to the number of legends that are added. Obviously the setting depends on the width of the control. So what I did was save the...

Vb.net chart: how to get axisx.customlabels in sync with axisx.majortickmark

19 May 2022 by JTrum

Found now a solution for me: AxisX.IntervalType, AxisX.Minimum, AxisX.Maximum must match the series DataBindXY(xValues, yValues) Dim ints as integer = CInt(DateDiff(DateInterval.WeekOfYear, von_X, bis_X, _ FirstDayOfWeek.Monday,...

Vb.net chart: how to get axisx.customlabels in sync with axisx.majortickmark

17 May 2022 by JTrum

As shown in the code, I get CustomLabels displayed, but they are not on the MajorTickMarks defined in the ChartArea. How do I get this in sync? Dim from_X, to_X As Date from_X = myClass.get_DateOfWeek(CInt(yearkNo), CInt(weekNo),...

Exponencial equation in chart from datagridview #C

8 Apr 2022 by 123 123 2022

I extracted values from datagridview1 to calculate an exponential equation. foreach (DataRow pr in Global_var.data_source.Tables[0].Rows) { try { x1 = (double)pr[0]; y1 = (double)pr[1]; ...

What is the right technology to handle a mass of data in a chart?

23 Mar 2022 by Kohle101

Hello together, thank you for your help. I think Scichart is what I need.

What is the right technology to handle a mass of data in a chart?

16 Mar 2022 by Kohle101

My next job is to program an application to visualize data in a chart. The chart itself can be simple, I need only lines. The challenge is the mass of data and with each line. I would like to give you an example. My customers (that are my...

What is the right technology to handle a mass of data in a chart?

16 Mar 2022 by Gerry Schmitz

Used it in process control for customers (WPF). Best one I found. (I make the customer pay for the license which becomes "his" license). SciChart | WPF Charts, iOS Charts, Android Charts, JavaScript Chart[^]

What is the right technology to handle a mass of data in a chart?

15 Mar 2022 by RickZeeland

Maybe you can use one of these: open-source-dashboard-frameworks[^] Grafana is well known, but it is not a .NET solution. If you prefer a .NET solution, take a look at: best-and-fastest-graphic-controls-for-wpf-c[^]

C# winforms: scale chart to min and max value

16 Feb 2022 by John Bon Jovy

I'm trying to output some data to the chart. Values that will be plotted are around 10000. The thing is, that without scaling, the difference in several hundred points looks like nothing, and it's impossible to see the difference between...

How do I make an pseudocode and flowchart for this question:

6 Feb 2022 by OriginalGriff

While we are more than willing to help those that are stuck, that doesn't mean that we are here to do it all for you! We can't do all the work, you are either getting paid for this, or it's part of your grades and it wouldn't be at all fair for...

How can I add this light orange background bar and bar border radius in multi bar chart in react-chartjs-2?

3 Dec 2021 by Karamveer singh 2021

I have managed to implement the chart using the code attached below - Click of see already implemented chart I want to alter the code, so that I can have this light orange bar in the background of every bar in the chart- Want to achieve this...

How can I add this light orange background bar and bar border radius in multi bar chart in react-chartjs-2?

3 Dec 2021 by phil.o

You may find that SO post useful: javascript - Chartjs multi dimensional bar chart - Stack Overflow[^]

Separate data of same array key and use it in same combo chart axis

26 Nov 2021 by Winnie Ee

I'm learning to create combo bar(double bar) chart using JSON data API and AJAX. For my y-axis, I plan to use NumberOfPerson of each signage_id(1001 and 1002) in each date , x-axis will be date. I will only use ThisMonthData in JSON file to...

How do I make my bar chart looked stacked in chart js

27 Sep 2021 by Richard Deeming

Stacked Bar Chart | Chart.js[^]

Chart refresh issue using microsoft.office.word.interop

5 Sep 2021 by rachu223

Hello Everybody,We have created dynamic column chart using Microsoft word interop. Chart is generated successfully but sometimes it loads fresh chart or sometimes it takes data itself and generate chart with dummy data.Our code is as below. object bookmarkName =...

