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About this lesson
How to create an effective line chart through careful manipulation of chart elements to enhance its storytelling ability.
Exercise files
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Line Charts - Begin.xlsx29 KB Line Charts - Complete.xlsx
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Quick reference
Building Line Charts
How to create an effective line chart through careful manipulation of chart elements to enhance its storytelling ability.
When to use
When you want to compare a series of data points and compare them over time, making use of techniques to help you convey your message to your readers as quickly as possible.
Instructions
Reminder of Charting Goals
- Every chart should tell a story, quickly and effectively
- Extra chart elements create noise and get in the way of the story
- It is a best practice to remove as much excess ink (noise) as you can
Creating a Line chart
- Select cells B6:N8
- Go to Insert --> Recommended Charts --> select the first recommended chart
Enhancing the Chart context
- Reformat cells D7:N8 so that they have no decimals
- Reformat cells C6:N6 so that they use a mmm-yy date format
- Select the chart title --> press = --> select cell A1 --> press Enter
Adding markers for easy reading
- Right-click the Revenue series --> Format Data Series
- Click the bucket icon in the taskbar --> Marker --> Marker options
- Selection Built-in and set the type to the bullet icon
Fine-tuning the elements
- Right-click the date axis --> Format axis
- Set Axis Position --> On tick marks
- Go to Chart Tools --> Design --> Select Data
- Select the Actual series and click the Move Down icon
- 00:04 In this video we're going to explore line charts which are absolutely fantastic for
- 00:09 showing trends and changes over time.
- 00:11 So I've got some draft beer sales here for actual and
- 00:14 budget that are running over a 12 month period.
- 00:17 I'm going to go to Insert, go to Recommended Charts and
- 00:20 see that Microsoft does indeed recommend a line chart for this,
- 00:23 although you can see there's options for column and area charts as well.
- 00:27 But right now this is kind of what I expected to get and what I wanted, so
- 00:32 I'm going to go and say, OK.
- 00:33 Now, what we can see here is that we get our nice chart title here.
- 00:38 Well, that's not awesome, let's go link that back to a cell, so we've got a little
- 00:42 more context on what we're working with awesome actual revenue versus budget.
- 00:46 The challenge that I've got here though,
- 00:48 you'll notice that all of my dates are on these weird angles here.
- 00:50 So if I want to fix that, I've got two options.
- 00:53 Number one, I can shorten what's showing in the cells so
- 00:56 that it will lay out horizontally.
- 00:58 Or I can open this up and hope that I can get to a wide enough horizontal basis
- 01:03 to display all these characters.
- 01:05 As it happens, I'm going to do both.
- 01:07 We've opened up the chart, that's one way.
- 01:09 The next thing I'm going to do is I'm going to format this so
- 01:11 that it actually comes up a little bit shorter.
- 01:13 And I have two ways I can do this, one, I can right click, go to Format Axis.
- 01:19 I'm going to collapse the access options go to numbers,
- 01:23 I could set a custom number format right here under format code.
- 01:26 Or if I want to, I can also go back to my cells themselves, right-click,
- 01:32 Format Cells, and I could write my own custom number format in this area.
- 01:37 So if I go to custom, we can go with MMM, and
- 01:41 then a little tick, and then we can go in with YY for
- 01:45 a two digit year, so I get GEN-23 or '23 rather.
- 01:50 So there we go,
- 01:51 that works you'll notice that it's linked into the chart this makes it a lot easier
- 01:55 to display a narrower version without having that weird stuff that's going on.
- 02:00 Now, the next challenge that I want to deal with is the fact that these things
- 02:04 are plotting in the middle of these bucket barrels.
- 02:06 That's not really ideal, I want to see January on the left here on this
- 02:10 tick mark, then February and I want these plot points to match those exactly.
- 02:15 So to do this, we're going to go right click.
- 02:17 Format Access.
- 02:18 And on this one, what I'm going to do is, I'm going to plot my axis position not
- 02:22 between the tick marks which is the default, but rather on tick marks.
- 02:26 And this will actually make sure that I don't have any extra white space there,
- 02:31 and we can now see that January I was here, February I was here,
- 02:34 March I was here, not bad.
- 02:36 Next up, let's add something that makes it just a little bit more
- 02:40 obvious where those points actually are.
- 02:43 So we're going to go and select our line.
- 02:46 We'll right click on it, and what we're going to choose, Add Data Labels.
- 02:51 No, that's not great, we're going to go to Format Data Series.
- 02:55 And in our Format Data Series,
- 02:56 we're going to look through the different options we have here.
- 02:59 We've got some shadow glow soft, that's not going to help me.
- 03:02 We've got a bucket over here, and under this bucket we see line and
- 03:07 we see markers, it's kind of buried.
- 03:10 Now, the nice thing about this is that I do have some marker options and
- 03:13 I can go with some built in marker options.
- 03:15 So in this case, we get a nice blue square on every one of my actual revenue lines.
- 03:20 So that looks good, I can see what's going on there.
- 03:23 I can do the same thing here, for my orange line for budget,
- 03:27 I can come over here to the bucket, go to marker,
- 03:30 and maybe I want to choose a different marker type.
- 03:33 So we'll go built in and we'll choose this little diamond right here.
- 03:38 Now, I do have the option with my markers that I can actually go and
- 03:41 change the fill color, so I can set this up with no fill, so
- 03:45 that it's going to end up being a little bit I have a little hole in the diamond.
- 03:49 And I could put a solid line around it,
- 03:51 that maybe we go with something like black just to make it a little bit different.
- 03:54 And when we go and we take a look at it,
- 03:57 you can see that we've got a different style of marker here.
- 04:00 But I normally do that, probably not but hey, this is all about features, right?
- 04:05 That is one thing that I don't like about this chart right now.
- 04:09 And that is that the most important factor that's on this chart for me is revenue.
- 04:12 I'm more interested in revenue than budget.
- 04:14 And what you can see if you look at these lines really,
- 04:17 really carefully is that the budget line is on top of the revenue line.
- 04:20 So if there's ever a conflict, I actually can't see my revenue.
- 04:22 I have to assume it's pretty close to budget.
- 04:25 I want to bring this line to the front.
- 04:28 In order to do that, we actually need to change the way the data's plotted because
- 04:31 what happens is it plots in order.
- 04:33 So the first thing it does, it plots actual from the top, and
- 04:36 then it writes the budget line on top of that, but I don't want to resort my data.
- 04:41 So what I'm going to do is I'm going to go to my chart design and
- 04:45 I'm going to go to my select data option here.
- 04:48 And what I'm going to do is I'm going to grab this, and just move this down,
- 04:53 say plot budget first and then do actual.
- 04:55 And when I go and say OK,
- 04:57 what you'll notice now is that my blue line crosses over top of the orange line
- 05:01 wherever there is a conflict where it's too close like that.
- 05:05 So this is how you can reorder your data series on your chart without having to
- 05:10 actually resort your entire data table.
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