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Howto Video. The x axis shows dates. Variables can be added/deleted and drawn as lines, asterisk, cross or triangle. As data is entered graph appears below. If mistake made entering data, data point can be deleted and graph is redrawn. When complete right-click graph and copy location, go to Editor "Add Image" and paste in location or "Browse Server" and select graph. Graph is drawn as .png file in (wp-content/uploads). Requires php-image-graph, php-image-canvas, php-gd, php-pear, Image_Color. Calgraph grew out of Simple Graph by Pasi Matilainen.

Authors: pacius, rayholland