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<span id="line3"></span></span><span class="comment"><!-- Created by Walter Zorn --></span><span>
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<span id="line63"></span> </span><span><<span class="start-tag">br</span>></span><span>
<span id="line64"></span> </span><span><<span class="start-tag">table</span> <span class="attribute-name">cellpadding</span>="<a class="attribute-value">6</a>"></span><span>
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<span id="line67"></span> </span><span><<span class="start-tag">b</span>></span><span></span><span><<span class="start-tag">big</span>></span><span>WZGrapher Function Grapher</span><span></<span class="end-tag">big</span>></span><span></span><span></<span class="end-tag">b</span>></span><span></span><span><<span class="start-tag">br</span>></span><span>
<span id="line68"></span> </span><span><<span class="start-tag">small</span>></span><span>Developer: Walter Zorn</span><span></<span class="end-tag">small</span>></span><span>
<span id="line69"></span> </span><span><<span class="start-tag">br</span>></span><span><span class="entity"><span>&</span>nbsp;</span></span><span><<span class="start-tag">br</span>></span><span>
<span id="line70"></span> WZGrapher is an easy-to-use and small-footprinted Function Graphing and Calculation Program written in C<span class="entity"><span>&</span>nbsp;</span>language,
<span id="line71"></span> with capabilities to plot both cartesian and polar functions.
<span id="line72"></span> WZGrapher can also be used to graph numerical solution curves of integrals,
<span id="line73"></span> to solve numerically and to graph ordinary differential equations up to the fifth order,
<span id="line74"></span> and to calculate value tables (also of ODEs) including the first derivative values.
<span id="line75"></span> </span><span><<span class="start-tag">br</span>></span><span><span class="entity"><span>&</span>nbsp;</span></span><span><<span class="start-tag">br</span>></span><span>
<span id="line76"></span> You can simply enter expressions like </span><span><<span class="start-tag">span</span> <span class="attribute-name">class</span>="<a class="attribute-value">hicode</a>"></span><span>x^3<span class="entity"><span>&</span>nbsp;</span>-<span class="entity"><span>&</span>nbsp;</span>2<span class="entity"><span>&</span>nbsp;</span>x^2</span><span></<span class="end-tag">span</span>></span><span>,<span class="entity"><span>&</span>nbsp;</span> </span><span><<span class="start-tag">span</span> <span class="attribute-name">class</span>="<a class="attribute-value">hicode</a>"></span><span>ln(sin(x-Pi/2))</span><span></<span class="end-tag">span</span>></span><span>
<span id="line77"></span> or </span><span><<span class="start-tag">span</span> <span class="attribute-name">class</span>="<a class="attribute-value">hicode</a>"></span><span>pi*sin(2t<span class="entity"><span>&</span>nbsp;</span>+<span class="entity"><span>&</span>nbsp;</span>sin(t))</span><span></<span class="end-tag">span</span>></span><span>, the latter being designated as polarfunction by 't' used as independent variable.
<span id="line78"></span> Differential equations (ODE) may look like </span><span><<span class="start-tag">span</span> <span class="attribute-name">class</span>="<a class="attribute-value">hicode</a>"></span><span>y''<span class="entity"><span>&</span>nbsp;</span>=<span class="entity"><span>&</span>nbsp;</span>-xy'<span class="entity"><span>&</span>nbsp;</span>+<span class="entity"><span>&</span>nbsp;</span>3y</span><span></<span class="end-tag">span</span>></span><span>, for example.
<span id="line79"></span> </span><span><<span class="start-tag">br</span>></span><span>
<span id="line80"></span> </span><span><<span class="start-tag">img</span> <span class="attribute-name">src</span>="<a class="attribute-value" href="view-source:http://www.walterzorn.de/en/images/grapher/wz_grapher.png">../images/grapher/wz_grapher.png</a>" <span class="attribute-name">alt</span>="<a class="attribute-value">WZGrapher Function Graph Program</a>" <span class="attribute-name">width</span>="<a class="attribute-value">578</a>" <span class="attribute-name">height</span>="<a class="attribute-value">434</a>" <span class="attribute-name">vspace</span>="<a class="attribute-value">6</a>"></span><span>
<span id="line81"></span> </span><span><<span class="start-tag">br</span>></span><span>
<span id="line82"></span> WZGrapher comes with various built-in helperfunctions, such as all of the 12 trigonometric and hyperbolic functions, e.g. </span><span><<span class="start-tag">span</span> <span class="attribute-name">class</span>="<a class="attribute-value">hicode</a>"></span><span>tanh{512<span class="entity"><span>&</span>nbsp;</span>*<span class="entity"><span>&</span>nbsp;</span>[2<span class="entity"><span>&</span>nbsp;</span>-<span class="entity"><span>&</span>nbsp;</span>cosh(sin(x))^3]}</span><span></<span class="end-tag">span</span>></span><span>,
<span id="line83"></span> </span><span><<span class="start-tag">br</span>></span><span>
<span id="line84"></span> their inverses, e.g. </span><span><<span class="start-tag">span</span> <span class="attribute-name">class</span>="<a class="attribute-value">hicode</a>"></span><span>acosh(x)</span><span></<span class="end-tag">span</span>></span><span> (inverse hyperbolic cosine),
<span id="line85"></span> </span><span><<span class="start-tag">br</span>></span><span>
<span id="line86"></span> logarithms with specifiable bases, e.g. </span><span><<span class="start-tag">span</span> <span class="attribute-name">class</span>="<a class="attribute-value">hicode</a>"></span><span>logn(x,<span class="entity"><span>&</span>nbsp;</span>15.4)</span><span></<span class="end-tag">span</span>></span><span>,
<span id="line87"></span> </span><span><<span class="start-tag">br</span>></span><span>
<span id="line88"></span> Exponential<span class="entity"><span>&</span>nbsp;</span>Function </span><span><<span class="start-tag">span</span> <span class="attribute-name">class</span>="<a class="attribute-value">hicode</a>"></span><span>exp(x)</span><span></<span class="end-tag">span</span>></span><span>,
<span id="line89"></span> </span><span><<span class="start-tag">br</span>></span><span>
<span id="line90"></span> roots with specifiable index, e.g. </span><span><<span class="start-tag">span</span> <span class="attribute-name">class</span>="<a class="attribute-value">hicode</a>"></span><span>root(2.5x,<span class="entity"><span>&</span>nbsp;</span>5)</span><span></<span class="end-tag">span</span>></span><span>,
<span id="line91"></span> </span><span><<span class="start-tag">br</span>></span><span>
<span id="line92"></span> the Gamma Function,
<span id="line93"></span> </span><span><<span class="start-tag">br</span>></span><span>
<span id="line94"></span> complete as well as incomplete elliptic integrals,
<span id="line95"></span> </span><span><<span class="start-tag">br</span>></span><span>
<span id="line96"></span> and several more.
