 # Question: What Are 3 Things A Graph Must Have?

## What features should a graph have?

Data points should be represented clearly, with easy to distinguish symbols.

9.

If you are plotting more than one set of data on the same graph, include a key or legend.

Use can use different colors, symbols or types of lines (solid, dashed) to identify different conditions or subjects..

## What are the elements of a graph?

The following pages describe the different parts of a line graph.The Title. The title offers a short explanation of what is in your graph. … The Legend. The legend tells what each line represents. … The Source. The source explains where you found the information that is in your graph. … Y-Axis. … The Data. … X-Axis.

## What makes a good line graph?

A typical line graph will have continuous data along both the vertical (y-axis) and horizontal (x-axis) dimensions. … DO: Show a line of sales by month. DON’T: Show a line of sales by category. Line graphs only make sense when there is a meaningful relationship between successive points on the line.

## What is 0 0 on a graph?

The center of the coordinate system (where the lines intersect) is called the origin. The axes intersect when both x and y are zero. The coordinates of the origin are (0, 0).

## How do I choose a chart type?

If you want to compare values, use a pie chart — for relative comparison — or bar charts — for precise comparison. If you want to compare volumes, use an area chart or a bubble chart. If you want to show trends and patterns in your data, use a line chart, bar chart, or scatter plot.

## What are the five basic types of charts?

There are several different types of charts and graphs. The four most common are probably line graphs, bar graphs and histograms, pie charts, and Cartesian graphs.

## What are 3 things necessary for a graph?

Essential Elements of Good Graphs:A title which describes the experiment. … The graph should fill the space allotted for the graph. … Each axis should be labeled with the quantity being measured and the units of measurement. … Each data point should be plotted in the proper position. … A line of best fit.More items…

## What is a good chart?

Bar charts are good for comparisons, while line charts work better for trends. Scatter plot charts are good for relationships and distributions, but pie charts should be used only for simple compositions — never for comparisons or distributions.

## What are the 4 parts of a graph?

The main parts of the graph are:The x-axis.The y-axis.The origin.

## What makes a graph bad?

The “classic” types of misleading graphs include cases where: The Vertical scale is too big or too small, or skips numbers, or doesn’t start at zero. The graph isn’t labeled properly. Data is left out.

## What is a rule for a graph?

A function is a relation where there is only one output for every input. In other words, for every value of x, there is only one value for y. Function Rule. A function rule describes how to convert an input value (x) into an output value (y) for a given function. An example of a function rule is f(x) = x^2 + 3.

## What is bubble chart used for?

Like the scatter plot, a bubble chart is primarily used to depict and show relationships between numeric variables. However, the addition of marker size as a dimension allows for the comparison between three variables rather than just two.

## What are the three important features of charts and graphs?

Answer: The title tells us what the subject of the chart or graph is. The vertical axis tells us what is being measured. And the horizontal axis tells us the units of measurement represented.

## How do you explain graphs?

“Graph” refers to a chart that specifically plots data along two dimensions, as shown in figure 1.Figure 1: x- and y-Axes. … Figure 2: The Known Value Goes on the Horizontal x-Axis and the Measured Value on the Vertical y-Axis.Figure 3: Example of a Line Graph.Figure 4: Example of a Line Graph With Multiple Data Series.More items…

## What are the 5 things a graph needs?

There are five things about graph that need our attention when designing graphs:visual structures,axes and background,scales and tick marks,grid lines,text.

## What is the key on a bar graph?

Using a key on your chart allows you to provide information about what the datasets that are displayed on the chart represent. Keys can be used in two different modes – a horizontal one designed to sit in the margins of the chart, and a vertical one that is designed to sit over the chart.

## What are the lines called on a graph?

We also call it a line chart. The line graph comprises of two axes known as ‘x’ axis and ‘y’ axis. The horizontal axis is known as the x-axis.