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Plot Bubble Cloud Chart (in Gallery) using TeeChart .NET

Posted: Thu Apr 06, 2023 6:32 am
by 20091735
Can I know how to plot the Bubble Cloud Chart in SteemaGallery using TeeChart .NET and C#? Can I have the codes for this chart?

You may find the chart in these links https://www.steema.com/linkIn/chart_gallery and
https://www.steema.com/uploads/products/ProgLangs.png.
Attached the chart.
Steema Gallery - Bubble Cloud.png
Steema Gallery - Bubble Cloud.png (125.15 KiB) Viewed 2375 times
Thanks.

Re: Plot Bubble Cloud Chart (in Gallery) using TeeChart .NET

Posted: Thu Apr 06, 2023 10:21 am
by Christopher
Hello,

although not exactly that image, there's a bubble cloud example in our GitHub examples here. Running that example and navigating the menu on the left gives me:
Screenshot from 2023-04-06 12-15-26.png
Screenshot from 2023-04-06 12-15-26.png (118.75 KiB) Viewed 2369 times
Although this example is for the Business version of TeeChart, it will also work for the Pro version.

Re: Plot Bubble Cloud Chart (in Gallery) using TeeChart .NET

Posted: Fri Apr 07, 2023 1:30 am
by 20091735
Hello,

I am actually looking for chart which plots based on the points size, without axes hence the random position for points. Can I have the sample code of a chart where it only plots the points (bubbles) according to the size?

For example, the data is
Data.png
Data.png (2.72 KiB) Viewed 2355 times
and the chart will be
Chart.png
Chart.png (13.73 KiB) Viewed 2355 times
The position of the points (bubbles) are random and placed automatically without overlapping each other. No x axis and y axis values. The Data/Label column will be used to label and distinguish the bubbles whereas the size of the bubbles are determined by the size column.

Thanks.

Re: Plot Bubble Cloud Chart (in Gallery) using TeeChart .NET

Posted: Tue Apr 11, 2023 8:05 am
by Christopher
Hello,

I can use the following code:

Code: Select all

        public Form1()
        {
            InitializeComponent();
            InitializeChart();
        }

        private void InitializeChart()
        {
            tChart1.Legend.Visible = false;
            tChart1.Header.Visible = false;

            var bcloud = new BubbleCloud(tChart1.Chart)
            {
                UseColorRange = false,
                UsePalette = true,
                PaletteStyle = PaletteStyles.Strong
            };
            bcloud.Add(14, "Data 1");
            bcloud.Add(10, "Data 2");
            bcloud.Add(18, "Data 3");
            bcloud.Separation = 3;
            bcloud.SizeRatio = 4;
            bcloud.Rotation = 180;
        }
To produce this Chart:
Screenshot from 2023-04-11 12-09-29.png
Screenshot from 2023-04-11 12-09-29.png (34.47 KiB) Viewed 2318 times
Is this what you are looking for?