<span id="line97"></span> </span><span><<span class="start-tag">br</span>></span><span><span class="entity"><span>&</span>nbsp;</span></span><span><<span class="start-tag">br</span>></span><span>
<span id="line98"></span> </span><span></<span class="end-tag">td</span>></span><span>
<span id="line99"></span> </span><span><<span class="start-tag">td</span> <span class="attribute-name">align</span>="<a class="attribute-value">left</a>" <span class="attribute-name">valign</span>="<a class="attribute-value">top</a>"></span><span>
<span id="line100"></span> </span><span><<span class="start-tag">table</span> <span class="attribute-name">cellpadding</span>="<a class="attribute-value">0</a>" <span class="attribute-name">cellspacing</span>="<a class="attribute-value">3</a>"></span><span>
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<span id="line103"></span> </span><span><<span class="start-tag">td</span>></span><span>
<span id="line104"></span> </span><span><<span class="start-tag">small</span>></span><span>
<span id="line105"></span> <span class="entity"><span>&</span>nbsp;</span></span><span><<span class="start-tag">br</span>></span><span>
<span id="line106"></span> </span><span><<span class="start-tag">a</span> <span class="attribute-name">href</span>="<a class="attribute-value" href="view-source:http://www.walterzorn.de/en/grapher/grapher_app.htm#download">#download</a>"></span><span>Download:
<span id="line107"></span> </span><span><<span class="start-tag">br</span>></span><span>
<span id="line108"></span> </span><span><<span class="start-tag">img</span> <span class="attribute-name">src</span>="<a class="attribute-value" href="view-source:http://www.walterzorn.de/en/images/uk.gif">../images/uk.gif</a>" <span class="attribute-name">border</span>="<a class="attribute-value">0</a>" <span class="attribute-name">alt</span>="<a class="attribute-value">WZGrapher Function Grapher: English Version</a>" <span class="attribute-name">width</span>="<a class="attribute-value">22</a>" <span class="attribute-name">height</span>="<a class="attribute-value">15</a>" <span class="attribute-name">hspace</span>="<a class="attribute-value">2</a>" <span class="attribute-name">vspace</span>="<a class="attribute-value">2</a>"></span><span></span><span><<span class="start-tag">img</span> <span class="attribute-name">src</span>="<a class="attribute-value" href="view-source:http://www.walterzorn.de/en/images/usa.gif">../images/usa.gif</a>" <span class="attribute-name">border</span>="<a class="attribute-value">0</a>" <span class="attribute-name">alt</span>="<a class="attribute-value">WZGrapher Function Grapher: English Version</a>" <span class="attribute-name">width</span>="<a class="attribute-value">22</a>" <span class="attribute-name">height</span>="<a class="attribute-value">15</a>" <span class="attribute-name">hspace</span>="<a class="attribute-value">2</a>" <span class="attribute-name">vspace</span>="<a class="attribute-value">2</a>"></span><span></span><span><<span class="start-tag">br</span>></span><span></span><span><<span class="start-tag">img</span> <span class="attribute-name">src</span>="<a class="attribute-value" href="view-source:http://www.walterzorn.de/en/images/germany.gif">../images/germany.gif</a>" <span class="attribute-name">border</span>="<a class="attribute-value">0</a>" <span class="attribute-name">alt</span>="<a class="attribute-value">WZGrapher Funktionsgraphen -Plotter: Deutsche Version</a>" <span class="attribute-name">width</span>="<a class="attribute-value">22</a>" <span class="attribute-name">height</span>="<a class="attribute-value">15</a>" <span class="attribute-name">hspace</span>="<a class="attribute-value">2</a>" <span class="attribute-name">vspace</span>="<a class="attribute-value">2</a>"></span><span></span><span></<span class="end-tag">a</span>></span><span>
<span id="line109"></span> </span><span><<span class="start-tag">br</span>></span><span><span class="entity"><span>&</span>nbsp;</span>
<span id="line110"></span> </span><span></<span class="end-tag">small</span>></span><span>
<span id="line111"></span> </span><span></<span class="end-tag">td</span>></span><span>
<span id="line112"></span> </span><span></<span class="end-tag">tr</span>></span><span>
<span id="line113"></span> </span><span></<span class="end-tag">table</span>></span><span>
<span id="line114"></span> </span><span></<span class="end-tag">td</span>></span><span>
<span id="line115"></span> </span><span></<span class="end-tag">tr</span>></span><span>
<span id="line116"></span> </span><span><<span class="start-tag">tr</span>></span><span>
<span id="line117"></span> </span><span><<span class="start-tag">td</span> <span class="attribute-name">align</span>="<a class="attribute-value">left</a>"></span><span>
<span id="line118"></span> </span><span><<span class="start-tag">b</span>></span><span></span><span><<span class="start-tag">big</span>></span><span>Extras</span><span></<span class="end-tag">big</span>></span><span></span><span></<span class="end-tag">b</span>></span><span></span><span><<span class="start-tag">br</span>></span><span>
<span id="line119"></span> Compared with the </span><span><<span class="start-tag">a</span> <span class="attribute-name">onmouseover</span>="<a class="attribute-value">Tip('Online Function Grapher written in JavaScript<br><span class="entity"><span>&</span>nbsp;</span><br><img src=../images/grapher.gif width=210 height=175>', BGCOLOR, '#ffffff')</a>" <span class="attribute-name">onmouseout</span>="<a class="attribute-value">UnTip()</a>" <span class="attribute-name">href</span>="<a class="attribute-value" href="view-source:http://www.walterzorn.de/en/grapher/grapher_e.htm">../grapher/grapher_e.htm</a>"></span><span>Online Function Grapher</span><span></<span class="end-tag">a</span>></span><span>,
<span id="line120"></span> the WZGrapher Function Graphing software is much faster, can be customized in multiple ways, and provides extended capabilities, such as:
<span id="line121"></span> </span><span><<span class="start-tag">br</span>></span><span><span class="entity"><span>&</span>nbsp;</span></span><span><<span class="start-tag">br</span>></span><span>
<span id="line122"></span> </span><span><<span class="start-tag">table</span> <span class="attribute-name">cellspacing</span>="<a class="attribute-value">4</a>"></span><span>
<span id="line123"></span> </span><span><<span class="start-tag">tr</span>></span><span>
<span id="line124"></span> </span><span><<span class="start-tag">td</span> <span class="attribute-name">valign</span>="<a class="attribute-value">top</a>"></span><span>+<span class="entity"><span>&</span>nbsp;</span></span><span></<span class="end-tag">td</span>></span><span>
<span id="line125"></span> </span><span><<span class="start-tag">td</span>></span><span>
<span id="line126"></span> Zooming and scrolling the displayed range via keyboard (+, -, arrow keys), toolbar, or menu, selecting a zooming rectangle with the mouse.
<span id="line127"></span> </span><span><<span class="start-tag">br</span>></span><span><span class="entity"><span>&</span>nbsp;</span></span><span><<span class="start-tag">br</span>></span><span>
<span id="line128"></span> </span><span></<span class="end-tag">td</span>></span><span>
<span id="line129"></span> </span><span></<span class="end-tag">tr</span>></span><span>
<span id="line130"></span> </span><span><<span class="start-tag">tr</span>></span><span>
<span id="line131"></span> </span><span><<span class="start-tag">td</span> <span class="attribute-name">valign</span>="<a class="attribute-value">top</a>"></span><span>+<span class="entity"><span>&</span>nbsp;</span></span><span></<span class="end-tag">td</span>></span><span>
<span id="line132"></span> </span><span><<span class="start-tag">td</span>></span><span>
<span id="line133"></span> </span><span><<span class="start-tag">img</span> <span class="attribute-name">align</span>="<a class="attribute-value">right</a>" <span class="attribute-name">src</span>="<a class="attribute-value" href="view-source:http://www.walterzorn.de/en/images/grapher/igl_circl.png">../images/grapher/igl_circl.png</a>" <span class="attribute-name">width</span>="<a class="attribute-value">320</a>" <span class="attribute-name">height</span>="<a class="attribute-value">280</a>" <span class="attribute-name">alt</span>="<a class="attribute-value">WZGrapher Function Graphing Application: Integration</a>"></span><span>
<span id="line134"></span> Numerically computing integrals, and drawing their integral curves.
<span id="line135"></span> </span><span><<span class="start-tag">br</span> <span class="attribute-name">clear</span>="<a class="attribute-value">all</a>"></span><span><span class="entity"><span>&</span>nbsp;</span></span><span><<span class="start-tag">br</span>></span><span><span class="entity"><span>&</span>nbsp;</span></span><span><<span class="start-tag">br</span>></span><span><span class="entity"><span>&</span>nbsp;</span></span><span><<span class="start-tag">br</span>></span><span>
<span id="line136"></span> </span><span></<span class="end-tag">td</span>></span><span>
<span id="line137"></span> </span><span></<span class="end-tag">tr</span>></span><span>
<span id="line138"></span> </span><span><<span class="start-tag">tr</span>></span><span>
<span id="line139"></span> </span><span><<span class="start-tag">td</span> <span class="attribute-name">valign</span>="<a class="attribute-value">top</a>"></span><span>+<span class="entity"><span>&</span>nbsp;</span></span><span></<span class="end-tag">td</span>></span><span>
<span id="line140"></span> </span><span><<span class="start-tag">td</span>></span><span>
<span id="line141"></span> Numerically computing derivatives with the d(<span class="entity"><span>&</span>nbsp;</span>) helperfunction, e.g. </span><span><<span class="start-tag">span</span> <span class="attribute-name">class</span>="<a class="attribute-value">hicode</a>"></span><span>y=d(d(x^3))</span><span></<span class="end-tag">span</span>></span><span> (second derivative of x^3).