Chart refresh issue using microsoft.office.word.interop

5 Sep 2021 by 依建 Lǐ Jiàn林 Lín

//Create an instance for word app Microsoft.Office.Interop.Word.Application winword = new Microsoft.Office.Interop.Word.Application(); //Set animation status for word application winword.ShowAnimation =...

How to select month name from datetime data type?

11 Jun 2021 by Member 15100384

This is the code behind for the line chart. It gives output the month in decimal. Example: 4.0 (for month April) I want it to be April only. How to do it? Code.aspx.cs [WebMethod] public static List GetChartData2() { ...

How to select month name from datetime data type?

11 Jun 2021 by OriginalGriff

Try: string query = " SELECT DATENAME(MONTH, DATEADD(MONTH, MONTH(DateOfPurchase) - 1, '2001-01-01')) as Bulan, SUM(TotalPaid) AS JumlahJualan "; query += " FROM tblOrders GROUP BY MONTH(DateOfPurchase) ORDER BY MONTH(DateOfPurchase)";

C# chart labelstyle format in release builds broken. Anyone?

8 Jun 2021 by Ken Guru

Hi, today I suddenly stumbled upon a problem. The format "ddd. dd.MM.yyyy" (and others) of the LabelStyle format of the chart was suddenly displayed completely wrong. Further investigation revealed that the representation is correct in a debug...

How to show REALTIME chartjs of specific ID in mysql when click on corresponding marker on googlemap javascript

7 Jun 2021 by Việt Huỳnh Quốc

I’m a electrical student doing my graduation thesis on “MONITORING BUILDING ELECTRICTY REALTIME USING GOOGLEMAP JAVASCRIPT API” So what I want to ask is that what code should I use so that everytime I click on a marker (which has a specific key...

How to pass JSON data in javascript bar chart?

5 Jun 2021 by Riddhi Dua

I have this code,which makes a static bar graph, but i need to pass these values dynamically from a JSON File. So I found this code online: new Chart(document.getElementById("bar-chart"), { type: 'bar', data: { labels:...

Multiple line chart not displaying labels - chart js

29 Apr 2021 by AO1411

Hi, I need to display multiple lines of data on a javascript chart. I successfully display the chart, but for some reason the label just isn't displaying. I have tried multiple examples but I don't find exactly what I need to do. What I have...

Multiple line chart not displaying labels - chart js

29 Apr 2021 by Member 13432855

For multi line chart in MVC using chart.js (dynamic) Create a Class LabelPoint, Reference your X and Y points on the graph so the data looks something like this [ { Label : "ABC" , DataPoint :[ { X: '222' , Y :60 } ] } ] It will be an...

Winforms-datavisualization .NET 5

22 Apr 2021 by Angelo Cresta

.NET 5 version of dotnet/winforms-datavisualization

data-visualization

How to disable labels on x-axis and y-axis in amcharts

6 Apr 2021 by gacar

How to disable labels on x-axis and y-axis in amcharts V4 . Thanks amcharts — ImgBB[^] What I have tried: I deleted this line then deleted my tooltip also chart.cursor = new am4charts.XYCursor(); and tried this chart.AxisLabel.disabled...

How to disable labels on x-axis and y-axis in amcharts

6 Apr 2021 by gacar

I found solution: var dateAxis = chart.xAxes.push(new am4charts.CategoryAxis()); var valueAxis = chart.yAxes.push(new am4charts.ValueAxis()); valueAxis.cursorTooltipEnabled = false; dateAxis.cursorTooltipEnabled = false;

How to disable labels on x-axis and y-axis in amcharts

6 Apr 2021 by Richard Deeming

How about consulting the amCharts 4 Documentation[^]? Maybe try setting the disabled property on the relevant AxisLabel[^]?

