Locked lesson.
About this lesson
Exploring the final three rules that help ensure your charts convey their intended message.
Exercise files
There are no related exercise files for this lesson.
Quick reference
5 Rules of Effective Charting: Rules 3-5
5 rules to create effective charts and visualizations.
When to use
Use to create effective visuals that convey your intended message to your audience.
Instructions
Rule 1: Every Chart Should Tell a Story
- The purpose of charting is to turn data into information that can be consumed quickly
- Make your charts tell a story
- Try to clarify this story to yourself before you start building your chart
Rule 2: Pick the Right Chart Type
- Remember that the human brain has trouble with angles but not lines
- Try to avoid pie charts and use bar or column charts instead
Rule 3: Make it a Short Story
- Focus on the story you want to tell!
- Don’t try to put too much data or series into one chart
- Multiple charts with less data can be consumed more quickly than one chart with lots of data
Rule 4: Avoid Chart Junk and Noise
- Every chart should be customized to show the data in the best way possible
- Remove all extra chart elements as they just add noise and distraction
- Always skip 3D chart options as they just add distortion
Rule 5: Review Your Completed Chart
- Be critical!
- Does it REALLY tell the story you intended?
- Can you pick a better chart type?
- Is it self-explanatory?
- Can you review anything to make it more effective?
Hints & tips
Follow the tips above and you’ll be a data visualization expert in no time!
- 00:04 Rule number three of our five charting rules is to make your story a short story.
- 00:10 What this means,
- 00:11 is that you really wanna focus on the story that your chart is trying to tell.
- 00:16 Don't put too much data into it.
- 00:19 I worked with a guy and this was his famous thing,
- 00:21 he'd go, just add one more series.
- 00:22 That's kind of like adding one more column to the financial statement report
- 00:27 that nobody's gonna read.
- 00:28 Too much information makes it too hard to see, so just don't do it.
- 00:32 Don't use too many series in your data setup, because it becomes overwhelming.
- 00:38 Rule number four, is avoiding chart junk and noise.
- 00:41 And I wanna illustrate this with a little story.
- 00:44 So I have a daughter, she played soccer.
- 00:47 Now we would go out, her and I, to the field and
- 00:49 we would start working on simulating game time pressure.
- 00:51 And there's a call when you play soccer or football if you prefer,
- 00:55 it's called man on.
- 00:57 And when you yell man on,
- 00:59 the person with the ball has to make one of three decisions.
- 01:02 They're either gonna pass, they're gonna shoot, or they're gonna dribble.
- 01:04 Those are the only three things that you can actually do when you're playing
- 01:07 football or soccer, you need to make an action.
- 01:09 Holding on to the ball, means that someone can take it from you, you're done.
- 01:13 So when it's just myself and my daughter, things go really well, I mean I call for
- 01:18 it in a nice loud volume, she passes me the ball or she shoots or the dribbles,
- 01:21 whatever she decides to do.
- 01:23 So now let's fast forward to soccer practice.
- 01:26 I'm coaching the team, but we've got a few more kids that are out there and
- 01:30 we've got an assistant coach as well.
- 01:31 So now we've got a bunch more kids, there's yelling,
- 01:33 there's things going on in the field.
- 01:34 And when I yell man on what happens?
- 01:38 Well, once again she's gonna make her decision,
- 01:40 cuz the coach has got a pretty loud voice.
- 01:41 Everything's the same, but there is more competing for her attention.
- 01:47 Now I wanna fast forward to game day.
- 01:49 Well, game day things change.
- 01:50 We've got two teams on the field, we've got coaches from both sides, and
- 01:54 we've got a whole bunch of parents that are actually out on the field as well,
- 01:58 and grandparents,
- 01:58 and they're all yelling helpful things that are confusing and whatnot.
- 02:02 And maybe they're not hearing that term.
- 02:04 But I guess the question that really comes down to me is,
- 02:07 is my message any different?
- 02:09 Is the volume any different?
- 02:11 Is the noise any different?
- 02:12 And the noise if definitely different.
- 02:14 There's a lot more things competing for the attention of the person with the ball.
- 02:19 Now I wanna focus and I wanna move forward one more step to where maybe we've
- 02:23 actually got our dream and we've moved on.
- 02:26 And now shes playing at a really high level, in a massive stadium, and
- 02:29 there's 20,000 fans and there's lights and there's flashing things going on.
- 02:34 And buzzers and a huge amount of crowd fan noise, and whatnot.
- 02:37 And the question comes down to when I yell, what is she hear?
- 02:41 And the answer is probably very little, because there's so
- 02:45 much extra stuff going on, and this is a challenge.
- 02:49 If you look at the slides as they built up here,
- 02:51 you'll notice that nothing's changed.
- 02:53 That players in the same spot, the manager's in the same spot,
- 02:56 the call is the same, the volume is the same, but it's the noise that's in
- 02:59 the peripheral that's actually made a big, big difference.
- 03:02 And the same thing, all of this stuff that's competing for
- 03:05 this attention, this is absolutely true with your charts.
- 03:10 The more stuff that you put into your system, the more it confuses the story.
- 03:16 So for that reason,
- 03:17 we actually go through the process of removing unnecessary elements.
- 03:22 Always skip things like 3D, they add angles and
- 03:24 distortion that really confuse our brains and just don't work.
- 03:28 Chart junk and noise, these are all extra elements that confuse and
- 03:32 distort the story.
- 03:33 Sometimes that happens intentionally, and
- 03:35 I hope you're not a person that ever does that.
- 03:36 Because you know what?
- 03:37 We are actually in the capability here to create corporate propaganda if we use this
- 03:41 properly.
- 03:42 So we wanna use our powers for good.
- 03:45 The key thing that I want you to remember with charts is always that every chart you
- 03:49 make should be customized to show your data in the best way possible to get
- 03:53 across the story that you want, get rid of the elements you don't need.
- 03:56 Add stuff that's important, but don't put too much stuff in.
- 04:00 The more you have, the more it competes for your attention and
- 04:03 that's not what we actually want.
- 04:06 Rule five of my five rules for working with charts,
- 04:09 building effective charts to always review what you've built.
- 04:12 And if you remember, we go back to that quote from Ashley Brilliant about
- 04:15 the audience being a failure.
- 04:16 The question that we have to ask, we have gotta take a good look into the mirror
- 04:21 after we've poured our heart and soul into building our chart and
- 04:24 ask, does it really tell the story that we intend to tell?
- 04:28 Could we have picked a better chart type to do this?
- 04:31 Is it self-explanatory?
- 04:32 Meaning, you've all heard the lovely expression about a picture should be worth
- 04:37 a 1000 words, that should also apply to your charts.
- 04:40 You should not need to use 1,000 words to describe your charts.
- 04:44 Is there anything that you can review to make your chart more effective and
- 04:48 get your story across in a better way?
- 04:51 This is hard, because this is the humble part of doing this job.
- 04:55 If you do your job well,
- 04:57 your audience will spend less than 10 seconds consuming your chart, and that
- 05:01 could be really depressing after you've put hours into getting it exactly right.
- 05:05 But if you've done that well and your manager can get in,
- 05:07 see that the business is in control and get out or get in,
- 05:10 see if it's out of control so they can go and chase the real problem?
- 05:14 That is where you've made your chart a success.
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