<span id="line142"></span> </span><span><<span class="start-tag">br</span> <span class="attribute-name">clear</span>="<a class="attribute-value">all</a>"></span><span><span class="entity"><span>&</span>nbsp;</span></span><span><<span class="start-tag">br</span>></span><span><span class="entity"><span>&</span>nbsp;</span></span><span><<span class="start-tag">br</span>></span><span><span class="entity"><span>&</span>nbsp;</span></span><span><<span class="start-tag">br</span>></span><span>
<span id="line143"></span> </span><span></<span class="end-tag">td</span>></span><span>
<span id="line144"></span> </span><span></<span class="end-tag">tr</span>></span><span>
<span id="line145"></span> </span><span><<span class="start-tag">tr</span>></span><span>
<span id="line146"></span> </span><span><<span class="start-tag">td</span> <span class="attribute-name">valign</span>="<a class="attribute-value">top</a>"></span><span>+<span class="entity"><span>&</span>nbsp;</span></span><span></<span class="end-tag">td</span>></span><span>
<span id="line147"></span> </span><span><<span class="start-tag">td</span>></span><span>
<span id="line148"></span> Numerically solving ordinary differential equations (ODE) of the first, second, third, fourth and fifth order,
<span id="line149"></span> </span><span><<span class="start-tag">img</span> <span class="attribute-name">align</span>="<a class="attribute-value">left</a>" <span class="attribute-name">src</span>="<a class="attribute-value" href="view-source:http://www.walterzorn.de/en/images/grapher/ode_xsin.png">../images/grapher/ode_xsin.png</a>" <span class="attribute-name">width</span>="<a class="attribute-value">351</a>" <span class="attribute-name">height</span>="<a class="attribute-value">247</a>" <span class="attribute-name">alt</span>="<a class="attribute-value">WZGrapher Function Plotting Program: Plot of an ODE (ordinary differential equation)</a>"></span><span>
<span id="line150"></span> e.g. </span><span><<span class="start-tag">span</span> <span class="attribute-name">class</span>="<a class="attribute-value">hicode</a>"></span><span>y''''<span class="entity"><span>&</span>nbsp;</span>=<span class="entity"><span>&</span>nbsp;</span>-y^2<span class="entity"><span>&</span>nbsp;</span>-<span class="entity"><span>&</span>nbsp;</span>xy''</span><span></<span class="end-tag">span</span>></span><span>, and drawing their solution curves.
<span id="line151"></span> When using WZGrapher to solve initial value problems,
<span id="line152"></span> the basic value (the point through which the solution graph must pass) can be defined anywhere inside the desired solution range of x.
<span id="line153"></span> </span><span><<span class="start-tag">br</span> <span class="attribute-name">clear</span>="<a class="attribute-value">all</a>"></span><span><span class="entity"><span>&</span>nbsp;</span></span><span><<span class="start-tag">br</span>></span><span><span class="entity"><span>&</span>nbsp;</span></span><span><<span class="start-tag">br</span>></span><span><span class="entity"><span>&</span>nbsp;</span></span><span><<span class="start-tag">br</span>></span><span>
<span id="line154"></span> </span><span></<span class="end-tag">td</span>></span><span>
<span id="line155"></span> </span><span></<span class="end-tag">tr</span>></span><span>
<span id="line156"></span> </span><span><<span class="start-tag">tr</span>></span><span>
<span id="line157"></span> </span><span><<span class="start-tag">td</span> <span class="attribute-name">valign</span>="<a class="attribute-value">top</a>"></span><span>+<span class="entity"><span>&</span>nbsp;</span></span><span></<span class="end-tag">td</span>></span><span>
<span id="line158"></span> </span><span><<span class="start-tag">td</span>></span><span>
<span id="line159"></span> Saving your work as WZG files.
<span id="line160"></span> </span><span><<span class="start-tag">br</span>></span><span><span class="entity"><span>&</span>nbsp;</span></span><span><<span class="start-tag">br</span>></span><span>
<span id="line161"></span> </span><span></<span class="end-tag">td</span>></span><span>
<span id="line162"></span> </span><span></<span class="end-tag">tr</span>></span><span>
<span id="line163"></span> </span><span><<span class="start-tag">tr</span>></span><span>
<span id="line164"></span> </span><span><<span class="start-tag">td</span> <span class="attribute-name">valign</span>="<a class="attribute-value">top</a>"></span><span>+<span class="entity"><span>&</span>nbsp;</span></span><span></<span class="end-tag">td</span>></span><span>
<span id="line165"></span> </span><span><<span class="start-tag">td</span>></span><span>
<span id="line166"></span> Copying and pasting graphs into other applications such as Office Suites,
<span id="line167"></span> Graphics Programs and Image Viewer.
<span id="line168"></span> </span><span><<span class="start-tag">br</span>></span><span><span class="entity"><span>&</span>nbsp;</span></span><span><<span class="start-tag">br</span>></span><span>
<span id="line169"></span> </span><span></<span class="end-tag">td</span>></span><span>
<span id="line170"></span> </span><span></<span class="end-tag">tr</span>></span><span>
<span id="line171"></span> </span><span><<span class="start-tag">tr</span>></span><span>
<span id="line172"></span> </span><span><<span class="start-tag">td</span> <span class="attribute-name">valign</span>="<a class="attribute-value">top</a>"></span><span>+<span class="entity"><span>&</span>nbsp;</span></span><span></<span class="end-tag">td</span>></span><span>
<span id="line173"></span> </span><span><<span class="start-tag">td</span>></span><span>
<span id="line174"></span> Saving graphs as pictures (BMP or GIF) to disk.
<span id="line175"></span> </span><span><<span class="start-tag">br</span>></span><span><span class="entity"><span>&</span>nbsp;</span></span><span><<span class="start-tag">br</span>></span><span>
<span id="line176"></span> </span><span></<span class="end-tag">td</span>></span><span>
<span id="line177"></span> </span><span></<span class="end-tag">tr</span>></span><span>
<span id="line178"></span> </span><span><<span class="start-tag">tr</span>></span><span>
<span id="line179"></span> </span><span><<span class="start-tag">td</span> <span class="attribute-name">valign</span>="<a class="attribute-value">top</a>"></span><span>+<span class="entity"><span>&</span>nbsp;</span></span><span></<span class="end-tag">td</span>></span><span>
<span id="line180"></span> </span><span><<span class="start-tag">td</span>></span><span>
<span id="line181"></span> Textboxes for numbers, such as x min and x max, accept mathematical expressions, e.g. </span><span><<span class="start-tag">span</span> <span class="attribute-name">class</span>="<a class="attribute-value">hicode</a>"></span><span>pi/2</span><span></<span class="end-tag">span</span>></span><span> or </span><span><<span class="start-tag">span</span> <span class="attribute-name">class</span>="<a class="attribute-value">hicode</a>"></span><span>2*sqrt(10)</span><span></<span class="end-tag">span</span>></span><span>.
<span id="line182"></span> </span><span><<span class="start-tag">br</span>></span><span><span class="entity"><span>&</span>nbsp;</span></span><span><<span class="start-tag">br</span>></span><span>
<span id="line183"></span> </span><span></<span class="end-tag">td</span>></span><span>
<span id="line184"></span> </span><span></<span class="end-tag">tr</span>></span><span>
<span id="line185"></span> </span><span><<span class="start-tag">tr</span>></span><span>
<span id="line186"></span> </span><span><<span class="start-tag">td</span> <span class="attribute-name">valign</span>="<a class="attribute-value">top</a>"></span><span>+<span class="entity"><span>&</span>nbsp;</span></span><span></<span class="end-tag">td</span>></span><span>
<span id="line187"></span> </span><span><<span class="start-tag">td</span>></span><span>
<span id="line188"></span> Switching the background colour, specifying the line thickness.
