Logiciel libre de géométrie, d'analyse et de simulation multiplateforme par Yves Biton

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9.5.10 version of MathGraph32 : Correction of the palette tool

modification vendredi 13 mars 2026.

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A little glitch had sneaked inside MathGraph32 form version 9.2.

When using the palette tool, the buttons allowing to change the filling style had disappeared so you could not change the filling style (for example replacing a transparent filling style by hatches).

This is fixed in version 9.5.10.

Let us recall that, when creating a surface, several filling styles ara available :

The web application will update automatically.

For the installable version :

Direct link for the Windows installable version : https://www.mathgraph32.org/IMG/zip/setupmathgraph32js-64bits.zip

Download on : this page

A few complements :

To change the filling style of a surface, the best is to use tool (style copying) and to click on the surface to be modified (by clicking on it’s edge). The the right palette adapts itself to the clicked surface et the palette tool is now acive. Then you can change the right palette (for example the color or the filling style or the transparency) and you just click again on the surface to be modified.

You can try underneath.
Activate tool (style copying) the click on the circle.
You are asked to choose between circle and surface. Choose surface and validate.
Now the active tool is the palette tool and the right palette has taken all the charateristics of the chosen surface.
Change the blue color for another one then click on the polygon (again you must indicate choosing to click on a surface).

The surface filling the polygon has now changed with the new selected color.

The surface creation tools have also been improved :