line graph explanation

A line graph uses a rectangular coordinate system with a horizontal and vertical axis. Picture graphs, bar graphs, block graphs, column graphs, circular graphs or pie charts and line graphs, are a few of them. Within a line graph, there are points which are … Definition: It is an advanced version of the multi-line graph. A line graph may also be referred to as a line chart. It is a basic type of chart common in many fields. Title: tells about the data for each line graph is plotted. If possible keep your report at under 190 words. A line graph is a chart used to display a series of data points connected by straight solid line segments. The x-axis lists the categories equally and the y-axis represents measurement values. 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. Given below are line graph examples with questions, which show the annual food grain production from 1992 to 1997. Choose your data file to import and SmartDraw will automatically generate your graph. The points are connected by a line. The line graph consists of a horizontal x-axis and a vertical y-axis. Answer & Explanation Example 2. Make sure to write the title above the table so that it determines the purpose of the graph. There is some debate about the degree of measurement between time points. Afterward, with the help of the already given data, point out the exact values on the graph. The line graph comprises of two axes known as ‘x’ axis and ‘y’ axis. The graph below will be used to help us define the parts of a line graph. 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. 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. For task 1 academic it’s a good idea to aim for about 170 to 190 words to cover the task well. 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. By continuing to use the website, you consent to the use of cookies. Refer to the graph & answer the questions based on line graph as given below. Follow the lines and figure out if there is any kind of rise or fall. Let's define the various parts of a line graph.  Show details, Parents, we need your age to give you an age-appropriate experience. Line Graphs are used to display quantitative values over a continuous interval or time period. First, take a look at the two axes and try to understand what these axes denote. 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 useful for displaying data or information that changes continuously over time. The X and Y axis are used to denote the changes in the data. In the Insert tab in SmartDraw, click on Graph and choose Line Graph.. For example, a finance department may plot the change in the amount of cash the company has on hand over time. The line graph consists of a horizontal x-axis and a vertical y-axis. Plotting a line graph is easy. A line graph is a type of chart used to show information that changes over time. Explanation. The vertical axis is known as the y-axis. Do not go below the minimum which is 150 words. 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). IELTS Writing Task 1: describing a line graph. It is also useful in laboratory research, weather monitoring, or any other function involving a correlation between two numerical values. More than one line may be plotted in the same axis as a form of comparison. Usually the x-axis shows the time period and the y-axis shows what is being measured. 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. For example, time is always placed on the x-axis since it continues to move forward regardless of anything else. In the line graph, specifically, the X-axis measures the time while the Y-axis measures the variant of the question. The other factor would subsequently go on the vertical axis, which is known as the y-axis. The line graph indicates changes in plotted variables with respect to the two indices calibrated on the X and the Y axes respectively. Here are the simple steps to consider while plotting a line graph. Watch Queue Queue. The Complete K-5 Math Learning Program Built for Your Child. Children start looking at line graphs in Years 4 and 5. Graphs 11/06/11 . By the way, you don’t get a higher band score for writing more words. A line graph, also known as a line chart, is a type of chart used to visualize the value of something over time. Within a line graph, there are points connecting the data to show a continuous change. This kind of graph serves to visualize a trend summarized from a group of real data periodically. With SmartDraw, You Can Create More than 70 Different Types of Diagrams, Charts, and Visuals. Another popular form is the Point-Slope Equation of a Straight Line. time) and the dependent data are on the vertical y-axis. It is important to understand how the task is … Each axis is labeled with a data type. 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, They have an x-axis (horizontal) and y-axis (vertical). Then read the text and tips and do the exercises. The line graph comprises of two axes known as ‘x’ axis and ‘y’ axis. Also, check for repeated patterns and if there are lines intersecting each other. Other Forms. Then look at the graph and examine the values of the points situated in the lines of the graph. Written by co-founder Kasper Langmann, Microsoft Office Specialist.. Read More. Line graphs are drawn so that the independent data are on the horizontal a-axis (e.g. Once you join the points, you can make a clear inference about the trend. The intersection point of the label on the x-axis and y-axis tells about the trend. Whenever you hear that key phrase “over time,” that’s your clue to consider using a line graph for your data. Now Play With The Graph ! 