<span id="line189"></span> </span><span><<span class="start-tag">br</span>></span><span><span class="entity"><span>&</span>nbsp;</span></span><span><<span class="start-tag">br</span>></span><span>
<span id="line190"></span> </span><span></<span class="end-tag">td</span>></span><span>
<span id="line191"></span> </span><span></<span class="end-tag">tr</span>></span><span>
<span id="line192"></span> </span><span><<span class="start-tag">tr</span>></span><span>
<span id="line193"></span> </span><span><<span class="start-tag">td</span> <span class="attribute-name">valign</span>="<a class="attribute-value">top</a>"></span><span>+<span class="entity"><span>&</span>nbsp;</span></span><span></<span class="end-tag">td</span>></span><span>
<span id="line194"></span> </span><span><<span class="start-tag">td</span>></span><span>
<span id="line195"></span> Accessing operations via right-click menu (context menu), keystrokes or even </span><span><<span class="start-tag">b</span>></span><span>Mouse Gestures</span><span></<span class="end-tag">b</span>></span><span>.
<span id="line196"></span> </span><span><<span class="start-tag">br</span>></span><span><span class="entity"><span>&</span>nbsp;</span></span><span><<span class="start-tag">br</span>></span><span>
<span id="line197"></span> </span><span></<span class="end-tag">td</span>></span><span>
<span id="line198"></span> </span><span></<span class="end-tag">tr</span>></span><span>
<span id="line199"></span> </span><span><<span class="start-tag">tr</span>></span><span>
<span id="line200"></span> </span><span><<span class="start-tag">td</span> <span class="attribute-name">valign</span>="<a class="attribute-value">top</a>"></span><span>+<span class="entity"><span>&</span>nbsp;</span></span><span></<span class="end-tag">td</span>></span><span>
<span id="line201"></span> </span><span><<span class="start-tag">td</span>></span><span>
<span id="line202"></span> Function calculator.
<span id="line203"></span> </span><span><<span class="start-tag">br</span>></span><span>
<span id="line204"></span> Can evaluate single values as well as value tables, including first derivative values.
<span id="line205"></span> These values/tables can be directly copied to the clipboard via a buttonclick,
<span id="line206"></span> and hence be pasted into other programs or documents such as Excel spreadsheets etc.
<span id="line207"></span> </span><span><<span class="start-tag">small</span>></span><span></span><span><<span class="start-tag">br</span>></span><span><span class="entity"><span>&</span>nbsp;</span></span><span><<span class="start-tag">br</span>></span><span></span><span></<span class="end-tag">small</span>></span><span>
<span id="line208"></span> </span><span><<span class="start-tag">img</span> <span class="attribute-name">src</span>="<a class="attribute-value" href="view-source:http://www.walterzorn.de/en/images/grapher/table.png">../images/grapher/table.png</a>" <span class="attribute-name">width</span>="<a class="attribute-value">503</a>" <span class="attribute-name">height</span>="<a class="attribute-value">509</a>" <span class="attribute-name">alt</span>="<a class="attribute-value">WZGrapher: Value Table</a>" <span class="attribute-name">onclick</span>="<a class="attribute-value">ClickMsg()</a>"></span><span>
<span id="line209"></span> </span><span><<span class="start-tag">br</span>></span><span><span class="entity"><span>&</span>nbsp;</span></span><span><<span class="start-tag">br</span>></span><span><span class="entity"><span>&</span>nbsp;</span></span><span><<span class="start-tag">br</span>></span><span><span class="entity"><span>&</span>nbsp;</span></span><span><<span class="start-tag">br</span>></span><span>
<span id="line210"></span> </span><span></<span class="end-tag">td</span>></span><span>
<span id="line211"></span> </span><span></<span class="end-tag">tr</span>></span><span>
<span id="line212"></span> </span><span></<span class="end-tag">table</span>></span><span>
<span id="line213"></span> Despite these and more features, the size of the WZGrapher Function Graphing application is still very small,
<span id="line214"></span> just ~220 kB (download size: 127 kB), and memory usage is quite frugal (though I doubt anybody cares).
<span id="line215"></span> </span><span><<span class="start-tag">br</span>></span><span><span class="entity"><span>&</span>nbsp;</span></span><span><<span class="start-tag">br</span>></span><span><span class="entity"><span>&</span>nbsp;</span></span><span><<span class="start-tag">br</span>></span><span><span class="entity"><span>&</span>nbsp;</span></span><span><<span class="start-tag">br</span>></span><span>
<span id="line216"></span> </span><span></<span class="end-tag">td</span>></span><span>
<span id="line217"></span> </span><span><<span class="start-tag">td</span> <span class="attribute-name">align</span>="<a class="attribute-value">left</a>" <span class="attribute-name">valign</span>="<a class="attribute-value">top</a>"></span><span>
<span id="line218"></span> </span><span><<span class="start-tag">table</span> <span class="attribute-name">cellpadding</span>="<a class="attribute-value">0</a>" <span class="attribute-name">cellspacing</span>="<a class="attribute-value">3</a>"></span><span>
<span id="line219"></span> </span><span><<span class="start-tag">tr</span>></span><span>
<span id="line220"></span> </span><span><<span class="start-tag">td</span> <span class="attribute-name">width</span>="<a class="attribute-value">1</a>" <span class="attribute-name">bgcolor</span>="<a class="attribute-value">#000099</a>"></span><span></span><span><<span class="start-tag">img</span> <span class="attribute-name">src</span>="<a class="attribute-value" href="view-source:http://www.walterzorn.de/en/images/transparentpixel.gif">../images/transparentpixel.gif</a>" <span class="attribute-name">width</span>="<a class="attribute-value">1</a>" <span class="attribute-name">height</span>="<a class="attribute-value">1</a>" <span class="attribute-name">alt</span>="<a class="attribute-value">WZGrapher: Graph Functions</a>"></span><span></span><span></<span class="end-tag">td</span>></span><span>
<span id="line221"></span> </span><span><<span class="start-tag">td</span>></span><span>
<span id="line222"></span> </span><span><<span class="start-tag">small</span>></span><span>
<span id="line223"></span> <span class="entity"><span>&</span>nbsp;</span></span><span><<span class="start-tag">br</span>></span><span>
<span id="line224"></span> </span><span><<span class="start-tag">a</span> <span class="attribute-name">href</span>="<a class="attribute-value" href="view-source:http://www.walterzorn.de/en/grapher/grapher_app.htm#top">#top</a>"></span><span>Top<span class="entity"><span>&</span>nbsp;</span>of<span class="entity"><span>&</span>nbsp;</span>Page</span><span></<span class="end-tag">a</span>></span><span>
<span id="line225"></span> </span><span><<span class="start-tag">br</span>></span><span><span class="entity"><span>&</span>nbsp;</span></span><span><<span class="start-tag">br</span>></span><span>
<span id="line226"></span> </span><span><<span class="start-tag">a</span> <span class="attribute-name">href</span>="<a class="attribute-value" href="view-source:http://www.walterzorn.de/en/grapher/grapher_app.htm#download">#download</a>"></span><span>Download</span><span></<span class="end-tag">a</span>></span><span>
<span id="line227"></span> </span><span><<span class="start-tag">br</span>></span><span><span class="entity"><span>&</span>nbsp;</span>
<span id="line228"></span> </span><span></<span class="end-tag">small</span>></span><span>
<span id="line229"></span> </span><span></<span class="end-tag">td</span>></span><span>
<span id="line230"></span> </span><span></<span class="end-tag">tr</span>></span><span>
<span id="line231"></span> </span><span></<span class="end-tag">table</span>></span><span>
<span id="line232"></span> </span><span></<span class="end-tag">td</span>></span><span>
<span id="line233"></span> </span><span></<span class="end-tag">tr</span>></span><span>
<span id="line234"></span> </span><span><<span class="start-tag">tr</span>></span><span>
<span id="line235"></span> </span><span><<span class="start-tag">td</span> <span class="attribute-name">align</span>="<a class="attribute-value">left</a>"></span><span>
<span id="line236"></span> </span><span><<span class="start-tag">b</span>></span><span></span><span><<span class="start-tag">big</span>></span><span></span><span><<span class="start-tag">br</span>></span><span><span class="entity"><span>&</span>nbsp;</span></span><span><<span class="start-tag">br</span>></span><span>Integral Screen Shot</span><span></<span class="end-tag">big</span>></span><span></span><span></<span class="end-tag">b</span>></span><span></span><span><<span class="start-tag">br</span>></span><span>
<span id="line237"></span> </span><span><<span class="start-tag">small</span>></span><span></span><span><<span class="start-tag">br</span>></span><span><span class="entity"><span>&</span>nbsp;</span></span><span><<span class="start-tag">br</span>></span><span></span><span></<span class="end-tag">small</span>></span><span>
<span id="line238"></span> </span><span><<span class="start-tag">img</span> <span class="attribute-name">src</span>="<a class="attribute-value" href="view-source:http://www.walterzorn.de/en/images/grapher/wz_grapher_igl.png">../images/grapher/wz_grapher_igl.png</a>" <span class="attribute-name">alt</span>="<a class="attribute-value">WZGrapher Function Graph Plotter: Integral Curve</a>" <span class="attribute-name">width</span>="<a class="attribute-value">522</a>" <span class="attribute-name">height</span>="<a class="attribute-value">691</a>" <span class="attribute-name">onclick</span>="<a class="attribute-value">ClickMsg()</a>"></span><span>