Deploy and Manage PostgreSQL on Kubernetes

31 Mar 2021 by Arctype SQL

Easily deploy PostgreSQL pod in Kubernetes

How to update apexchart series?

24 Feb 2021 by gacar

I am tring to using ApexChart, but i couldnt update series on chart. How can i update series data? Thanks

How to show data week wise for current month in ASP.NET MVC?

21 Feb 2021 by Member 15079730

I am using Asp.NET Mvc frame work. WIth my code I am trying to show data week wise on Chart. I am fairly new to Chart, and also new to GroupBy Week Wise Data. Kindly share yous help so that I can generate Report for Data as per Week

Set count for custom months in a year with the value of existed month to gather data

12 Jan 2021 by cgprakash

Hi, I need to retrieve data from MySQL tables and to retrieve as follows: ['Years', 'January', 'February', 'March','April','May', 'June','July', 'August', 'September','October','November','December',{ role: 'annotation' }], ['2012', 10, 24, 20,...

Set count for custom months in a year with the value of existed month to gather data

12 Jan 2021 by Richard Deeming

Something like this should work: SELECT Years.`Year`, (SELECT COUNT(1) FROM YourTable As m WHERE Year(m.join_date) = Years.`Year` And Month(m.join_date) = 1) As `Jan`, (SELECT COUNT(1) FROM YourTable As m WHERE Year(m.join_date) =...

Chart js pie chart, darker shade for higher value and lighter shade for lower value. I'm displaying values monthly

9 Jan 2021 by syed_eer

Quote: I have an Array of objects with 3 elements in each object and this Array is coming from database in JSON format, one of the Array elements is an amount. I have another Array of colors (as shown in the second image) and I want these colors...

Set count for custom months in a year with the value of existed month to gather data

9 Jan 2021 by Gerry Schmitz

You've given a list of requirements; and no work. Perhaps start by "learning SQL"; so you can "query" how many joined for a given year and month. Then you "pivot" the results; adding little vertical bars between the results as "delimiters" ......

Chart js pie chart, darker shade for higher value and lighter shade for lower value. I'm displaying values monthly

9 Jan 2021 by Gerry Schmitz

You need to "define" the colors you want and add them with the chart data. How set color family to pie chart in chart.js - Stack Overflow[^] Colors · Chart.js documentation[^]

How to make a new cleaned dictionary from an imported dictionary?

21 Nov 2020 by Richard MacCutchan

5. Data Structures — Python 3.7.9 documentation[^]

How do I change color for a particular point for bar graph in excel C#

14 Oct 2020 by Member 13650651

Excel.ChartObjects xlCharts = (Excel.ChartObjects)oSheet.ChartObjects(Type.Missing); Excel.ChartObject myChart = (Excel.ChartObject)xlCharts.Add(10, 80, 450, 275); oSheet.Shapes.Item("Chart 1").Top = (float)(double)oSheet.get_Range("A15", "A16").Top; ...

How do I change color for a particular point for bar graph in excel C#

14 Oct 2020 by Paraglide

The Collection starts at index 1 not 0

Google chart with dynamic data generate

8 Oct 2020 by Member 14946863

Hi Sandeep, Thanks for your advice, will try again to debug. Andy

Google chart with dynamic data generate

8 Oct 2020 by Member 14946863

I prepare the code to generate google chart in vb.net, and there is no error message and no display on the page. can anyone give me some hint? What I have tried: Herewith the script: google.load("visualization", "1", { packages: ["corechart"]...

Google chart with dynamic data generate

7 Oct 2020 by Sandeep Mewara

Seems your problem is with below code: success: function (r) { var data = google.visualization.arrayToDataTable(r.d); data.addColumn('string', 'SelectedDate'); data.addColumn('number', 'Line'); ...

