InsideGold Report post Posted June 1, 2007 I'm working on a chart of a 24-hour report of a single stock price. That seems like a lot of xml to pass around. I guess I should use a streaming chart, but even then the initial data load will be large. Any ideas for optimizing that? Thx in advance, Sandy Share this post Link to post Share on other sites
Pallav Report post Posted June 1, 2007 Sandy, What amount of data are you looking to plot? Share this post Link to post Share on other sites
InsideGold Report post Posted June 4, 2007 24hrs of financial data, updated every minute ... so about 1440 data points by the end of the day. Share this post Link to post Share on other sites
Pallav Report post Posted June 6, 2007 You can use this amount of data in Instrumentation Suite. Share this post Link to post Share on other sites
InsideGold Report post Posted June 6, 2007 I'm sure I can use this amount of data, the problem is it's a *lot* of data ... nearly 100k when fully populated. Do you have any suggestions for compressing it? Sampling/Moving window average techniques will lose valuable information. Suggestions? Share this post Link to post Share on other sites
Pallav Report post Posted June 7, 2007 I'm afraid we do not implement any of these methods in FusionCharts. However, before providing the data to XML, you could use statistical methods to compress data - methods like sampling, or averaging data in blocks (using mean or median) etc. Share this post Link to post Share on other sites