From ce599e4f9f94b4eb00c1b5edb85bce5431ab3df2 Mon Sep 17 00:00:00 2001 From: toma Date: Wed, 25 Nov 2009 17:56:58 +0000 Subject: Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features. BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdeedu@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da --- doc/kmplot/firststeps.docbook | 70 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 doc/kmplot/firststeps.docbook (limited to 'doc/kmplot/firststeps.docbook') diff --git a/doc/kmplot/firststeps.docbook b/doc/kmplot/firststeps.docbook new file mode 100644 index 00000000..5595ecbc --- /dev/null +++ b/doc/kmplot/firststeps.docbook @@ -0,0 +1,70 @@ + +First Steps With &kmplot; + + +Simple Function Plot + + +In the main toolbar there is a simple text box in which you can enter +a function expression. Simply enter: +x^2 and press &Enter;. This +will draw the plot of y=x^2 in the coordinate system. Enter another +expression in the text box like +5*sin(x) and another plot will +be added. + + +Click on one of the lines you have just plotted. Now the cross +hair gets the color of the plot and is attached to the plot. You can +use the mouse to move the cross hair along the plot. In the status +bar at the bottom of the window the coordinates of the current +position is displayed. Note that if the plot touches the x-axis the +root will be displayed in the status bar, too. + +Click the mouse again and the cross hair will be detached from +the plot. + + + +Edit Properties + +Let us make some changes to the function and change the color of +the plot. + +You can edit all functions with the +PlotEdit +Plots... menu entry. A dialog appears +which lists all the functions that you have plotted. Notice that +&kmplot; has automatically found a unique function name for your +expressions and completed the expression to a function +equation. + +Select f(x)=x^2 in the list. A double click +or pressing the Edit button will show you a +dialog window. Here you have access to a lot of options. Let us rename +the function and move the plot 5 units down. Change the function +equation to parabola(x)=x^2-5 + + +To select another color for the plot click into the +Color: box. Finally press +OK and your changes take effect in the +coordinate system. + +All changes can be undone until you press +OK in the Edit Plots +dialog. + + + + + -- cgit v1.2.1