Built with blockbuilder.org
Created
February 13, 2019 01:00
-
-
Save interwebjill/2de7158425e3779933436cbfcb672d03 to your computer and use it in GitHub Desktop.
fresh block
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| license: mit |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <script src="https://d3js.org/d3.v4.min.js"></script> | |
| <script src="https://unpkg.com/d3-3d/build/d3-3d.min.js"></script> | |
| <body> | |
| <svg width="960" height="500"></svg> | |
| <style type="text/css"> | |
| button { | |
| position: absolute; | |
| right: 10px; | |
| top: 10px; | |
| } | |
| </style> | |
| <button>update</button> | |
| <script> | |
| var origin = [480, 300], j = 10, scale = 20, scatter = [], yLine = [], xGrid = [], beta = 0, alpha = 0, key = function(d){ return d.id; }, startAngle = Math.PI/4; | |
| var svg = d3.select('svg').call(d3.drag().on('drag', dragged).on('start', dragStart).on('end', dragEnd)).append('g'); | |
| var color = d3.scaleOrdinal(d3.schemeCategory20); | |
| var mx, my, mouseX, mouseY; | |
| var grid3d = d3._3d() | |
| .shape('GRID', 20) | |
| .origin(origin) | |
| .rotateY( startAngle) | |
| .rotateX(-startAngle) | |
| .scale(scale); | |
| var point3d = d3._3d() | |
| .x(function(d){ return d.x; }) | |
| .y(function(d){ return d.y; }) | |
| .z(function(d){ return d.z; }) | |
| .origin(origin) | |
| .rotateY( startAngle) | |
| .rotateX(-startAngle) | |
| .scale(scale); | |
| var yScale3d = d3._3d() | |
| .shape('LINE_STRIP') | |
| .origin(origin) | |
| .rotateY( startAngle) | |
| .rotateX(-startAngle) | |
| .scale(scale); | |
| function processData(data, tt){ | |
| /* ----------- GRID ----------- */ | |
| var xGrid = svg.selectAll('path.grid').data(data[0], key); | |
| xGrid | |
| .enter() | |
| .append('path') | |
| .attr('class', '_3d grid') | |
| .merge(xGrid) | |
| .attr('stroke', 'black') | |
| .attr('stroke-width', 0.3) | |
| .attr('fill', function(d){ return d.ccw ? 'lightgrey' : '#717171'; }) | |
| .attr('fill-opacity', 0.9) | |
| .attr('d', grid3d.draw); | |
| xGrid.exit().remove(); | |
| /* ----------- POINTS ----------- */ | |
| var points = svg.selectAll('circle').data(data[1], key); | |
| points | |
| .enter() | |
| .append('circle') | |
| .attr('class', '_3d') | |
| .attr('opacity', 0) | |
| .attr('cx', posPointX) | |
| .attr('cy', posPointY) | |
| .merge(points) | |
| .transition().duration(tt) | |
| .attr('r', 3) | |
| .attr('stroke', function(d){ return d3.color(color(d.id)).darker(3); }) | |
| .attr('fill', function(d){ return color(d.id); }) | |
| .attr('opacity', 1) | |
| .attr('cx', posPointX) | |
| .attr('cy', posPointY); | |
| points.exit().remove(); | |
| /* ----------- y-Scale ----------- */ | |
| var yScale = svg.selectAll('path.yScale').data(data[2]); | |
| yScale | |
| .enter() | |
| .append('path') | |
| .attr('class', '_3d yScale') | |
| .merge(yScale) | |
| .attr('stroke', 'black') | |
| .attr('stroke-width', .5) | |
| .attr('d', yScale3d.draw); | |
| yScale.exit().remove(); | |
| /* ----------- y-Scale Text ----------- */ | |
| var yText = svg.selectAll('text.yText').data(data[2][0]); | |
| yText | |
| .enter() | |
| .append('text') | |
| .attr('class', '_3d yText') | |
| .attr('dx', '.3em') | |
| .merge(yText) | |
| .each(function(d){ | |
| d.centroid = {x: d.rotated.x, y: d.rotated.y, z: d.rotated.z}; | |
| }) | |
| .attr('x', function(d){ return d.projected.x; }) | |
| .attr('y', function(d){ return d.projected.y; }) | |
| .text(function(d){ return d[1] <= 0 ? d[1] : ''; }); | |
| yText.exit().remove(); | |
| d3.selectAll('._3d').sort(d3._3d().sort); | |
| } | |
| function posPointX(d){ | |
| return d.projected.x; | |
| } | |
| function posPointY(d){ | |
| return d.projected.y; | |
| } | |
| function init(){ | |
| var cnt = 0; | |
| xGrid = [], scatter = [], yLine = []; | |
| for(var z = -j; z < j; z++){ | |
| for(var x = -j; x < j; x++){ | |
| xGrid.push([x, 1, z]); | |
| scatter.push({x: x, y: d3.randomUniform(0, -10)(), z: z, id: 'point_' + cnt++}); | |
| } | |
| } | |
| d3.range(-1, 11, 1).forEach(function(d){ yLine.push([-j, -d, -j]); }); | |
| var data = [ | |
| grid3d(xGrid), | |
| point3d(scatter), | |
| yScale3d([yLine]) | |
| ]; | |
| processData(data, 1000); | |
| } | |
| function dragStart(){ | |
| mx = d3.event.x; | |
| my = d3.event.y; | |
| } | |
| function dragged(){ | |
| mouseX = mouseX || 0; | |
| mouseY = mouseY || 0; | |
| beta = (d3.event.x - mx + mouseX) * Math.PI / 230 ; | |
| alpha = (d3.event.y - my + mouseY) * Math.PI / 230 * (-1); | |
| var data = [ | |
| grid3d.rotateY(beta + startAngle).rotateX(alpha - startAngle)(xGrid), | |
| point3d.rotateY(beta + startAngle).rotateX(alpha - startAngle)(scatter), | |
| yScale3d.rotateY(beta + startAngle).rotateX(alpha - startAngle)([yLine]), | |
| ]; | |
| processData(data, 0); | |
| } | |
| function dragEnd(){ | |
| mouseX = d3.event.x - mx + mouseX; | |
| mouseY = d3.event.y - my + mouseY; | |
| } | |
| d3.selectAll('button').on('click', init); | |
| init(); | |
| </script> | |
| </body> |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment