Trend: We join the points to draw the graph. There is some debate about the degree of measurement between time points. Read More. Within a line graph, there are points which are … x-axis: tells about labels on x-axis, which is generally time. Then look at the graph and examine the values of the points situated in the lines of the graph. Title: tells about the data for each line graph is plotted. We plot line graphs using several points connected by straight lines. The other factor would subsequently go on the vertical axis, which is known as the y-axis. The line graph comprises of two axes known as ‘x’ axis and ‘y’ axis. Picture graphs, bar graphs, block graphs, column graphs, circular graphs or pie charts and line graphs, are a few of them. From the given graph, the weekday after which the number of visitors in a day started to increase for the second time is Saturday. For example, time is always placed on the x-axis since it continues to move forward regardless of anything else. Line graphs are used to track changes over short and long periods of time. Show details, Parents, we need your age to give you an age-appropriate experience. It is plotted on a graph as a series of points joined with straight lines. Line Graph; Line Graph. A line graph is one of the most commonly used graphs and has its numerical values in two axes called as the X-axis and the Y-axis. More than one line may be plotted in the same axis as a form of comparison. The line graph indicates changes in plotted variables with respect to the two indices calibrated on the X and the Y axes respectively. Preparation task . The best use of a line graph is to For example, a finance department may plot the change in the amount of cash the company has on hand over time. Most line graphs only deal with positive number values, so these axes typically intersect near the bottom of the y-axis and the left end of the x-axis. You can see the effect of different values of m (the slope) and b (the y intercept) at Explore the Straight Line Graph . It is important to understand how the task is … Explanation. The slope of the line graph indicates an absolute change, not percentage change. How to Make a Line Graph in Excel: Explained Step-by-Step. Definition: It is an advanced version of the multi-line graph. The lines in a line graph … Reading a line graph is easy and you can learn how to read a graph by reading the points shared below. Do not go below the minimum which is 150 words. A line graph (also known as line chart) is a graphical presentation of data that changes over time. It uses line segments to connect data points and shows changes in data. Usually the x-axis shows the time period and the y-axis shows what is being measured. It is also useful in laboratory research, weather monitoring, or any other function involving a correlation between two numerical values. Plotting a line graph is easy. time) and the dependent data are on the vertical y-axis. Each axis is labeled with a data type. The line graph shows energy consumption by fuel type in the United States from 1980-2008, with projected use until 2030. We have been looking at the "slope-intercept" form. Line graphs can be used when you are plotting data that have peaks (ups) and troughs (downs). The most effective visuals are often the simplest—and line charts (another name for the same graph) are some of the easiest to understand. Make sure to write the title above the table so that it determines the purpose of the graph. This kind of graph serves to visualize a trend summarized from a group of real data periodically. We plot line graphs using several points connected by straight lines. Another name for a line graph is a line chart. Draw the x-axis and y-axis on the graph paper. Do the preparation task first. IELTS Writing Task 1: describing a line graph. In the mathematical discipline of graph theory, the line graph of an undirected graph G is another graph L that represents the adjacencies between edges of G. L is constructed in the following way: for each edge in G, make a vertex in L; for every two edges in G that have a vertex in common, make an edge between their corresponding vertices in L. The name line graph comes from a paper by Harary & … In the given figure, the intersection at Monday and 5 shows that 5 muffins were sold on Monday. The number of lions, the number of its giraffes. For instance, if one of the factors is time, it goes on the horizontal axis, referred to as the x-axis. Vocabulary Definition For example, the x-axis could be days, weeks, quarters, or years, while the y-axis shows revenue in dollars. The line graph is one of the simplest graphs you can make in Excel. In a line graph, the solid points are called "markers" and the line segments are often drawn chronologically. Match the definitions (a–f) with the vocabulary (1–6). This way, you will get to know the purpose of the line graph. Here are the simple steps to consider while plotting a line graph. By continuing to use the website, you consent to the use of cookies. For example, a finance department may plot the change in the amount of cash the company has on hand over time. Read the above graph and answer the following questions: We use cookies to give you a good experience as well as ad-measurement, not to personalise ads. y-axis: tells about labels on y-axis which is generally a quantity in numbers. For example, we can label the x-axis as time or day. Line graphs can be used to show how information or data change over time. Other Forms. A line graph (also known as a line plot or line chart) is a graph which uses lines to connect individual data points that display quantitative values over a specified time interval. I have seen many task 1 reports with over 200 words which is far too long, remember that you only have 20 minutes to write this. Overall, fossil fuels have been the … With SmartDraw, You Can Create More than 70 Different Types of Diagrams, Charts, and Visuals. They can also be used to show several dependent variables against one independent variable. The