How to output/input in flowy.js flowchart

22 Sep 2020 by ynjay

I'm trying to use a library called flowy which is a drag and drop flowchart but I'm having trouble outputting flowchart data from a data object. I see on the github page flowy.output(); and flowy.import(output) but I'm havimg trouble...

Rescaling chart annotation in zooming in event - dot net chart control

21 Sep 2020 by auto9817

This is probably the most wanted question I think if you are using the Dot Net Chart Control. I searched on many Q&A sites but I still have not find an answer. I have about 6 to 7 chart areas alinged in one chart. I allowed the horiozontal...

Using scalar query as data source for winform chart

5 Aug 2020 by Member 14898617

In my winforms app i have created a dataset from Trial.Accdb database & in it i have added a Scalarquery() which return count of 1 particular column , now i want to use this query as data-source to show as a chart in my winform .Please help me...

Multiple line chart not displaying labels - chart js

2 Aug 2020 by Sandeep Mewara

I see the following works fine: var ctx = document.getElementById("myChart"); var myChart = new Chart(ctx, { type: 'scatter', data: { datasets: [ { label: 'Chart 1', data: [{x: 1, y: 2}, {x: 2, y: 4}, {x: 3, y:...

How do I draw a pie chart with chartjs

2 Jul 2020 by winsderlich@yahoo.fr

hello i want to draw i pie chart with chartjs.the problem is that the chart is not displayed on my html page and when i inspect and i go to console i have no error. i am not understanding what went wrong.Please does someone have an idea ...

Chart.js line chart, one dataset, set line color based on Y value. How?

29 May 2020 by #realJSOP

Once the line color is set in a line chart, you can't change it based on the value of a data point. No chart library that I'm aware of is going to let you do it. You have two options: 0) create another line (a different color from your data...

Chart.js line chart, one dataset, set line color based on Y value. How?

29 May 2020 by Member 14637786

I have a single dataset for line chart and I need to conditionally color the line based on Y value to show if thresholds are exceeded (from both top and bottom). And I can't figure out a proper approach to do so and I start to think that might...

Stacked column chart is not working in ASP.NET chart

28 May 2020 by manasa anandi

Stacked column chart is not working in asp.net chart i am looking for the below output 1. For Actual and unavaialbel_Actual columns the charttype should be stakced column 2. For Budget column the chart type should be column What I have...

Stacked column chart is not working in ASP.NET chart

28 May 2020 by phil.o

It all depends on what you mean by 'not working'. Maybe you just need to treat Y values as double, instead of string? foreach (DataRow r in initialDataSource.Rows) { series.Points.AddXY("Actual", double.Parse(r["Actual"].ToString())); ...

How to change color of column chart in ASP.NET page?

16 Apr 2020 by DerekT-P

This is explained in Google's documentation. Check out the documentation for any tool you're using first before asking in online fora. I've never used Google's ColumnChart object but found the documentation in under a minute. Here you go:...

How to change color of column chart in ASP.NET page?

16 Apr 2020 by Maideen Abdul Kader

Hi Pls help me to change color of each column in column chart Below code works fine in only one color. I have 12 month. How to change the color of each month Pls advice me Thank you. maideen What I have tried: var...

Any help with converting data(object) to a long array in javascript

5 Apr 2020 by goo hey

im trying to build a candlestick graph using javascript and for my graph to be read correctly i need to convert data(object) to a long array in my code any help with that? google.charts.load('current', {'packages':['corechart']}); ...

How do I draw a pie chart with chartjs

27 Mar 2020 by Richard Deeming

Doughnut & Pie · Chart.js documentation[^]: For a pie chart, datasets need to contain an array of data points. The data points should be a number, Chart.js will total all of the numbers and calculate the relative proportion of each. You also...

Vb.net/datavisualization... Help displaying access data

14 Mar 2020 by Member 11866893

I have an access table with 100 students with Name1, Wins, Losses fields. I would like to display their wins and losses in a chart or at least something that looks better than a datagridview. I tried and with test data 35 students look awful in...