<span id="line239"></span> </span><span><<span class="start-tag">br</span>></span><span><span class="entity"><span>&</span>nbsp;</span></span><span><<span class="start-tag">br</span>></span><span><span class="entity"><span>&</span>nbsp;</span></span><span><<span class="start-tag">br</span>></span><span>
<span id="line240"></span> </span><span></<span class="end-tag">td</span>></span><span>
<span id="line241"></span> </span><span><<span class="start-tag">td</span> <span class="attribute-name">align</span>="<a class="attribute-value">left</a>" <span class="attribute-name">valign</span>="<a class="attribute-value">top</a>"></span><span>
<span id="line242"></span> </span><span><<span class="start-tag">table</span> <span class="attribute-name">cellpadding</span>="<a class="attribute-value">0</a>" <span class="attribute-name">cellspacing</span>="<a class="attribute-value">3</a>"></span><span>
<span id="line243"></span> </span><span><<span class="start-tag">tr</span>></span><span>
<span id="line244"></span> </span><span><<span class="start-tag">td</span> <span class="attribute-name">width</span>="<a class="attribute-value">1</a>" <span class="attribute-name">bgcolor</span>="<a class="attribute-value">#000099</a>"></span><span></span><span><<span class="start-tag">img</span> <span class="attribute-name">src</span>="<a class="attribute-value" href="view-source:http://www.walterzorn.de/en/images/transparentpixel.gif">../images/transparentpixel.gif</a>" <span class="attribute-name">width</span>="<a class="attribute-value">1</a>" <span class="attribute-name">height</span>="<a class="attribute-value">1</a>" <span class="attribute-name">alt</span>="<a class="attribute-value">WZGrapher: Graph Functions</a>"></span><span></span><span></<span class="end-tag">td</span>></span><span>
<span id="line245"></span> </span><span><<span class="start-tag">td</span>></span><span>
<span id="line246"></span> </span><span><<span class="start-tag">small</span>></span><span>
<span id="line247"></span> <span class="entity"><span>&</span>nbsp;</span></span><span><<span class="start-tag">br</span>></span><span>
<span id="line248"></span> </span><span><<span class="start-tag">a</span> <span class="attribute-name">href</span>="<a class="attribute-value" href="view-source:http://www.walterzorn.de/en/grapher/grapher_app.htm#top">#top</a>"></span><span>Top<span class="entity"><span>&</span>nbsp;</span>of<span class="entity"><span>&</span>nbsp;</span>Page</span><span></<span class="end-tag">a</span>></span><span>
<span id="line249"></span> </span><span><<span class="start-tag">br</span>></span><span><span class="entity"><span>&</span>nbsp;</span></span><span><<span class="start-tag">br</span>></span><span>
<span id="line250"></span> </span><span><<span class="start-tag">a</span> <span class="attribute-name">href</span>="<a class="attribute-value" href="view-source:http://www.walterzorn.de/en/grapher/grapher_app.htm#download">#download</a>"></span><span>Download</span><span></<span class="end-tag">a</span>></span><span>
<span id="line251"></span> </span><span><<span class="start-tag">br</span>></span><span><span class="entity"><span>&</span>nbsp;</span>
<span id="line252"></span> </span><span></<span class="end-tag">small</span>></span><span>
<span id="line253"></span> </span><span></<span class="end-tag">td</span>></span><span>
<span id="line254"></span> </span><span></<span class="end-tag">tr</span>></span><span>
<span id="line255"></span> </span><span></<span class="end-tag">table</span>></span><span>
<span id="line256"></span> </span><span></<span class="end-tag">td</span>></span><span>
<span id="line257"></span> </span><span></<span class="end-tag">tr</span>></span><span>
<span id="line258"></span> </span><span><<span class="start-tag">tr</span>></span><span>
<span id="line259"></span> </span><span><<span class="start-tag">td</span> <span class="attribute-name">align</span>="<a class="attribute-value">left</a>"></span><span>
<span id="line260"></span> </span><span><<span class="start-tag">b</span>></span><span></span><span><<span class="start-tag">big</span>></span><span></span><span><<span class="start-tag">br</span>></span><span><span class="entity"><span>&</span>nbsp;</span></span><span><<span class="start-tag">br</span>></span><span>Differential Equation Screen Shot</span><span></<span class="end-tag">big</span>></span><span></span><span></<span class="end-tag">b</span>></span><span></span><span><<span class="start-tag">br</span>></span><span>
<span id="line261"></span> Solution curve of a differential equation (ODE) of the second order
<span id="line262"></span> </span><span><<span class="start-tag">small</span>></span><span></span><span><<span class="start-tag">br</span>></span><span><span class="entity"><span>&</span>nbsp;</span></span><span><<span class="start-tag">br</span>></span><span></span><span></<span class="end-tag">small</span>></span><span>
<span id="line263"></span> </span><span><<span class="start-tag">img</span> <span class="attribute-name">src</span>="<a class="attribute-value" href="view-source:http://www.walterzorn.de/en/images/grapher/wz_grapher_deq.png">../images/grapher/wz_grapher_deq.png</a>" <span class="attribute-name">alt</span>="<a class="attribute-value">WZGrapher Function Graphing Program,: Solve Differential Equation</a>" <span class="attribute-name">width</span>="<a class="attribute-value">476</a>" <span class="attribute-name">height</span>="<a class="attribute-value">829</a>" <span class="attribute-name">onclick</span>="<a class="attribute-value">ClickMsg()</a>"></span><span>
<span id="line264"></span> </span><span></<span class="end-tag">td</span>></span><span>
<span id="line265"></span> </span><span><<span class="start-tag">td</span> <span class="attribute-name">align</span>="<a class="attribute-value">left</a>" <span class="attribute-name">valign</span>="<a class="attribute-value">top</a>"></span><span>
<span id="line266"></span> </span><span><<span class="start-tag">table</span> <span class="attribute-name">cellpadding</span>="<a class="attribute-value">0</a>" <span class="attribute-name">cellspacing</span>="<a class="attribute-value">3</a>"></span><span>
<span id="line267"></span> </span><span><<span class="start-tag">tr</span>></span><span>
<span id="line268"></span> </span><span><<span class="start-tag">td</span> <span class="attribute-name">width</span>="<a class="attribute-value">1</a>" <span class="attribute-name">bgcolor</span>="<a class="attribute-value">#000099</a>"></span><span></span><span><<span class="start-tag">img</span> <span class="attribute-name">src</span>="<a class="attribute-value" href="view-source:http://www.walterzorn.de/en/images/transparentpixel.gif">../images/transparentpixel.gif</a>" <span class="attribute-name">width</span>="<a class="attribute-value">1</a>" <span class="attribute-name">height</span>="<a class="attribute-value">1</a>" <span class="attribute-name">alt</span>="<a class="attribute-value">WZGrapher: Graph Functions</a>"></span><span></span><span></<span class="end-tag">td</span>></span><span>
<span id="line269"></span> </span><span><<span class="start-tag">td</span>></span><span>
<span id="line270"></span> </span><span><<span class="start-tag">small</span>></span><span>
<span id="line271"></span> <span class="entity"><span>&</span>nbsp;</span></span><span><<span class="start-tag">br</span>></span><span>
<span id="line272"></span> </span><span><<span class="start-tag">a</span> <span class="attribute-name">href</span>="<a class="attribute-value" href="view-source:http://www.walterzorn.de/en/grapher/grapher_app.htm#top">#top</a>"></span><span>Top<span class="entity"><span>&</span>nbsp;</span>of<span class="entity"><span>&</span>nbsp;</span>Page</span><span></<span class="end-tag">a</span>></span><span>
<span id="line273"></span> </span><span><<span class="start-tag">br</span>></span><span><span class="entity"><span>&</span>nbsp;</span></span><span><<span class="start-tag">br</span>></span><span>
<span id="line274"></span> </span><span><<span class="start-tag">a</span> <span class="attribute-name">href</span>="<a class="attribute-value" href="view-source:http://www.walterzorn.de/en/grapher/grapher_app.htm#download">#download</a>"></span><span>Download</span><span></<span class="end-tag">a</span>></span><span>
<span id="line275"></span> </span><span><<span class="start-tag">br</span>></span><span><span class="entity"><span>&</span>nbsp;</span>
<span id="line276"></span> </span><span></<span class="end-tag">small</span>></span><span>
<span id="line277"></span> </span><span></<span class="end-tag">td</span>></span><span>
<span id="line278"></span> </span><span></<span class="end-tag">tr</span>></span><span>
<span id="line279"></span> </span><span></<span class="end-tag">table</span>></span><span>
<span id="line280"></span> </span><span></<span class="end-tag">td</span>></span><span>
<span id="line281"></span> </span><span></<span class="end-tag">tr</span>></span><span>
<span id="line282"></span> </span><span><<span class="start-tag">tr</span>></span><span>
<span id="line283"></span> </span><span><<span class="start-tag">td</span> <span class="attribute-name">align</span>="<a class="attribute-value">left</a>"></span><span>
<span id="line284"></span> </span><span><<span class="start-tag">b</span>></span><span></span><span><<span class="start-tag">big</span>></span><span></span><span><<span class="start-tag">br</span>></span><span><span class="entity"><span>&</span>nbsp;</span></span><span><<span class="start-tag">br</span>></span><span>Installation of WZGrapher</span><span></<span class="end-tag">big</span>></span><span></span><span></<span class="end-tag">b</span>></span><span></span><span><<span class="start-tag">br</span>></span><span>
<span id="line285"></span> No installation required.</span><span><<span class="start-tag">br</span>></span><span>
<span id="line286"></span> Download the ZIP file in your preferred language and unzip it to the directory you wish.