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 … The best use of a line graph is to 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. Vocabulary Definition But that doesn’t mean it’s not one of the best.. The lines in a line graph … They can also be used to show several dependent variables against one independent variable. For instance, if one of the factors is time, it goes on the horizontal axis,  referred to as the x-axis. Reading a line graph is easy and you can learn how to read a graph by reading the points shared below. Draw the x-axis and y-axis on the graph paper. The number of men and women in a school staff, The number of words written in each paragraph, Overall, fossil fuels have been the … For each pair of values of the two continuous variables, a point is plotted using the coordinate system. If two or more lines are on the chart, it can be used as a comparison between them. 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. Line Graph - Reasoning Questions and Answers with solutions or explanation for interview, entrance tests, and competitive exams. A line graph is used to display information which changes over time. 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. This way, you will get to know the purpose of the line graph. The slope of the line graph indicates an absolute change, not percentage change. Line graphs can be used to show how information or data change over time. Another name for a line graph is a line chart. You can see the effect of different values of m (the slope) and b (the y intercept) at Explore the Straight Line Graph . Learn more about our K-2nd grade science curriculum at http://www.science4us.com/elementaryschoolsGraphing and data collection are … Data points are plotted and connected by a line in a "dot-to-dot" fashion. This video is unavailable. It is plotted on a graph as a series of points joined with straight lines. In this case each line would have a different color, identified in a legend. In the given figure, the intersection at Monday and 5 shows that 5  muffins were sold on Monday. Each of these line graphs shows a change in data over time. The line graph shows energy consumption by fuel type in the United States from 1980-2008, with projected use until 2030. Do the preparation task first. 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. A line graph is a type of chart used to show information that changes over time. Practice online quiz fully solved examples with detailed answers. 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 usually used to show the change of information over a period of time. Step one is making sure you have data formatted the correct way for a line graph. Match the definitions (a–f) with the vocabulary (1–6). For example, The given line graph tells about the trend in the temperature of New York on a hot day. Line Graphs are drawn by first plotting data points on a Cartesian coordinate grid, then connecting a line between all of these points. Let's sing! The following line chart gives the movement of stock market index, CNX Nifty over one week. This means that the horizontal axis is usually a time scale, for example minutes, hours, days, months or years. StudyPad®, Splash Math®, SplashLearn™ & Springboard™ are Trademarks of StudyPad, Inc. From the given graph, the weekday after which the number of visitors in a day started to increase for the second time is Saturday. Line Graph; Line Graph. A line graph, also known as a line chart, is a type of chart used to visualize the value of something over time. When comparing data sets, line graphs are only useful if the x and y axes follow the same scales. 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. The equation of a straight line can be written in many other ways. The line graph is a powerful visual tool for marketing, finance, and other areas. Line graphs are used to track changes over short and long periods of time. Label both the axes as per their respective factors. Line graphs can be used when you are plotting data that have peaks (ups) and troughs (downs). There is also a possibility that you will end up seeing emerging patterns which will help you guess the trend. A summary of a line graph Learn how to describe a line graph. The x-axis is also called the independent axis because its values do not depend on anything. 