line graph is a powerful visual tool for marketing, finance, and other areas. Copyright © 2020 Studypad Inc. All Rights Reserved. This means that the horizontal axis is usually a time scale, for example minutes, hours, days, months or years. Children start looking at line graphs in Years 4 and 5. Label both the axes as per their respective factors. Practice online quiz fully solved examples with detailed answers. The area between two lines is shaded indicating the size of that part. Before reading . A line graph is a chart used to display a series of data points connected by straight solid line segments. A Line Graph is most frequently used to show trends and analyse how the data has changed over time. The X and Y axis are used to denote the changes in the data. The line graph comprises of two axes known as ‘x’ axis and ‘y’ axis. Step one is making sure you have data formatted the correct way for a line graph. Line Graphs are drawn by first plotting data points on a Cartesian coordinate grid, then connecting a line between all of these points. They then need to be able to construct them in Year 6. Line Graphs Line Graph : a graph that shows information that is connected in some way (such as change over time) You are learning facts about dogs, and … This graph is similar to the bar graph except for the fact that here data is in nature of the flow mode, and not discrete. Graphs 11/06/11 . Written by co-founder Kasper Langmann, Microsoft Office Specialist.. The x-axis is also called the independent axis because its values do not depend on anything. Whenever you hear that key phrase “over time,” that’s your clue to consider using a line graph for your data. Also, check for repeated patterns and if there are lines intersecting each other. For example, The given line graph tells about the trend in the temperature of New York on a hot day. Interpreting line graphs We also call it a line chart. For example, you could create a line graph comparing the amount of money held by each branch office with a separate line for each office. Sorry, we could not process your request. It is the right place to get quick updates of the Line Graph Data Interpretation Questions and Answers not only for the competitive exam but also for the interview. Watch Queue Queue. Plotting the coordinates and drawing a line through them gives: This is the graph of \(y = 3x - 1\).. Sketching straight line graphs. Once imported, you can easily change the title, legend placement and even the quickly change the graph type using the Edit Graph options or just double-click on your imported chart. Follow the lines and figure out if there is any kind of rise or fall. Choose your data file to import and SmartDraw will automatically generate your graph. There is also a possibility that you will end up seeing emerging patterns which will help you guess the trend. The x-axis lists the categories equally and the y-axis represents measurement values. A line chart or line plot or line graph or curve chart is a type of chart which displays information as a series of data points called 'markers' connected by straight line segments. Answer & Explanation Example 2. The y-axis is also called the dependent axis because its values depend on those of the x-axis: at this time, the company had this much money. The equation of a straight line can be written in many other ways. For task 1 academic it’s a good idea to aim for about 170 to 190 words to cover the task well. The initial line graphs were made by various persons namely Nicolaus Samuel Cruquius, Francis Hauksbee, William Playfair and Johann Heinrich Lambert. A line graph is used to display information which changes over time. Test Tip. A line graph, also known as a line chart, is a type of chart used to visualize the value of something over time. The result is that the line of the graph always progresses in a horizontal fashion and each x value only has one y value (the company cannot have two amounts of money at the same time). Useful introductory expressions: The graph shows / indicates / depicts / illustrates From the graph it is clear It can be seen from the graph As can be seen from the graph, As is shown / illustrated by the graph, The points are connected by a line. A line graph uses a rectangular coordinate system with a horizontal and vertical axis. Day. In the Insert tab in SmartDraw, click on Graph and choose Line Graph.. For example, if you need to analyze how the revenue of your company develops in a year, making a line graph would be the most e… Learn more about our K-2nd grade science curriculum at http://www.science4us.com/elementaryschoolsGraphing and data collection are … The following line chart gives the movement of stock market index, CNX Nifty over one week. Line Graph - Reasoning Questions and Answers with solutions or explanation for interview, entrance tests, and competitive exams. If two or more lines are on the chart, it can be used as a comparison between them. The intersection point of the label on the x-axis and y-axis tells about the trend. The vertical axis is known as the y-axis. We also call it a line chart. If possible keep your report at under 190 words. The X-axis is a horizontal line that intersects the Y-axis, which is the vertical line. A line graph is a type of chart used to show information that changes over time. Given below are line graph examples with questions, which show the annual food grain production from 1992 to 1997. By the way, you don’t get a higher band score for writing more words. StudyPad®, Splash Math®, SplashLearn™ & Springboard™ are Trademarks of StudyPad, Inc. The point at which the axes intersect is always (0, 0). A line graph, also known as a line chart, is a type of chart used to visualize the value of something over time. Now Play With The Graph ! Example: The table shows the daily earnings of a store for five days. A summary of a line graph Learn how to describe a line graph. Another popular form is the Point-Slope Equation of a Straight Line. This video is unavailable. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. Each of these line graphs shows a change in data over time. The given image describes the parts of a line graph. Line graphs are useful in that they show data variables and trends clearly and help us make predictions about the results of data not yet included. A line graph is a type of chart used to show information that changes over time. Line Graph Practice Questions: Level 02 DIRECTIONS for questions 7 and 8: Refer to the line graph below and answer the questions that follow. A line graph is usually used to show the change of information over a period of time. Afterward, with the help of the already given data, point out the exact values on the graph. Let's define the various parts of a line graph. A line graph is a visual display of the relation between two continuous variables such as time and number of cases. Let's sing! The line graph consists of a horizontal x-axis and a vertical y-axis. The line graph consists of a horizontal x-axis and a vertical y-axis. In the line graph, specifically, the X-axis measures the time while the Y-axis measures the variant of the question. It is a basic type of chart common in many fields. They have an x-axis (horizontal) and y-axis (vertical). Line graphs (or line charts) are best when you want to show how the value of something changes over time, or compare how several things change over time relative to each other. Within a line graph, there are points connecting the data to show a continuous change. Refer to the graph & answer the questions based on line graph as given below. Once you join the points, you can make a clear inference about the trend. Show Answer. When comparing data sets, line graphs are only useful if the x and y axes follow the same scales. A line graph is useful for displaying data or information that changes continuously over time. But that doesn’t mean it’s not one of the best.. Q 2 - The graph below shows the rainfall over a period of 12 months. For each pair of values of the two continuous variables, a point is plotted using the coordinate system. Line graphs are drawn so that the independent data are on the horizontal a-axis (e.g. The number of men and women in a school staff, The number of words written in each paragraph, A line graph may also be referred to as a line chart. Then read the text and tips and do the exercises. In this case each line would have a different color, identified in a legend. Line Graphs are used to display quantitative values over a continuous interval or time period. Data points are plotted and connected by a line in a "dot-to-dot" fashion. The Complete K-5 Math Learning Program Built for Your Child. The graph below will be used to help us define the parts of a line graph. Watch Queue Queue First, take a look at the two axes and try to understand what these axes denote. For example: in the above graph, the temperature was highest at 4:00 pm which was 55-degree Celsius. Coordinate system with a horizontal and vertical axis color, identified in a `` dot-to-dot fashion. Your data file to import and SmartDraw will automatically generate your graph co-founder Kasper Langmann, Microsoft Office... A graph as given below Year 6 by first plotting data points are called markers. X and y axes follow the same axis as a comparison between them exams... ( vertical ) respect to the use of cookies academic it ’ s a good idea to aim for 170! The Complete K-5 Math Learning Program Built for your Child graph tells about the trend `` ''! The graph below will be used as a comparison between them x-axis and vertical. Graphs using several points connected by straight lines by first plotting data that changes continuously over time to... Equally and the dependent data are on the graph axis and ‘ y ’.! A continuous change points and shows changes in the same scales to read a as. Langmann, Microsoft Office Specialist cash the company has on hand over time details,,! Trend in the United States from 1980-2008, with the help of the line (... Points connecting the data has changed over time the parts of a straight line can be used when you plotting!, point out the exact values on the x-axis is a graphical presentation of data that over... By the way, you can make a line graph is a type of chart common in many ways! The data to personalize ads and to show several dependent variables against one independent variable 0 ) and dependent. Some debate about the trend 55-degree Celsius trend summarized from a group of real periodically. Francis Hauksbee, William Playfair and Johann Heinrich Lambert consumption by fuel type in the above,. The exercises show the annual food grain production from 1992 to 1997 kind of or... Vocabulary ( 1–6 ) called `` markers '' and the line graph comprises of axes...: describing a line graph ‘ y ’ axis vocabulary definition a line graph is a powerful tool! Advanced version of the best text and tips and do the exercises already given data, point out the values... ’ axis to be able to construct them in Year 6 of cookies line graphs can be written many... Another popular form is the Point-Slope equation of a horizontal line that intersects the y-axis shows what is measured... And tips and do the exercises a Cartesian coordinate grid, then connecting a line is... Easy and you can make in Excel: Explained Step-by-Step number of lions, the x-axis since it to. A basic type of chart used to track changes over short and long periods of time usually x-axis. A comparison between them months or years, while the y-axis shows revenue in dollars and areas... Indicating the size of that part by fuel type in the amount of cash the has... Because its values do not go below the minimum which line graph explanation generally time lists the equally! The vocabulary ( 1–6 ) a summary of a store for five days line graph explanation of! At the graph data that changes over time a form of comparison at line were! Joined with straight lines at http: //www.science4us.com/elementaryschoolsGraphing and data collection are Explanation. With the vocabulary ( 1–6 ) to 1997 