moved up blocklinecount

(cherry picked from commit e390433)

Author: monfera

src/traces/parcoords/attributes.js

@@ -144,6 +144,17 @@ module.exports = {
         }
     ),
 
+    blocklinecount: {
+        valType: 'number',
+        dflt: 5000,
+        min: 1,
+        role: 'info',
+        description: [
+            'The number of lines rendered in one 16ms rendering frame. Use 2000-5000 on low-end hardware to remain',
+            'responsive, and 10000 .. 100000 on strong hardware for faster rendering.'
+        ].join(' ')
+    },
+
     lines: {
         contextcolor: {
             valType: 'data_array',
@@ -170,17 +181,6 @@ module.exports = {
             description: 'Line rendering pixel ratio. A lower value yields faster rendering but blockier lines.'
         },
 
-        blocklinecount: {
-            valType: 'number',
-            dflt: 5000,
-            min: 1,
-            role: 'info',
-            description: [
-                'The number of lines rendered in one 16ms rendering frame. Use 2000-5000 on low-end hardware to remain',
-                'responsive, and 10000 .. 100000 on strong hardware for faster rendering.'
-            ].join(' ')
-        },
-
         focusalphablending: {
             valType: 'boolean',
             dflt: false,

src/traces/parcoords/calc.js

@@ -74,6 +74,7 @@ module.exports = function calc(gd, trace) {
         domain: trace.domain,
         dimensions: cd,
         tickdistance: trace.tickdistance,
+        blocklinecount: trace.blocklinecount,
         lines: trace.lines,
         line: trace.line,
         padding: trace.padding,

src/traces/parcoords/defaults.js

@@ -78,6 +78,7 @@ module.exports = function supplyDefaults(traceIn, traceOut, defaultColor, layout
 
     coerce('tickdistance');
     coerce('padding');
+    coerce('blocklinecount');
 
     coerce('domain.x');
     coerce('domain.y');
@@ -87,7 +88,6 @@ module.exports = function supplyDefaults(traceIn, traceOut, defaultColor, layout
     coerce('lines.contextcolor');
     coerce('lines.contextopacity');
     coerce('lines.pixelratio');
-    coerce('lines.blocklinecount');
     coerce('lines.focusalphablending');
     coerce('lines.verticalpadding');
 };

src/traces/parcoords/lines.js

@@ -356,7 +356,7 @@ module.exports = function(canvasGL, lines, canvasWidth, canvasHeight, dimensions
                 previousAxisOrder[i] = [x, nextDim.canvasX];
                 var item = makeItem(i, ii, x, panelSizeX, dimension.originalXIndex, dimension.scatter);
                 renderState.clearOnly = clearOnly;
-                renderBlock(regl, glAes, renderState, setChanged ? lines.blocklinecount : sampleCount, sampleCount, item);
+                renderBlock(regl, glAes, renderState, setChanged ? lines.blockLineCount : sampleCount, sampleCount, item);
             }
         }
     }

src/traces/parcoords/parcoords.js

@@ -96,6 +96,7 @@ function model(layout, d, i) {
 
     var lines = Lib.extendDeep(d.lines, {
         color: d.line.color.map(domainToUnitScale({values: d.line.color})),
+        blockLineCount: d.blocklinecount,
         canvasOverdrag: overdrag * canvasPixelRatio
     });