<span id="line287"></span> On Windows 2000 / XP it's recommended to start WZGrapher (wzgrapher.exe) the first time from an useraccount with Administrator rights,
<span id="line288"></span> in order to enable WZGrapher to be lauched by clicking on a WZG file or by typing 'wzgrapher' on the command prompt.
<span id="line289"></span> </span><span><<span class="start-tag">br</span>></span><span><span class="entity"><span>&</span>nbsp;</span></span><span><<span class="start-tag">br</span>></span><span>
<span id="line290"></span> To uninstall WZGrapher, delete the file wzgrapher.exe or the directory containing it.
<span id="line291"></span> </span><span></<span class="end-tag">td</span>></span><span>
<span id="line292"></span> </span><span><<span class="start-tag">td</span>></span><span></span><span><<span class="start-tag">br</span>></span><span></span><span></<span class="end-tag">td</span>></span><span>
<span id="line293"></span> </span><span></<span class="end-tag">tr</span>></span><span>
<span id="line294"></span> </span><span><<span class="start-tag">tr</span>></span><span>
<span id="line295"></span> </span><span><<span class="start-tag">td</span> <span class="attribute-name">align</span>="<a class="attribute-value">left</a>"></span><span>
<span id="line296"></span> </span><span><<span class="start-tag">b</span>></span><span></span><span><<span class="start-tag">big</span>></span><span></span><span><<span class="start-tag">br</span>></span><span><span class="entity"><span>&</span>nbsp;</span></span><span><<span class="start-tag">br</span>></span><span>Free Download</span><span></<span class="end-tag">big</span>></span><span></span><span></<span class="end-tag">b</span>></span><span></span><span><<span class="start-tag">br</span>></span><span>
<span id="line297"></span> </span><span><<span class="start-tag">b</span>></span><span>Version 0.95</span><span></<span class="end-tag">b</span>></span><span> for Windows 98 / Me / NT4 / 2000 / XP:
<span id="line298"></span> </span><span><<span class="start-tag">table</span>></span><span>
<span id="line299"></span> </span><span><<span class="start-tag">tr</span>></span><span>
<span id="line300"></span> </span><span><<span class="start-tag">td</span>></span><span>English</span><span></<span class="end-tag">td</span>></span><span>
<span id="line301"></span> </span><span><<span class="start-tag">td</span> <span class="attribute-name">align</span>="<a class="attribute-value">right</a>"></span><span>
<span id="line302"></span> </span><span><<span class="start-tag">img</span> <span class="attribute-name">src</span>="<a class="attribute-value" href="view-source:http://www.walterzorn.de/en/images/uk.gif">../images/uk.gif</a>" <span class="attribute-name">border</span>="<a class="attribute-value">0</a>" <span class="attribute-name">alt</span>="<a class="attribute-value">WZGrapher Function Grapher: Download</a>" <span class="attribute-name">width</span>="<a class="attribute-value">22</a>" <span class="attribute-name">height</span>="<a class="attribute-value">15</a>"></span><span> </span><span><<span class="start-tag">img</span> <span class="attribute-name">src</span>="<a class="attribute-value" href="view-source:http://www.walterzorn.de/en/images/usa.gif">../images/usa.gif</a>" <span class="attribute-name">border</span>="<a class="attribute-value">0</a>" <span class="attribute-name">alt</span>="<a class="attribute-value">WZGrapher Function Grapher</a>" <span class="attribute-name">width</span>="<a class="attribute-value">22</a>" <span class="attribute-name">height</span>="<a class="attribute-value">15</a>"></span><span>
<span id="line303"></span> </span><span></<span class="end-tag">td</span>></span><span>
<span id="line304"></span> </span><span><<span class="start-tag">td</span>></span><span>
<span id="line305"></span> </span><span><<span class="start-tag">a</span> <span class="attribute-name">href</span>="<a class="attribute-value" href="view-source:http://www.walterzorn.de/en/app/wzgrapher_e.zip">../app/wzgrapher_e.zip</a>"></span><span>wzgrapher_e.zip</span><span></<span class="end-tag">a</span>></span><span> (127 kB)
<span id="line306"></span> </span><span></<span class="end-tag">td</span>></span><span>
<span id="line307"></span> </span><span></<span class="end-tag">tr</span>></span><span>
<span id="line308"></span> </span><span><<span class="start-tag">tr</span>></span><span>
<span id="line309"></span> </span><span><<span class="start-tag">td</span>></span><span>Deutsch</span><span></<span class="end-tag">td</span>></span><span>
<span id="line310"></span> </span><span><<span class="start-tag">td</span> <span class="attribute-name">align</span>="<a class="attribute-value">right</a>"></span><span>
<span id="line311"></span> </span><span><<span class="start-tag">img</span> <span class="attribute-name">src</span>="<a class="attribute-value" href="view-source:http://www.walterzorn.de/en/images/germany.gif">../images/germany.gif</a>" <span class="attribute-name">border</span>="<a class="attribute-value">0</a>" <span class="attribute-name">alt</span>="<a class="attribute-value">WZGrapher Funktionsgraphen -Plotter: Download</a>" <span class="attribute-name">width</span>="<a class="attribute-value">22</a>" <span class="attribute-name">height</span>="<a class="attribute-value">15</a>"></span><span>
<span id="line312"></span> </span><span></<span class="end-tag">td</span>></span><span>
<span id="line313"></span> </span><span><<span class="start-tag">td</span>></span><span>
<span id="line314"></span> </span><span><<span class="start-tag">a</span> <span class="attribute-name">href</span>="<a class="attribute-value" href="view-source:http://www.walterzorn.de/en/app/wzgrapher.zip">../app/wzgrapher.zip</a>"></span><span>wzgrapher.zip</span><span></<span class="end-tag">a</span>></span><span> (127 kB)
<span id="line315"></span> </span><span></<span class="end-tag">td</span>></span><span>
<span id="line316"></span> </span><span></<span class="end-tag">tr</span>></span><span>
<span id="line317"></span> </span><span></<span class="end-tag">table</span>></span><span>
<span id="line318"></span> </span><span></<span class="end-tag">td</span>></span><span>
<span id="line319"></span> </span><span><<span class="start-tag">td</span>></span><span></span><span><<span class="start-tag">br</span>></span><span></span><span></<span class="end-tag">td</span>></span><span>
<span id="line320"></span> </span><span></<span class="end-tag">tr</span>></span><span>
<span id="line321"></span> </span><span><<span class="start-tag">tr</span>></span><span>
<span id="line322"></span> </span><span><<span class="start-tag">td</span> <span class="attribute-name">align</span>="<a class="attribute-value">left</a>"></span><span>
<span id="line323"></span> Later there will probably also come a </span><span><<span class="start-tag">b</span>></span><span>Linux</span><span></<span class="end-tag">b</span>></span><span> version.
