c# chart tutorial

C # create an EXCEL chart and save it as an image, Data Tables can clearly present data information. However, when we want to intuitively see the trend of data changes or proportions of data in complicated and variable data, data charts are more representative, in addition, it is more visual in presenting data information and can also obtain more information that cannot be directly presented by pure digital

Php3D pie chart class painting class function. The implementation principle of the php3D pie chart class function is to draw a 3D pie chart code based on parameters such as the long half-axis of the ellipse. The following section describes how to create a 3D pie chart class function in php. the following section descri

add row and column labels to a chart using the GD2 function (PHP graphic image typical application tutorial 5) The application of the chart in the data is very extensive, is also very use, through the data chart can the complex data visualization display, then we this article is the main explanation to the

Python uses matplotlib to draw a line chart tutorial, pythonmatplotlib Introduction to matplotlib Matplotlib is the most famous plotting library in python. It provides a complete set of command APIs similar to matlab and is very suitable for interactive plotting. It can also be easily used as a drawing control and embedded into GUI applications. Its documentation is quite complete, and there are hundreds of

Http://www.cnblogs.com/huangcong/archive/2013/01/27/2878650.htmlIn order to draw a beautiful form, I found Openflashchart (OFC) from the Internet, very good stuff. After a few days of research, I finally drew my own form. Let's take a look at my form (this is just one):You alright. Maybe too stupid, anyway, a lot of trouble, say simple steps to use, I hope to give interested friends some help.1. Download Open Flash Chart:http://sourceforge.net/projects/openflashchart/files/2, the extracted folde

This article is mainly in my beginning to learn the technical summary of SignalR , online looking for learning methods and examples are mostly just translated an example of the official, and did not give some other examples of classic cases, so this article summarizes, I in the implementation of push simple data, Think of how to push the complex data, as well as push a real-time chart data, text for my original, reproduced please indicate the source:

Highcharts instance tutorial 2: generate a pie chart based on php and mysql. Last time, we analyzed the example of generating a line chart using highcharts combined with php and mysql. This time, we used the technology cto website search engine traffic as an example to generate a pie chart using highcharts.A pie

The following about the PHP 3D pie chart Class drawing class function implementation principle is based on//ellipse long half axis and other parameters to draw a 3D pie graph code. The following about PHP tutorial 3D pie Chart class function Implementation principle is based on//ellipse long half axis and other parameters to draw a 3D pie graphics code. Class

Develop an Excel chart: Code Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--> 1 # Region Operate chart 2 // Create chart object 3 Excel. Chart = M_objexcel.charts.add (type. Missing, ocuurent_sheet, type. Missing, type. Missing) As Exc

To the users of the illustrator software to the detailed analysis of the design of the illusion of the hexagonal background chart to draw the effect of the tutorial. Tutorial Sharing: 1: Open file-new artboard, 480*640px, color mode is RGB 2: Select "Rectangular Tool" to draw a 480*640px size rectangle, align the artboard, select the gradient color,

', 'credit fees', 'rebates', 'Late charges ', 'shipping'] data = {'amount ': [350000,-30000,-7500,-25000,95000,-7000]} trans = pd. dataFrame (data = data, index = index) blank = trans. amount. cumsum (). shift (1 ). fillna (0) total = trans. sum (). amounttrans. loc ["net"] = totalblank. loc ["net"] = totalstep = blank. reset_index (drop = True ). repeat (3 ). shift (-1) step [1: 3] = np. nanblank. loc ["net"] = 03) plot the image my_plot = trans. plot (kind = 'bar', stacked = True, bottom = bla

using the GD2 function to implement chart analysis product data (PHP graphic image Typical Application tutorial 6) The use of charts to analyze product data information is the most commonly used data management model of large and medium-sized enterprises, through the chart to analyze the product can not only be at a glance, but also on the next stage of product

036,9965,872,8306,3537,899,5888,1319,2472,9218,4853,7849,9433,1196,4880,1597,9258,7465,8138,817,1637,4201,1939,8914,1114 , 2232,8251,4538,7378,7438,4489,993,5269,944,2718,6633,4378,8431,155,5061,9347,1125,8865,4629,9965,4706,6263,8742,971,301 );Draw (600,300, $data, $colors, $path, $title, $date);function Draw ($w, $h, $data, $colors, $path, $title, $date){Create a new blank shapeArrows 50 pixels, content 400*300$width = $w;$height = $h;Get the coordinate point in the lower left corner, 50 pixe

Chart With the bottom parameter, you can draw a stacked bar chart. For example: Import NumPy as Npimport matplotlib.pyplot as Pltsize = 5x = Np.arange (size) A = Np.random.random (size) b = np.random.random (size) Plt.bar (x, A, label= ' a ') Plt.bar (x, B, Bottom=a, label= ' B ') plt.legend () plt.show () 5. Parallel Column Chart Drawing a parallel histogram

This article mainly explains how to use the GD2 function to draw ry. First of all, we need to create an image. As we mentioned in the previous article, creating an image is the first step in all image operations. then, draw the outline of the image based on the coordinate point on the background, and finally output the image! Use the GD2 function to draw a geometric chart (typical PHP image tutorial 4) Thi

Detailed explanation of how angularjs implements the most concise tutorial on echart chart effects, angularjsechart This article describes how angularjs implements the most concise tutorial on the effect of echart charts. The details are as follows: Ehcart is a data chart made by Baidu Based on native js. Both interfac

叕 叕 叕 to Friday, time always go so fast, unavoidably sad (-) ... (Sad a wool, again sad 16 is gone) December will be over, hurriedly to a full life. Recently in the project, made a chart program, using the chart, today to do a collation summary. 1. The first chart control 1 First to familiarize yourself with the chart