As I'm sure you all agree, the score graph in Civ 4 is about the sorriest thing ever seen. So, consequently, I made my own. I posted this at apolyton originally, but I thought I'd post it here as well.
Here's the link to the thread on apolyton.
Download latest version (1.8)
Change log:
v1.8
* Added instructions for installing without the research history.
* Don't show the names of leaders you haven't met (in demographics tab).
* Split the statistics table in two (one for units and one for buildings).
v1.7
* Research score graph (thanks to Bhruic).
* Show who is the best/worst rival in demographics tab.
* List which city has built a particular wonder in wonders tab. (only for completed wonders, to avoid revealing too much information)
* Fixed bugs in demographics tab where your score was displayed instead of the best/worst rival's score.
v1.6
* Displays more dates.
v1.5
* Full screen graph (moved the demographics table to a new tab).
* Added rival best/worst to demographics table.
* Sideways scrolling.
* Shows what years are being displayed.
* Improved legend layout.
v1.4
* Legend showing who is who.
v1.3
* Thicker lines.
v1.2
* Works with patch 1.09.
* The graph is no longer displayed in the background of the other tabs.
* Resets the number of turns to display to match the drop-down selection.
v1.1
* Fixed bug where the score dropped to zero at the last turn.
* Fixed bug where dead civs still got score.
Here's the link to the thread on apolyton.
Download latest version (1.8)
Change log:
v1.8
* Added instructions for installing without the research history.
* Don't show the names of leaders you haven't met (in demographics tab).
* Split the statistics table in two (one for units and one for buildings).
v1.7
* Research score graph (thanks to Bhruic).
* Show who is the best/worst rival in demographics tab.
* List which city has built a particular wonder in wonders tab. (only for completed wonders, to avoid revealing too much information)
* Fixed bugs in demographics tab where your score was displayed instead of the best/worst rival's score.
v1.6
* Displays more dates.
v1.5
* Full screen graph (moved the demographics table to a new tab).
* Added rival best/worst to demographics table.
* Sideways scrolling.
* Shows what years are being displayed.
* Improved legend layout.
v1.4
* Legend showing who is who.
v1.3
* Thicker lines.
v1.2
* Works with patch 1.09.
* The graph is no longer displayed in the background of the other tabs.
* Resets the number of turns to display to match the drop-down selection.
v1.1
* Fixed bug where the score dropped to zero at the last turn.
* Fixed bug where dead civs still got score.