Questions tagged as 'chart'

Tagged questions
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LiveChart - Fill Cartesian Graph with Query Data Sql Server

I have a DataContext set in a CartesianChart that does not display data ... no error is displayed, just guess I am making wrong use of the DataContext and I can not fix it, I'm using the LiveChart-WPF package Xaml: <lvc:Cart...
asked by 13.12.2017 / 22:46
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How to put subtitles below in Chart?

I have tried to work with the Chart in C #. But now I can not leave all of the subtitles below their respective columns. The image shows that captions 1, 3, 5, 7, 9 and 11 are not appearing, even if they are named. Does anyone kno...
asked by 29.09.2017 / 15:56
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Fill LineChart (Line Chart) wpf with data from a sql server query

Hello, I'm having trouble finding a solution to fill my linechart with data from a query, my connection class is complete and working, but I do not know how to apply it in the chart, I do not know how to create it automatically, I just insert val...
asked by 09.11.2017 / 18:36
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Only one chart is displayed per page

I have a page where I should display two graphics, and although the two are working, only the second graphic appears. No error appears, simply one of the two graphs appears as if the other did not even exist. Chart 1: <?PHP...
asked by 10.07.2018 / 15:10
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I can not validate the image extension using charAt

I'm trying to do a simple validation on the extent of the images that will be uploaded, but it's not working very well so far, could you help me? Follow the code I'm trying to get it to work. var aoptionFoto = document.getElementById("optio...
asked by 14.06.2018 / 09:15
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Chart pizza is not being "sliced" using SfChart

I made this chart using Syncfusion Chart, private async void CriaChart() { SfChart chart = new SfChart(); DataService dataService = new DataService(); try { PieSeries pieSeries = new PieSeries() { I...
asked by 20.10.2017 / 19:59
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jpgraph empty square php line chart [closed]

Here's my code to receive data form: if(empty($_POST["GESTOR"])) { $where_GESTOR = ""; } else { $GESTOR = implode( "','" , $_POST["GESTOR"]); $where_GESTOR = " and B.GESTOR in ('$GESTOR') "; } if(empty($_POST["FORNECEDOR"])) {...
asked by 02.01.2019 / 20:45
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Graph line curve (techartlite - firemonkey delphi)

I'm in need of help with a chart in Firemonkey (Delphi 10 Seattle) . I need the line to be curved by interconnecting the points, I already searched the net and I did not find it, I'm using Tchart to generate the graph.     
asked by 02.05.2018 / 00:28
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Graphics PrimeFaces with transparent background

I'm developing a JavaWeb application using the PrimeFaces framework. On one of my screens I have a p: chart but I need this chart to have its background transparent. I have tried to change the css formatting of the classes and I succeeded in app...
asked by 16.10.2017 / 20:29
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Create line chart windows form

Hello, I need to create graphs in windows form in dynamic ways, this is working correctly, but I would like the graphic to be offline, since it is bar graph, could anyone help me? Code: private void FrmGrafico_Load(object sender, EventArgs e...
asked by 31.08.2017 / 18:06