Vb.net/datavisualization... Help displaying access data

14 Mar 2020 by OriginalGriff

We really can't help you here: we have no idea what your data looks like, or what would "Look nice" to you using it - or even what you want the display to emphasise or reveal (which is what charting is all about: giving a graphical representation...

Draw Dynamic ASP.NET Core Blazor Bubble Chart using Canvas Extensions

5 Mar 2020 by syed shanu

How to draw our own Bubble chart using ASP.NET Core Blazor Web Application using HTML5 Canvas

Asp.Net Chart not working on Publishing Server

16 Feb 2020 by Member 13236430

I m stuck in the same problem if you have the solution please share it with me

Asp.Net Chart not working on Publishing Server

16 Feb 2020 by Sarvesh Kumar Gupta

Hi,I am using ASP.Net Chart control, For that I run an exe and used this @ DotNet page. This is working fine on Local machine or development machine.Then I published the same on my Server, changes made in web.config according to Local system and run the same exe. When I run the application...

How do I add gantt chart control/library to my project

6 Feb 2020 by Member 14190053

hello , is there a free gantt chart/scheduler control or library for .NET (similar to the gantt chart in microsoft project ) that I Can use in developing my project c#? I need to see a gantt chart in the main form What I have tried: I tried to search for google but all the library I found...

How do I add gantt chart control/library to my project

6 Feb 2020 by phil.o

c# gantt opensource[^] This page presents you with several open source solutions. You may try some of them and see whether there is one which fits your project.

Flot chart is broken in responsive view and mobile

19 Nov 2019 by Member 13974276

The flot pie chart is working fine in normal desktop view but it is broken in responsive view and in mobile devices. Please check the images below Desktop view[^] In mobile device and responsive view[^] What I have tried: I tried applying CSS, updated plugin from GitHub but didn't help....

Creating a chart from bound and unbound datagridview columns

26 Sep 2019 by PmJN

Hi Team, I am trying to create a chart based on my datagrid. My datagrid contains bound and unbound columns, i have succesfully been apple to display the bound columns in the chart and unfortunately not been able to do the same for the unbound columns. i have read How to create a pie chart...

Creating a chart from bound and unbound datagridview columns

20 Sep 2019 by Maciej Los

As per documentation[^] chart control accepts only one datasource type of datatable, dataview, etc. So, if you want to bind data to a chart object, you have to re-write bounded and unbounded data from datagridview to any of object which is acceptable as a chart datasource (for example: datatable).

Getchart element function in excel VBA code not return data until the sheet containing the embedded chart activated once

3 Sep 2019 by phil.o

I guess you have to activate the sheet programmatically then: Worksheet.Activate method (Excel)[^]

Getchart element function in excel VBA code not return data until the sheet containing the embedded chart activated once

3 Sep 2019 by Member 14575813

getchart element function in excel vba code not return data until the sheet containing the embedded chart activated once What I have tried: Private Sub Image3_MouseMove(ByVal Button As Integer, ByVal Shift As Integer, ByVal X As Single, ByVal Y As Single) On Error Resume Next Const...

How to create graph in PHP

26 Apr 2019 by Patrice T

Quote: How to create graph in PHP First of all, php is server side language, it is used to prepare page that will be sent to client browser. JS and html are client side. There is basically 3 ways to make a graph in an html page. - The canvas which is manipulated on client side by some JS code....

How to create graph in PHP

26 Apr 2019 by Member 14314841

How to implement a graph in php. Using Google chart it may be possible But it's in javascript code. Is there any library file are available in PHP for creating a graph ? What I have tried: I tried google chart but it's in javascript .

