Mercurial > gemma
view client/src/fairway/Fairwayprofile.vue @ 691:d643ff60f607
Client: improve style of waterway axis.
* Add label and circle style to waterway axis via WFS.
author | Bernhard Reiter <bernhard@intevation.de> |
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date | Thu, 20 Sep 2018 14:33:34 +0200 |
parents | 4450f2ab41e0 |
children | c98f88ac08a4 |
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<template> <div class="fairwayprofile"> </div> </template> <style lang="scss"> .fairwayprofile { background-color: white; margin-left: auto; margin-right: auto; margin-top: auto; margin-bottom: auto; } </style> <script> import * as d3 from "d3"; const WATER_COLOR = "#005DFF"; const GROUND_COLOR = "#4A2F06"; export default { name: "fairwayprofile", props: [ "data", "width", "height", "xScale", "yScaleLeft", "yScaleRight", "margin" ], data() { return {}; }, watch: { width() { this.drawDiagram(); }, height() { this.drawDiagram(); } }, methods: { drawDiagram() { const chartDiv = document.querySelector(".fairwayprofile"); d3.select("svg").remove(); let svg = d3.select(chartDiv).append("svg"); svg.attr("width", this.width); svg.attr("height", this.height); const width = this.width - this.margin.right - this.margin.left; const height = this.height - this.margin.top - this.margin.bottom; const currentData = this.data; const { xScale, yScaleRight, graph } = this.generateCoordinates( svg, height, width ); this.drawWaterlevel({ graph, xScale, yScaleRight, height, width }); this.drawProfile({ graph, xScale, yScaleRight, currentData, height, width }); }, generateCoordinates(svg, height, width) { let xScale = d3 .scaleLinear() .domain(this.xScale) .rangeRound([0, width]); xScale.ticks(5); let yScaleLeft = d3 .scaleLinear() .domain(this.yScaleLeft) .rangeRound([height, 0]); let yScaleRight = d3 .scaleLinear() .domain(this.yScaleRight) .rangeRound([height, 0]); let xAxis = d3.axisBottom(xScale); let yAxis = d3.axisLeft(yScaleLeft); let yAxis2 = d3.axisRight(yScaleRight); let graph = svg .append("g") .attr( "transform", "translate(" + this.margin.left + "," + this.margin.top + ")" ); graph .append("g") .attr("transform", "translate(0," + height + ")") .call(xAxis.ticks(5)); graph.append("g").call(yAxis); graph .append("g") .attr("transform", "translate(" + width + ",0)") .call(yAxis2); return { xScale, yScaleLeft, yScaleRight, graph }; }, drawWaterlevel({ graph, xScale, yScaleRight, height }) { let waterArea = d3 .area() .x(function(d) { return xScale(d.x); }) .y0(height) .y1(function(d) { return yScaleRight(d.y); }); graph .append("path") .datum([{ x: 0, y: 0 }, { x: 300, y: 0 }]) .attr("fill", WATER_COLOR) .attr("stroke", WATER_COLOR) .attr("d", waterArea); }, drawProfile({ graph, xScale, yScaleRight, currentData, height }) { let profileLine = d3 .line() .x(d => { return xScale(d.x); }) .y(d => { return yScaleRight(d.y); }); let profileArea = d3 .area() .x(function(d) { return xScale(d.x); }) .y0(height) .y1(function(d) { return yScaleRight(d.y); }); graph .append("path") .datum(currentData) .attr("fill", GROUND_COLOR) .attr("stroke", GROUND_COLOR) .attr("stroke-width", 3) .attr("d", profileArea); graph .append("path") .datum(currentData) .attr("fill", "none") .attr("stroke", "black") .attr("stroke-linejoin", "round") .attr("stroke-linecap", "round") .attr("stroke-width", 3) .attr("d", profileLine); } }, mounted() { this.drawDiagram(); } }; </script>