<span id="line324"></span> </span><span><<span class="start-tag">br</span>></span><span>
<span id="line325"></span> Windows 95 is no longer supported.
<span id="line326"></span> </span><span></<span class="end-tag">td</span>></span><span>
<span id="line327"></span> </span><span><<span class="start-tag">td</span>></span><span></span><span><<span class="start-tag">br</span>></span><span></span><span></<span class="end-tag">td</span>></span><span>
<span id="line328"></span> </span><span></<span class="end-tag">tr</span>></span><span>
<span id="line329"></span> </span><span><<span class="start-tag">tr</span>></span><span>
<span id="line330"></span> </span><span><<span class="start-tag">td</span> <span class="attribute-name">align</span>="<a class="attribute-value">left</a>"></span><span>
<span id="line331"></span> </span><span><<span class="start-tag">b</span>></span><span></span><span><<span class="start-tag">big</span>></span><span></span><span><<span class="start-tag">br</span>></span><span></span><span><<span class="start-tag">a</span> <span class="attribute-name">name</span>="<a class="attribute-value">download</a>"></span><span> </span><span></<span class="end-tag">a</span>></span><span><span class="entity"><span>&</span>nbsp;</span></span><span><<span class="start-tag">br</span>></span><span>History</span><span></<span class="end-tag">big</span>></span><span></span><span></<span class="end-tag">b</span>></span><span></span><span><<span class="start-tag">br</span>></span><span>
<span id="line332"></span> </span><span><<span class="start-tag">a</span> <span class="attribute-name">href</span>="<a class="attribute-value" href="view-source:http://www.walterzorn.de/en/grapher/app_history.htm">app_history.htm</a>"></span><span>Changelog of WZGrapher</span><span></<span class="end-tag">a</span>></span><span>.
<span id="line333"></span> </span><span><<span class="start-tag">br</span>></span><span><span class="entity"><span>&</span>nbsp;</span></span><span><<span class="start-tag">br</span>></span><span>
<span id="line334"></span> If you're impatiently waiting for the next release:
<span id="line335"></span> I'm working on version 1.0 of WZGrapher. Some of the new features:
<span id="line336"></span> </span><span><<span class="start-tag">ul</span>></span><span>
<span id="line337"></span> </span><span><<span class="start-tag">li</span>></span><span>
<span id="line338"></span> Multi-document interface with tabs re-arrangable via drag<span class="entity"><span>&</span>amp;</span>drop.
<span id="line339"></span> Documents can be duplicated.
<span id="line340"></span> </span><span></<span class="end-tag">li</span>></span><span>
<span id="line341"></span> </span><span><<span class="start-tag">li</span>></span><span>
<span id="line342"></span> The coordinatesystem can be dragged (scrolled) with the mouse in arbitrary directions.
<span id="line343"></span> </span><span></<span class="end-tag">li</span>></span><span>
<span id="line344"></span> </span><span><<span class="start-tag">li</span>></span><span>
<span id="line345"></span> Editable language files so the program can be easily translated even by users.
<span id="line346"></span> </span><span></<span class="end-tag">li</span>></span><span>
<span id="line347"></span> </span><span><<span class="start-tag">li</span>></span><span>
<span id="line348"></span> User-defined text with specifiable styles (font, colour, background) can be inserted, moved, and rotated to arbitrary angles
<span id="line349"></span> (either by specifying the angle or directly with the mouse).
<span id="line350"></span> </span><span></<span class="end-tag">li</span>></span><span>
<span id="line351"></span> </span><span><<span class="start-tag">li</span>></span><span>
<span id="line352"></span> Graphs and textlabels can be copied to other tabs (documents), e.g. for comparisons.
<span id="line353"></span> </span><span></<span class="end-tag">li</span>></span><span>
<span id="line354"></span> </span><span><<span class="start-tag">li</span>></span><span>
<span id="line355"></span> Function list in the new sidebar, to quickly hide/show, edit and remove graphs and textlabels,
<span id="line356"></span> or to move a graph or textlabel up/down in the stacking order
<span id="line357"></span> (e.g. to display a graph either in the foreground or in the background of a textlabel).
<span id="line358"></span> </span><span></<span class="end-tag">li</span>></span><span>
<span id="line359"></span> </span><span><<span class="start-tag">li</span>></span><span>
<span id="line360"></span> Style of graphs (color, line-thickness) can be set and changed individially.
<span id="line361"></span> </span><span></<span class="end-tag">li</span>></span><span>
<span id="line362"></span> </span><span><<span class="start-tag">li</span>></span><span>
<span id="line363"></span> Range of graphs can be restricted individually, e.g. to draw them only partially.
<span id="line364"></span> </span><span></<span class="end-tag">li</span>></span><span>
<span id="line365"></span> </span><span><<span class="start-tag">li</span>></span><span>
<span id="line366"></span> Difficult-to-graph functions such as sin(1/x) are displayed with more precision (</span><span><<span class="start-tag">a</span> <span class="attribute-name">href</span>="<a class="attribute-value" href="view-source:http://www.walterzorn.de/en/tmp/">../tmp/</a>"></span><span>screenshots</span><span></<span class="end-tag">a</span>></span><span>).
<span id="line367"></span> </span><span></<span class="end-tag">li</span>></span><span>
<span id="line368"></span> </span><span><<span class="start-tag">li</span>></span><span>
<span id="line369"></span> Boolean operators <span class="entity"><span>&</span>lt;</span>, <span class="entity"><span>&</span>lt;</span>=, <span class="entity"><span>&</span>gt;</span>, <span class="entity"><span>&</span>gt;</span>=, <span class="entity"><span>&</span>lt;</span><span class="entity"><span>&</span>gt;</span> and 'if' function,
<span id="line371"></span> Logical operators AND, OR, XOR and NOT.
<span id="line372"></span> </span><span></<span class="end-tag">li</span>></span><span>
<span id="line373"></span> </span><span><<span class="start-tag">li</span>></span><span>
<span id="line374"></span> Summation </span><span><<span class="start-tag">big</span>></span><span><span class="entity"><span>&</span>Sigma;</span></span><span></<span class="end-tag">big</span>></span><span> with the new sum() function.
<span id="line375"></span> </span><span></<span class="end-tag">li</span>></span><span>
<span id="line376"></span> </span><span><<span class="start-tag">li</span>></span><span>
<span id="line377"></span> Parametric functions (cartesian and polar [angle(t), radius(t)]<span class="entity"><span>&</span>nbsp;</span>).
<span id="line378"></span> </span><span></<span class="end-tag">li</span>></span><span>
<span id="line379"></span> </span><span><<span class="start-tag">li</span>></span><span>
<span id="line380"></span> User-defined functions (if anything goes well).
<span id="line381"></span> </span><span></<span class="end-tag">li</span>></span><span>
<span id="line382"></span> </span><span><<span class="start-tag">li</span>></span><span>
<span id="line383"></span> Graphs can be traced with the mouse.
<span id="line384"></span> </span><span></<span class="end-tag">li</span>></span><span>
<span id="line385"></span> </span><span><<span class="start-tag">li</span>></span><span>
<span id="line386"></span> More key shortcuts.
<span id="line387"></span> </span><span></<span class="end-tag">li</span>></span><span>
<span id="line388"></span> </span><span><<span class="start-tag">li</span>></span><span>
<span id="line389"></span> Image of the clientarea can be saved as BMP, GIF, PNG, and even in vectorized form as EMF, WMF, SVG, VML, XAML (Silverlight), HTML (JavaScript Vectorgraphics Library).
