Page 132 - Computer Genius Class 06
P. 132
A graph is an effective way to display
data in the form of pictures in an
organised way. Graphs are the common
way to visually illustrate relationships
in the data. The purpose of a graph is
to present information that is too
complicated in a simplified visual
manner. It presents a large amount of
data in less space. Graphs are also
known as charts. There are different
types of charts such as line chart, bar
chart, pie chart, etc.
You have studied different types of charts and also drew them in some softwares such as Excel. You
can also do this with the help of coding in AI Connect.
Blocks to Draw Graphs
Blocks of Graph Plot category are used to draw graphs in AI Connect. There are two sub-categories
in it, Matplot sub-category and Pygal sub-category.
Some of the blocks of Pygal sub-category are given here:
Bar Chart block is used to plot a vertical bar chart
(column chart).
Horizontal Bar Chart block is used to plot a
horizontal bar chart.
add label block is used to add data and label of
the data. By clicking on ‘+’ button, multiple data
can be added.
Title block is used to write title of the chart. Any
text or title can be written inside the block.
Render Chart block is used to show chart on the
output screen.
Pie Chart block is used to plot a Pie chart (circular
graph).
Bar chart are of two types, vertical bar chart (column chart) and horizontal bar
chart.
130 Computer Genius-VI

