[Chart] Simple Sankey.

src/Gargantext/Components/Charts/Options/ECharts.purs

@@ -113,7 +113,9 @@ data2 = {name: "Favorites", icon: icon $ Shape Circle, textStyle: textStyle'}
 data3 :: DataN
 data3 = {name: "Test", icon: icon $ Shape Diamond, textStyle: textStyle'}
 
+
 xAxis :: Array String -> XAxis
+xAxis [] = unsafeCoerce {}
 xAxis xs = { "data": xData xs
            , "type": "category"
            , axisTick: {alignWithLabel: true}

src/Gargantext/Components/Charts/Options/Series.purs

 module Gargantext.Components.Charts.Options.Series where
 
+import Effect.Exception (error, Error(..))
 import Unsafe.Coerce (unsafeCoerce)
 import Prelude
 
@@ -30,22 +31,23 @@ data SeriesShape = Line
                  | ThemeRiver
 
 instance showSeriesShape :: Show SeriesShape where
-  show Line     = "line"
   show Bar      = "bar"
-  show Pie      = "pie"
-  show Sunburst = "sunburst"
+  show EffectScatter = "effectScatter" -- ^ https://ecomfe.github.io/echarts-examples/public/editor.html?c=scatter-effect
   show Funnel   = "funnel"
   show Heatmap  = "heatmap"
-  show EffectScatter = "effectScatter" -- ^ https://ecomfe.github.io/echarts-examples/public/editor.html?c=scatter-effect
+  show Line     = "line"
+  show Pie      = "pie"
+  show Sankey   = "sankey"
   show Scatter  = "scatter" -- ^ https://ecomfe.github.io/echarts-examples/public/editor.html?c=scatter-simple
-  show _        = ""
+  show Sunburst = "sunburst"
+  show _        = "not implemented yet: should throw error here"
 
 seriesType :: SeriesShape -> SeriesType
 seriesType = SeriesType <<< show
 
 
 type Series = {}
-data Serie = SeriesD1 D1 | SeriesD2 D2
+data Serie = SeriesD1 D1 | SeriesD2 D2 | SeriesSankey Sankey
 
 type D1 =
   { name   :: String
@@ -60,62 +62,32 @@ type D2 =
   , "type" :: SeriesType
 }
 
-
 toSeries :: Serie -> Series
 toSeries (SeriesD1 a)     = unsafeCoerce a
 toSeries (SeriesD2 a)     = unsafeCoerce a
+toSeries (SeriesSankey a) = unsafeCoerce a
 
+-- | Sankey Chart
+-- https://ecomfe.github.io/echarts-examples/public/editor.html?c=sankey-simple
+type Sankey = { "type" :: SeriesType
+              , layout :: String
+              , "data" :: Array Node
+              , "links" :: Array Link
+              }
 
+type Node = { name :: String}
+type Link = { source :: String
+            , target :: String
+            , value  :: Number
+          }
 
+mkSankey :: Array Node -> Array Link -> Sankey
+mkSankey ns ls = {"type" : seriesType Sankey
+                 , layout : "none"
+                 , "data" : ns
+                 , "links" : ls
+                 }
 
--- https://ecomfe.github.io/echarts-examples/public/editor.html?c=sankey-simple
--- type Sankey = { "type" :: SeriesType
---               , "layout" :: String
---               , 
--- option = {
---     series: {
---         type: 'sankey',
---         layout:'none',
---         data: [{
---             name: 'a'
---         }, {
---             name: 'b'
---         }, {
---             name: 'a1'
---         }, {
---             name: 'a2'
---         }, {
---             name: 'b1'
---         }, {
---             name: 'c'
---         }],
---         links: [{
---             source: 'a',
---             target: 'a1',
---             value: 5
---         }, {
---             source: 'a',
---             target: 'a2',
---             value: 3
---         }, {
---             source: 'b',
---             target: 'b1',
---             value: 8
---         }, {
---             source: 'a',
---             target: 'b1',
---             value: 3
---         }, {
---             source: 'b1',
---             target: 'a1',
---             value: 1
---         }, {
---             source: 'b1',
---             target: 'c',
---             value: 2
---         }]
---     }
---   };
 
 --
 --https://ecomfe.github.io/echarts-examples/public/editor.html?c=treemap-simple
@@ -160,48 +132,3 @@ toSeries (SeriesD2 a) = unsafeCoerce a
 
 
 
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src/Gargantext/Pages/Corpus/Doc/Facets/Dashboard.purs

@@ -34,6 +34,7 @@ render dispatch _ state _ = [
                                  [ "Télécom Bretagne", "Mines Nantes", "Eurecom"]
                             )
     , chart scatterEx
+    , chart sankeyEx
   ]
     where
       myData = [SeriesD1 $ series Bar "Bar Data"  [ {name: "val1", value: 50.0}
@@ -109,7 +110,26 @@ scatterEx :: Options
 scatterEx = Options { mainTitle : "Scatter test"
                        , subTitle  : "Scatter subtitle"
                        , xAxis     : xAxis []
-                       , yAxis     : [ SeriesD2 $ seriesD2 Scatter 20.0 [[2.0,3.0],[3.0,4.0]]]
+                       , yAxis     : [ SeriesD2 $ seriesD2 Scatter 10.0 [[2.0,3.0],[3.0,4.0]]
+                                     , SeriesD2 $ seriesD2 Scatter 5.0 [[1.0,3.0],[5.0,4.0]]
+                                     , SeriesD2 $ seriesD2 Scatter 10.0 [[10.0,3.0],[8.0,4.0]]
+                                     ]
+                       , yAxisFormat : (YAxisFormat { position : ""
+                                                    , visible  : true
+                                                  })
+                       , addZoom     : false
+                     }
+
+
+sankeyEx :: Options
+sankeyEx = Options { mainTitle : "Sankey"
+                       , subTitle  : "Sankey subtitle"
+                       , xAxis     : xAxis []
+                       , yAxis     : [ SeriesSankey $ mkSankey [{name : "a"}, {name : "b"}, {name:"c"}]
+                       [{source : "a", target : "b", value :2.0}
+                       , {source : "a", target : "c", value :1.0}
+                       ]
+                                     ]
                        , yAxisFormat : (YAxisFormat { position : ""
                                                     , visible  : true
                                                   })
@@ -117,5 +137,8 @@ scatterEx = Options { mainTitle : "Scatter test"
                      }
 
 
+
+
+
 layoutDashboard :: forall props. Spec State props Action
 layoutDashboard = simpleSpec performAction render