<span id="line390"></span> </span><span></<span class="end-tag">li</span>></span><span>
<span id="line391"></span> </span><span><<span class="start-tag">li</span>></span><span>
<span id="line392"></span> Program uses arbitrarily multliple (up to 32) CPUs as necessary.
<span id="line393"></span> </span><span></<span class="end-tag">li</span>></span><span>
<span id="line394"></span> </span><span><<span class="start-tag">li</span>></span><span>
<span id="line395"></span> Better compliance with non-admin user accounts (settings are stored in user appdata directory, for example).
<span id="line396"></span> </span><span></<span class="end-tag">li</span>></span><span>
<span id="line397"></span> </span><span></<span class="end-tag">ul</span>></span><span>
<span id="line398"></span> Nevertheless the program will be small (easily fit onto a floppy disk),
<span id="line399"></span> keep a very small footprint, and start lightning-fast.
<span id="line400"></span> </span><span><<span class="start-tag">br</span>></span><span>
<span id="line401"></span> (</span><span><<span class="start-tag">a</span> <span class="attribute-name">href</span>="<a class="attribute-value" href="view-source:http://www.walterzorn.de/en/tmp/">../tmp/</a>"></span><span>Screenshots</span><span></<span class="end-tag">a</span>></span><span> of the current development state.)
<span id="line402"></span> </span><span><<span class="start-tag">br</span>></span><span><span class="entity"><span>&</span>nbsp;</span></span><span><<span class="start-tag">br</span>></span><span>
<span id="line403"></span> </span><span></<span class="end-tag">td</span>></span><span>
<span id="line404"></span> </span><span><<span class="start-tag">td</span> <span class="attribute-name">align</span>="<a class="attribute-value">left</a>" <span class="attribute-name">valign</span>="<a class="attribute-value">top</a>"></span><span>
<span id="line405"></span> </span><span><<span class="start-tag">table</span> <span class="attribute-name">cellpadding</span>="<a class="attribute-value">0</a>" <span class="attribute-name">cellspacing</span>="<a class="attribute-value">3</a>"></span><span>
<span id="line406"></span> </span><span><<span class="start-tag">tr</span>></span><span>
<span id="line407"></span> </span><span><<span class="start-tag">td</span> <span class="attribute-name">width</span>="<a class="attribute-value">1</a>" <span class="attribute-name">bgcolor</span>="<a class="attribute-value">#000099</a>"></span><span></span><span><<span class="start-tag">img</span> <span class="attribute-name">src</span>="<a class="attribute-value" href="view-source:http://www.walterzorn.de/en/images/transparentpixel.gif">../images/transparentpixel.gif</a>" <span class="attribute-name">width</span>="<a class="attribute-value">1</a>" <span class="attribute-name">height</span>="<a class="attribute-value">1</a>" <span class="attribute-name">alt</span>="<a class="attribute-value">WZGrapher: Graph Functions</a>"></span><span></span><span></<span class="end-tag">td</span>></span><span>
<span id="line408"></span> </span><span><<span class="start-tag">td</span>></span><span>
<span id="line409"></span> </span><span><<span class="start-tag">small</span>></span><span>
<span id="line410"></span> <span class="entity"><span>&</span>nbsp;</span></span><span><<span class="start-tag">br</span>></span><span>
<span id="line411"></span> </span><span><<span class="start-tag">a</span> <span class="attribute-name">href</span>="<a class="attribute-value" href="view-source:http://www.walterzorn.de/en/grapher/grapher_app.htm#top">#top</a>"></span><span>Top<span class="entity"><span>&</span>nbsp;</span>of<span class="entity"><span>&</span>nbsp;</span>Page</span><span></<span class="end-tag">a</span>></span><span>
<span id="line412"></span> </span><span><<span class="start-tag">br</span>></span><span><span class="entity"><span>&</span>nbsp;</span></span><span><<span class="start-tag">br</span>></span><span>
<span id="line413"></span> </span><span><<span class="start-tag">a</span> <span class="attribute-name">href</span>="<a class="attribute-value" href="view-source:http://www.walterzorn.de/en/grapher/grapher_app.htm#download">#download</a>"></span><span>Download</span><span></<span class="end-tag">a</span>></span><span>
<span id="line414"></span> </span><span><<span class="start-tag">br</span>></span><span><span class="entity"><span>&</span>nbsp;</span>
<span id="line415"></span> </span><span></<span class="end-tag">small</span>></span><span>
<span id="line416"></span> </span><span></<span class="end-tag">td</span>></span><span>
<span id="line417"></span> </span><span></<span class="end-tag">tr</span>></span><span>
<span id="line418"></span> </span><span></<span class="end-tag">table</span>></span><span>
<span id="line419"></span> </span><span></<span class="end-tag">td</span>></span><span>
<span id="line420"></span> </span><span></<span class="end-tag">tr</span>></span><span>
<span id="line421"></span> </span><span><<span class="start-tag">tr</span>></span><span>
<span id="line422"></span> </span><span><<span class="start-tag">td</span> <span class="attribute-name">align</span>="<a class="attribute-value">left</a>"></span><span>
<span id="line423"></span> <span class="entity"><span>&</span>nbsp;</span></span><span><<span class="start-tag">br</span>></span><span><span class="entity"><span>&</span>nbsp;</span></span><span><<span class="start-tag">br</span>></span><span><span class="entity"><span>&</span>nbsp;</span></span><span><<span class="start-tag">br</span>></span><span></span><span><<span class="start-tag">small</span>></span><span>Walter Zorn
<span id="line424"></span> </span><span><<span class="start-tag">br</span>></span><span></span><span><<span class="start-tag">a</span> <span class="attribute-name">href</span>="<a class="attribute-value" href="view-source:http://www.kreuzotter.de/impressum.htm">http://www.kreuzotter.de/impressum.htm</a>"></span><span>Impressum and about this page</span><span></<span class="end-tag">a</span>></span><span></span><span></<span class="end-tag">small</span>></span><span>
<span id="line425"></span> </span><span><<span class="start-tag">br</span>></span><span>
<span id="line426"></span> <span class="entity"><span>&</span>nbsp;</span></span><span><<span class="start-tag">br</span>></span><span><span class="entity"><span>&</span>nbsp;</span></span><span><<span class="start-tag">br</span>></span><span><span class="entity"><span>&</span>nbsp;</span></span><span><<span class="start-tag">br</span>></span><span><span class="entity"><span>&</span>nbsp;</span></span><span><<span class="start-tag">br</span>></span><span><span class="entity"><span>&</span>nbsp;</span></span><span><<span class="start-tag">br</span>></span><span><span class="entity"><span>&</span>nbsp;</span></span><span><<span class="start-tag">br</span>></span><span><span class="entity"><span>&</span>nbsp;</span></span><span><<span class="start-tag">br</span>></span><span><span class="entity"><span>&</span>nbsp;</span></span><span><<span class="start-tag">br</span>></span><span><span class="entity"><span>&</span>nbsp;</span></span><span><<span class="start-tag">br</span>></span><span><span class="entity"><span>&</span>nbsp;</span></span><span><<span class="start-tag">br</span>></span><span>
<span id="line427"></span> </span><span></<span class="end-tag">td</span>></span><span>
<span id="line428"></span> </span><span><<span class="start-tag">td</span>></span><span></span><span><<span class="start-tag">br</span>></span><span></span><span></<span class="end-tag">td</span>></span><span>
<span id="line429"></span> </span><span></<span class="end-tag">tr</span>></span><span>
<span id="line430"></span> </span><span></<span class="end-tag">table</span>></span><span>
<span id="line431"></span> </span><span></<span class="end-tag">center</span>></span><span>
<span id="line432"></span></span><span></<span class="end-tag">body</span>></span><span>
<span id="line433"></span></span><span></<span class="end-tag">html</span>></span><span>
<span id="line434"></span>
<span id="line435"></span></span></pre></body></html>
//
koh5_pano
Drag mouse to navigate.
Navigation
- Left/Right Mouse drag: Changes camera heading.
- Up/Sown Mouse drag: Changes camera pitch.
- Scroll wheel: Changes camera field of view.
- I-Key: Displays Info panel with canvas size, image size and FPS.
17.Aug.2010, Martin Wengenmayer