From d571ce85c1bc792e67f74dbf5cf17471ebe9a9ed Mon Sep 17 00:00:00 2001 From: Peli de Halleux Date: Wed, 1 Jun 2016 21:35:37 -0700 Subject: [PATCH] fixing broken path --- docs/lessons/charting/challenge.md | 16 +++++----------- 1 file changed, 5 insertions(+), 11 deletions(-) diff --git a/docs/lessons/charting/challenge.md b/docs/lessons/charting/challenge.md index 013f8b00..18b40846 100644 --- a/docs/lessons/charting/challenge.md +++ b/docs/lessons/charting/challenge.md @@ -2,7 +2,8 @@ ### ~avatar avatar -Welcome! The activity will teach you how to use the acceleration of the 1st micro:bit and to visualize the acceleration on the 2nd micro:bit. Let's get started! +Welcome! The activity will teach you how to use the acceleration of the 1st micro:bit and to visualize the acceleration on the 2nd micro:bit. +Let's get started! ### ~ Let's measure `acceleration (mg)` and then `send number`. `Acceleration` is measured in **milli-gravities**, so a value of -1000 is equivalent to -1g or -9.81m/s^2. We will be able to get the acceleration value (g-force), in the specified "x" dimension. `Send number` will broadcast a number data packet to other micro:bits connected via radio. @@ -52,7 +53,7 @@ Notice that moving the micro:bit the farthest direction in the x direction will NOTE: The colors of the charts reflect the color of the micro:bit simulator. In this instance, the micro:bits are blue and green. So the colors of the line graphs reflect the colors of the micro:bit ### ~ -After running this simulatation several seconds by moving the micro:bit side to side in the x direction, you are ready to graph or chart the accceleration of the micro:bit. We want a printout of our acceleration on Excel. We will graph the fluctuating acceleration of the simulation experiment. +After running this simulation several seconds by moving the micro:bit side to side in the x direction, you are ready to graph or chart the accceleration of the micro:bit. We want a printout of our acceleration on Excel. We will graph the fluctuating acceleration of the simulation experiment. ![](/static/mb/acc2.png) @@ -67,15 +68,9 @@ Use the Recommended Charts command on the Insert tab to quickly create a chart t * Click Insert > Recommended Charts. -![](/static/mb/chart1.png) +![](/static/mb/lessons/chart1.png) -* On the Recommended Charts tab, scroll through the list of chart types that Excel recommends for your data. - -Click any chart type to see how your data will look in that format. - -When you find the chart type that you want, click it, and then click OK. We want to select the chart called Line. A line chart is used to display trends over time. We will use the line chart because there are many data points over time. - -Tip: If you don’t see a chart type that you want, click the All Charts tab to see all of the available chart types. +* On the Recommended Charts tab, scroll through the list of chart types that Excel recommends for your data. Pick the **scatter plot**. ![](/static/mb/chart_title.png) @@ -91,4 +86,3 @@ Have fun reviewing your simulation and analyze the acceleration by chart the Exc * The first person and second person take turns tilting the micro:bit in the "x" direction while the other player charts the data on the micro:bit! * Review and analyze the actual micro:bit device acceleration data on Excel * Display acceleration with y or z using plot bar graph by changing acceleration from "x" to "y" or "z" -