PPT转HTML内的SVG,渲染SVG可能时间较长(移动端不适配)。

OpenOrd-An Open-Source Toolbox for Large Graph Layout
- Motivation -
How to set my Gephi for large-scale graphs ?Edit gephi.confGetthe OpenOrdlayout.
PluginDescriptionForce-Directed layout algorithmforreal-world large-scale undirected graphs. canscale to over 1 millionnodessmallgraphs(hundreds or less) do not always end up looking so good.expectsundirected weightedgraphs and aims to better distinguishclusterscanbe run in parallel to speed up computing. originallybased onFrutcherman-Reingoldworkswith a fixed number of iterations.usingsimulated annealingand has five differentphases. doesn'tinclude the multi-level version of thealgorithmformerly known asVxOrdbefore. 
Large-scaleSmall-scale
OpenOrd[toolbox]VxOrdVxOrd-incorporating edge-cutting-multi-level approach-average-link clustering-parallel implementation
-VxOrd-
VxOrdVxInsightordination---
VxOrd1.2.3.4.DxyO(|V|)
VxOrd(rule 1 & 2)Ki(x,y)-ixyni-iwi,j-ijl2i,j-ijDx,y-xy-Dx,y-
VxOrd(rule 1 & 2);退quenching;.
VxOrd(rule 1 & 2)TotalEnergyEnergyworks with a fixed number ofiterations: 800
穿(rule 3)退使
穿(rule 3)退使
穿(rule 3)退退退C->A->E->A->end退C->A->E->D->B->…->end
穿(rule 3)1%45/0=()
(rule 4)xyDxyO(|v|2)Fruchterman使binningdensity fieldO(1),DxyO(|v|2)O(|v|)footprint
VxOrdNoiseneighborhoods analysis(60)
What’s the OpenOrd?1.VxOrd2.OpenOrd3.OpenOrd-edge-cutting-parallel implementation-multi-level-average-linkcluster4.5.
-VxOrd-