How to create graph in PHP

26 Apr 2019 by MadMyche

Separation of Concerns comes into play here. The Chart is presentation layer and should be one of the last things to do; easiest way to do it would be via JavaScript on the actual webpage. PHP is server-side, and will play the roles of the Business Layer as well as the Data Layer. So how do...

How to create a line graph chart in PHP

25 Apr 2019 by Christian Graus

Why do you keep asking how to do things badly?

How to create a line graph chart in PHP

25 Apr 2019 by Member 14314841

How to implement Graph in PHP.Using google chart is possible to use graph.But it's Java script it takes time to load .Its not easy to customize. Is there any library file are available for graph in php ? What I have tried: I tried the google charts in java script.But How to Implement in PHP?

How to create graph in PHP

25 Apr 2019 by Christian Graus

PHP runs on the server. Javascript runs on the client and is precisely what you need to use, unless you're determined to generate a static bitmap on the back end and then serve it. I'v never used PHP, but, I imagine it could only do that via a COM object?

How do I limit y values in chart of RDLC report viewer C#

4 Apr 2019 by Member 12694392

i have added data into tablix of report viewer which contains data x and y. now i am calculating avg, min, max and sum and dispaying it at last rows of same tablix. the problem arise now, as when i am plotting chart of tablix i am getting unwanted graph of data as well as avg, sum, min and max....

C# create chart from datagridview from database

6 Mar 2019 by #realJSOP

The very first thing you must do is performa parameterized query. What that means is creating an array of SqlParameter objects, and passing them to the SqlCommand object. Finally, you can replace all of the hard coded values with the appropriate parameter names, something like this: ...

C# create chart from datagridview from database

6 Mar 2019 by Member 10696161

I'm trying create column chart from datagridview which downloads DataSet from database. Is datagridview 2. I've written in public class void loaddata(). As for as chart is concert i wrote by chart() public void class. I want display: XvalueMember : ORDER_NUMBER YvalueMember: TOTAL_TIME There...

Chart.js bar chart y-axis value to be set to zero while using two datasets

1 Mar 2019 by pparya27

I am using Chart.js library for creating charts in my project. I want to set the y-axis minimum value to zero, but on doing so the second dataset starts after after the end of first dataset. What I have tried: Code 1: ...

Refreshing a Chart in C#

22 Feb 2019 by jordi_gonzalez

It is working for me: Chart1.DataBind()

Refreshing a Chart in C#

22 Feb 2019 by ontheline89

Hello, I am drawing a Chart on Windows Form using C# and chart is using Database Table. Can anyone please tell me, what is the easiest way to refresh the chart as more data is inserted into a database ?

MSChart Extension - Zoom and Pan Control Version 2.2.0

10 Feb 2019 by Code Artist

MSChart Extension 2.2.0 Update with new features

How to display columns from a datagrid to a chart

3 Jan 2019 by Fiínek Cahů

Dim dtPieChartData = New DataTable() dtPieChartData.Columns.Add("Datum a čas") dtPieChartData.Columns.Add("Plnění normy") For Each row As DataGridViewRow In DataGridView1.Rows Dim indexCategoryColumn As Integer = 0 Dim indexTotalColumn As Integer...

How to display columns from a datagrid to a chart

3 Jan 2019 by Fiínek Cahů

Hello, How can I show values from datagridview columns to chart? I would like to show on x axis column "Datum a čas" and on y axis column "Plnění normy". I did it for textboxes but I dont known how can I do it for datagridview. here is a datagridview: Imgur: The magic of the Internet[^] What...

How to display columns from a datagrid to a chart

2 Jan 2019 by Richard MacCutchan

See datagridview columns to chart - Google Search[^]

How can I cretae pie chart from values in textboxes

26 Dec 2018 by OriginalGriff

Google is your friend: Be nice and visit him often. He can answer questions a lot more quickly than posting them here... A very quick search gave nearly half a million hits: simple pie chart c - Google Search[^] Including this Codeproject article: Create Pie Chart Using Graphics in C# .NET[^]...