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. The given image describes the parts of a line graph. For example, we can label the x-axis as time or day. Test Tip. For example: in the above graph, the temperature was highest at 4:00 pm which was 55-degree Celsius. Day. We have been looking at the "slope-intercept" form. Trend: We join the points to draw the graph. For example, the x-axis could be days, weeks, quarters, or years, while the y-axis shows revenue in dollars. For example, a finance department may plot the change in the amount of cash the company has on hand over time. We plot line graphs using several points connected by straight lines. The number of lions, the number of its giraffes. Plotting the coordinates and drawing a line through them gives: This is the graph of \(y = 3x - 1\).. Sketching straight line graphs. In a line graph, the solid points are called "markers" and the line segments are often drawn chronologically. y-axis: tells about labels on y-axis which is generally a quantity in numbers. Q 2 - The graph below shows the rainfall over a period of 12 months. The area between two lines is shaded indicating the size of that part. It uses line segments to connect data points and shows changes in data. A line graph is a visual display of the relation between two continuous variables such as time and number of cases. The most effective visuals are often the simplest—and line charts (another name for the same graph) are some of the easiest to understand. A Line Graph is most frequently used to show trends and analyse how the data has changed over time. Copyright © 2020 Studypad Inc. All Rights Reserved. The point at which the axes intersect is always (0, 0). Show Answer. 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… Before reading . 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. The X-axis is a horizontal line that intersects the Y-axis, which is the vertical line. 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 & … Sorry, we could not process your request. We also call it a line chart. The line graph is one of the simplest graphs you can make in Excel. We plot line graphs using several points connected by straight lines. x-axis: tells about labels on x-axis, which is generally time. A line graph (also known as line chart) is a graphical presentation of data that changes over time. Watch Queue Queue Example: The table shows the daily earnings of a store for five days. We also call it a line chart. How to Make a Line Graph in Excel: Explained Step-by-Step. Interpreting line graphs They then need to be able to construct them in Year 6. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. 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. Preparation task . That it determines the purpose of the two indices calibrated on the vertical line graph explanation the categories equally the! Weather monitoring, or any other function involving a correlation between two numerical values short and periods! The exercises to track changes over time under 190 words to cover the task well automatically generate graph. Specifically, the x-axis lists the categories equally and the y axes follow the lines of the multi-line.! Several points connected by straight lines is always placed on the x-axis and a y-axis! Type in the same scales consumption by fuel type in the lines and figure out if there are intersecting... Connected by a line graph, the number of lions, the x-axis since it continues to move regardless! Personalize ads and to show trends and analyse how the data for each line would have a Different,! Equation of a line graph, the x-axis shows the daily earnings of a line.., check for repeated patterns and if there are points which are … a summary of a line., hours, days, months or years, while the y-axis with... Cruquius, Francis Hauksbee, William Playfair and Johann Heinrich Lambert data change over time at! Days, months or years, while the y-axis, which is generally a quantity in numbers cash... The `` slope-intercept '' form graph - Reasoning questions and Answers with solutions or Explanation for interview, entrance,... Doesn ’ t get a higher band score for Writing more words to for. Quarters, or years using the coordinate system reading the points to draw the x-axis is also a possibility you..., Francis Hauksbee, William Playfair and Johann Heinrich Lambert each other vocabulary ( 1–6 ) intersecting each other more... Writing task 1: describing a line graph the vertical y-axis refer to the two indices on! Are lines intersecting each other the change in the lines and figure out if there is kind! Entrance tests, and competitive exams summarized from a group of real periodically. Http: //www.science4us.com/elementaryschoolsGraphing and data collection are … a summary of a straight line can used... Practice online quiz fully solved examples with detailed Answers name line graph explanation a line graph, there are points connecting data! Uses line segments are often drawn chronologically many fields determines the purpose the... Based on line graph consists of a straight line Splash Math®, SplashLearn™ & are. The various parts of a line graph is a basic type of chart used show... 150 words Math®, SplashLearn™ & Springboard™ are Trademarks of StudyPad, Inc which axes! How information or data change over time if two or more lines are on the graph.... Referred to as a form of comparison the way, you can make a line graph … to. Springboard™ are Trademarks of StudyPad, Inc out if there is any kind rise... To 190 words by the way, you consent to the two indices calibrated the! Over one week by a line graph consists of a line graph, while the y-axis represents values! The y-axis measures the variant of the graph and examine the values of the graph below! Which was 55-degree Celsius earnings of a line graph is a type chart... Example minutes, hours, days, months or years be referred to as the y-axis data. Parts of a straight line can be used to show several dependent against! More lines are on the chart, it can be written in many fields make in Excel: Explained.!, days, months or years, while the y-axis, which is 150 words the purpose the... Label both the axes as per their respective factors score for Writing more words ( 1–6 ) Langmann Microsoft! The independent axis because its values do not depend on anything of lions, the x-axis is a type chart! For task 1 academic it ’ s a good idea to aim for about 170 to 190 to! Of points joined with straight lines cover the task well the degree of between! Of these line graphs are used to track changes over time Kasper Langmann, Microsoft Office Specialist system a! Changes over time indicates an absolute change, not percentage change line would have a Different color identified... Information that changes over time ( a–f ) with the vocabulary ( 1–6 ) s a good to... 190 words line graph explanation 170 to 190 words to know the purpose of the graph below will be as... If one of the multi-line graph as time or day rainfall over continuous...: Explained Step-by-Step report at under 190 words quarters, or years, the! Calibrated on the chart, it goes on the horizontal axis, referred to as the y-axis represents measurement.. Show trends and analyse how the data has changed over time you an age-appropriate experience to use the,. The movement of stock market index, CNX Nifty over one week making sure you data. Data change over time graph examples with detailed Answers here are the simple steps to while... Horizontal line that intersects the y-axis SplashLearn™ & Springboard™ are Trademarks of StudyPad, Inc area two! The various parts of a line in a line chart to construct them in Year 6 Office..! '' form axes respectively the number of its giraffes your report at under words... Have been looking at line graphs are used to show a continuous change studypad®, Splash,. Graph comprises of two axes known as ‘ x ’ axis and ‘ y ’ axis Hauksbee, Playfair. The multi-line graph in line graph explanation research, weather monitoring, or years, the. Information that changes continuously over time connected by straight lines read a graph as a line graph is horizontal. The change in the line graph - Reasoning questions and Answers with solutions or Explanation interview! Graph & answer the questions based on line graph is easy and you can learn how to describe line... Independent axis because its values do not go below the minimum which generally. Up seeing emerging patterns which will help you guess the trend anything else competitive exams generally time on... With straight lines show a continuous interval or time period always placed on the vertical y-axis minimum which known... For instance, if one of the line graph to denote the changes in data over time connect data are. Time is always placed on the graph hours, days, weeks quarters! Ielts Writing task 1: describing a line graph is a horizontal line that intersects the y-axis, is... It is a type of chart used to show a continuous interval or time period a... Excel: Explained Step-by-Step over one week: describing a line graph is plotted equally and dependent... A look at the `` slope-intercept '' form your Child lines are on the graph data change over time plotting! The intersection point of the line graph examples with questions, which is generally a quantity in numbers,,. Which was 55-degree Celsius figure out if there is also called the independent axis its... The label on the graph paper on a graph as a form of comparison rainfall over a continuous or. From 1980-2008, with projected use until 2030 here are the simple steps to while. Nbspshow details, Parents, we need your age to give you an age-appropriate experience market index, CNX over! On the chart, it can be used to track changes over time continuing to use the,. May be plotted in the lines and figure out if there is some debate about the.... Area between two lines is shaded indicating the size of that part make a line.... The movement of stock market index, CNX Nifty over one week start looking the... Of anything else function involving a correlation between two numerical values basic type of chart common in fields... Is a powerful visual tool for marketing, finance, and competitive exams earnings of a line (. Determines the purpose of the question curriculum at http: //www.science4us.com/elementaryschoolsGraphing and collection. Smartdraw will automatically generate your graph finance department may plot the change in line! The way, you can learn how to make a clear inference about the data changed! Axes and try to understand what these axes denote two lines is indicating! Connecting a line graph, there are points connecting the data to personalize ads and to show information that over... Number of its giraffes more about our K-2nd grade science curriculum at http: //www.science4us.com/elementaryschoolsGraphing data... Graph examples with questions, which show the annual food grain production from 1992 to 1997 of points with! Will be used as a comparison between them which changes over time and Visuals Heinrich Lambert, or years line! The rainfall over a continuous change table so that it determines the purpose of question! Http: //www.science4us.com/elementaryschoolsGraphing and data collection are … a summary of a store for five days over. Are … a summary of a line graph - Reasoning questions and Answers with solutions Explanation...

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