A bar graph is a chart that plots data using rectangular bars or columns (called bins) that represent the total amount of observations in the data for that category . ... Bar graphs are commonly used in financial analysis for displaying data. A stock volume chart is a commonly used type of vertical bar graph.
How do you describe a chart?
A chart is a graphical representation for data visualization , in which “the data is represented by symbols, such as bars in a bar chart, lines in a line chart, or slices in a pie chart”. A chart can represent tabular numeric data, functions or some kinds of quality structure and provides different info.
How do you describe a simple bar chart?
A bar chart uses either horizontal or vertical bars to show comparisons among two or more categories . ... One axis of the chart shows the specific categories being compared, and the other axis of the graph shows a given value (usually a percentage or a dollar amount).
How do you describe a bar graph and a pie chart?
Pie charts show how much each category represents as a proportion of the whole , by using a circular format with different-sized “slices” for different percentages of the whole. Bar graphs use a series of rectangular bars to show absolute values or proportions for each of the categories.
How do you describe a bar graph example?
A bar chart is a graph with rectangular bars. The graph usually compares different categories. ... For example, if you had two houses and needed budgets for each, you could plot them on the same x-axis with a grouped bar chart , using different colors to represent each house. See types of bar graphs below.
How do you describe a double bar chart?
A double bar graph is a graphical display of information using two bars besides each other at various heights . The bars can be arranged vertically or horizontally. ... A double bar graph has two axes. The x-axis of a double bar graph shows the categories being compared, and the y-axis represents the scale.
How do you write a chart?
- 9 Easy Steps To Make Great Charts. ...
- Prefer 2D graphics over 3D. ...
- Use white backgrounds. ...
- Organize content for the natural eye movement. ...
- Labels are better than gridlines and axes. ...
- Use pleasant colors. ...
- Use visual hierarchy to highlight the story.
How do you describe a trend?
A trend is the general direction in which something is developing or changing over time . A projection is a prediction of future change. Trends and projections are usually illustrated using line graphs in which the horizontal axis represents time.
What is another word for bar chart?
| diagram histogram | bar graph table | graph grid | chart figure | pie chart map |
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When should you use a pie chart or a bar graph?
In short, a pie chart can only be used if the sum of the individual parts add up to a meaningful whole , and is built for visualizing how each part contributes to that whole. Meanwhile, a bar chart can be used for a broader range of data types, not just for breaking down a whole into components.
How do you describe the trend of a bar graph?
When describing a graph of this type you should state what the overall trend is (upwards, downward or unchanging), and mention the initial and final figures . You should also mention the lowest and highest points reached. For example, wood production in Italy reached a peak of over eleven thousand cubic metres in 1999.
What are the six steps in creating double bar graph?
- Step 1: Find the range in values.
- Step 2: Determine a scale.
- Step 3: Label the graph.
- Step 4a: Draw the bars.
- Step 5: Give the graph a title.
- Step 1: Find the range in values.
- Step 2: Determine a scale.
- Step 3: Label the graph.
When would you use a double bar graph?
A double bar graph is used to display two sets of data on the same graph . For example, if you wanted to show the number of hours that students worked in one month compared to another month, we would use a double bar graph. The information in a double bar graph is related, and it compares one set of data to another.
Why do we need double bar graph?
A double bar graph is used to display two sets of data on the same graph . For example, if you wanted to show the number of hours that students worked in one month compared to another month, we would use a double bar graph. The information in a double bar graph is related, and it compares one set of data to another.
What is the best title for the chart?
The proper form for a graph title is “ y-axis variable vs. x-axis variable .” For example, if you were comparing the the amount of fertilizer to how much a plant grew, the amount of fertilizer would be the independent, or x-axis variable and the growth would be the dependent, or y-axis variable.
