How do you use a Jpgraph?

Chart control in PHP and MySQL using JpGraph

Table of Contents

At first Download jpgraph. Then Copy and paste this file in your C drive. Download link..http://jpgraph.net/download/ C:\php\pear>
Create a new database into mysql database..
Then Create a new php file called (lin.php) The code is shown below.

How do you teach a bargraph?

Tell students a bar graph is used to display and compare information. Explain that the height of each bar is proportional to the amount of data the bar represents. The higher the bar the larger the number or amount of data. Step 2: Draw an X-axis (horizontal) and a Y-axis (vertical) on the board.

How do you calculate a bar graph?

In a simple bar chart, we make bars of equal width but the length is variable….Solution: From the bar graph,

The student scored the highest marks in maths.
The difference between the highest and the lowest marks = 95 − 90 = 10.
Two subjects.
The total marks = 85 + 90 + 95 + 90 + 85 + 90 = 535.

How do I group data into a bar chart in Excel?

How to Create a Grouped Bar Chart in Excel? (Step by Step)

Select the data and insert the clustered column chart (under the Insert tab).
Click “Ok,” and the clustered bar chart.
Since the zonal data for every month is available, we create a zone-wise arrangement.
The data of every zone are grouped together at one place.

How do I make a bar graph with two sets of data in Excel?

Below are steps you can use to help add two sets of data to a graph in Excel:

Enter data in the Excel spreadsheet you want on the graph.
Select the data you want on the graph.
Click the “Insert” tab and then look at the “Recommended Charts” in the charts group.
Choose “All Charts” and click “Combo” as the chart type.

How do you introduce a bar graph to kindergarten?

Introduce graphs for kids by starting with the simple bar graph. The height of each bar gives information, helping the children notice which columns have more objects and which columns have fewer objects. Bar graphs also help children sort and organize information.

How do you describe a bar chart example?

A bar chart is a graph with rectangular bars. The graph usually compares different categories. Although the graphs can be plotted vertically (bars standing up) or horizontally (bars laying flat from left to right), the most usual type of bar graph is vertical.

How do you read data in a bar graph?

Use bar charts to compare categories when you have at least one categorical or discrete variable. Each bar represents a summary value for one discrete level, where longer bars indicate higher values. Types of summary values include counts, sums, means, and standard deviations. Bar charts are also known as bar graphs.