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<h3><img height="1" width="1" src="http://counter.list.ru/counter?id=15599" alt> <!--LIST100 COUNTER--><a
NAME="History"></a>History of SGraph</h3>
<p><a HREF="sgraph.htm">SGraph description</a></p>
<p>08.1998 <strong>v.1.0</strong> <br>
First version was publicized as Simple Graph 1.0 for Delphi 3. </p>
<p>09.1998<strong> v.1.0e</strong> <br>
Bug with punning without ticks was fixed. Units for Delphi 2 and Delphi 4 was added. </p>
<p>10.1998 <strong>v.1.1 </strong> <br>
Bug in autoscaling was fixed. Tsp_XYLine was rewritten. Now it also can draw points
markers. </p>
<p>11.1998 <strong>v.1.2</strong> <br>
There was problem with help files, and problem with archive on DSP. In this version : Help
file, Demo program and sgr_data.pas was changed. Main units was not changed. </p>
<p>01.1999 <strong>v.2.0</strong> <br>
There are no serious changes of components, but now full source was included. </p>
<p>06.1999 <strong>v.2.1</strong> <br>
First of all now history has 4 digits year (<em>strive with problem 2000</em> :-). <br>
Part of Tsp_Axis was rewritten, some bugs was fixed (<em>and new added</em>). See help
file for new properties <u>LabelAsData</u>, <u>Caption</u> new methods <u>SetMinMax</u>, <u>MoveMinMax</u>
and <a HREF="notes.htm">notes</a> about Axis Limits. Add to Tsp_DataSeries property <u>Legend</u>
and method <u>DrawLegendMarker</u>. Border drawing was changed. Demo program and help file
were modified. </p>
<p>07.1999 <strong>v.2.2</strong> <br>
Bug added in v2.1 was fixed. Demo program was rewritten, more advanced print procedure and
legend table example were added. Method <u>DrawLegendMarker</u> was implemented for
Tsp_XYLine.</p>
<p>10.1999 <strong>v.2.21</strong> <br>
Minor bug in DrawBorder which was added in v2.1 now was fixed. Silly but heavy bugs in
Tsp_XYLine.DeleteRange was fixed. Help file was changed, some topic was edited, important
function Tsp_XYLine.GetX and GetY was described. Add TrendDemo program.</p>
<p>01.2000 <strong>v.2.3</strong><br>
<em>Tsp_XYDataSeries, Tsp_XYLine</em> were considerably edited. Bugs was fixed.
Tsp_PointAttr was changed to permit independent selection of point and line draw
attributes. <font color="#000000" size="3">TDrawCustomPointEvent was changed</font>. <font
color="#000000" size="3">Draw and DrawLegendMarker was redesigned</font> (see help file).<br>
<em>Tsp_Scale</em> Magic value TicksCount=5 was made ordinary. Add new axis property
TicksAdjusted to make on/off smart_round ticks (see help file), replace published property
NoTicks by property TicksLines.<br>
<em>Tsp_XYPlot</em> has new property PanCursor to select mouse cursor for panning.<br>
<em>Tsp_PlotMarker</em> was inserted into the plot system. <em>Tsp_LineMarker</em> and <em>Tsp_ImageMarker</em> was added on this base.</p>
<p>02.2001 <strong>v.2.4</strong><br>
sgr_scale was corrected to solve the problem in Borland C++ Builder.
Bug in <em>Tsp_SpectrLines</em> was fixed. New series <A HREF="edseries.htm">Tsp_ndsXYLine</A> was added.</p>
<p>Sergei. P. Pod'yachev. Novosibirsk, Russia. <br>
WWW: <a HREF="http://pod0.chat.ru">pod0.chat.ru</a> <br>
<a HREF="http://www.iae.nsk.su/~lab12/pod"><FONT SIZE="2" COLOR="">www.iae.nsk.su/~lab12/pod</FONT></a> </p>
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