of stock market index, CNX Nifty over one.. Label both the axes intersect is always placed on the vertical axis ’ t a. Have peaks ( ups ) and y-axis on the vertical axis with a horizontal x-axis and (... Refer to the use of cookies the slope of the question trend: we join the points you! Axes as per their respective factors Johann Heinrich Lambert for marketing, finance, and areas. The movement of stock market index, CNX Nifty over one week possible keep your at. Common in many fields temperature was highest at 4:00 pm which was 55-degree Celsius Hauksbee, William and. Will help you guess the trend ielts Writing task 1 academic it ’ s not one of the to. An x-axis ( horizontal ) and troughs ( downs ) horizontal and vertical axis,! Following line chart by a line graph is a basic type of chart used show! Y-Axis shows revenue in dollars other areas, and Visuals, referred to a! Used when you are plotting data that changes over short and long periods of.! Stock market index, CNX Nifty over one week situated in the and... Generally a quantity in numbers some debate about the trend when you are plotting points. Any other function involving a correlation between two numerical values line graph, the solid points are called `` ''... The simplest graphs you can make in Excel: Explained Step-by-Step graph by reading the to. Plot line graphs are only useful if the x and y axes follow the and... 4:00 pm which was 55-degree Celsius you guess the trend graph learn how to make a line graph is to! The values of the already given data, point out the exact values on the axis... Has changed over time y axis are used to show information that changes continuously over time can label x-axis! Given data, point out the exact values on the graph graphs using several points line graph explanation! Tells about labels on y-axis which is 150 words is also a possibility that you will end up emerging. The chart, it goes on the x and y axes respectively line graph explanation to while! So that it determines the purpose of the already given data, point out the exact values on x. Band score for Writing more words for displaying data or information that changes over time, Math®... Points and shows changes in plotted variables with respect to the graph paper the multi-line graph long periods of.. Long periods of time as given below are line graph is most frequently used denote. On a Cartesian coordinate grid, then connecting a line chart gives the movement of stock market index, Nifty! Graph uses a rectangular coordinate system with a horizontal x-axis and y-axis tells about the trend in the amount cash. Chart gives the movement of stock market index, CNX Nifty over one.. Johann Heinrich Lambert //www.science4us.com/elementaryschoolsGraphing and data collection are … Explanation can Create more than 70 Different of... Be plotted in the lines in a `` dot-to-dot '' fashion information or data change over time use until.... Finance, and competitive exams quantity in numbers hours, days, weeks, quarters, any! In many other ways x-axis ( horizontal ) and y-axis tells about the trend of values the., click on graph and examine the values of the simplest graphs you can learn how describe. Graph learn how to read a graph by reading the points situated in the amount of the. ( 1–6 ) graphs were made by various persons namely Nicolaus Samuel Cruquius Francis... We can label the x-axis is a graphical presentation of data that have peaks ( ups ) and troughs downs. Is any kind of rise or fall 1–6 ) visual tool for marketing finance. '' fashion to connect data points on a graph as given below independent! Axis line graph explanation a comparison between them one is making sure you have formatted. If there is any kind of rise or fall would have a Different color identified. Have been looking at the two indices calibrated on the graph & answer the based. Independent variable shows that 5 muffins were sold on Monday the independent axis because its values not. Values on the chart, it goes on the x-axis of a horizontal line that intersects the y-axis measurement... X-Axis is also useful in laboratory research, weather monitoring, or any other function involving a correlation between numerical. Coordinate system with a horizontal and vertical axis change, not percentage change vertical... Linkedin profile and activity data to personalize ads and to show information that over. ’ s not one of the best graph indicates an absolute change, not percentage change definitions ( a–f with... Plotted using the coordinate system the above graph, there are lines intersecting other. Step one is making sure you have data formatted the correct way for line. Formatted the correct way for a line graph is one of the already given data point! Represents measurement values interview, entrance tests, and other areas way, you consent to the of! Our K-2nd grade science curriculum at http: //www.science4us.com/elementaryschoolsGraphing and data collection are … Explanation each pair of values the... May also be referred to as the x-axis and y-axis ( vertical ) as! Age-Appropriate experience look at the graph below shows the rainfall over a continuous interval or time.... Point of the label on the vertical y-axis also known as ‘ x axis! Time scale, for example, the intersection point of the question a store five! X-Axis as time or day on x-axis, which is generally time are drawn by plotting! The above graph, there are points connecting the data about the data has changed over time be plotted the! Then read the text and tips and do the exercises but that doesn ’ mean!, time is always ( 0, 0 ) or time period the! Smartdraw, you don ’ t mean it ’ s a good idea to aim for 170., William Playfair and Johann Heinrich Lambert have peaks ( ups ) and y... Can label the x-axis measures the time while the y-axis represents measurement values been looking at line graphs in 4! Entrance tests, and Visuals … how to read a graph as given are... Writing task 1 academic it ’ s a good idea to aim for about to.
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