Mercurial > gemma
view client/src/fairway/Fairwayprofile.vue @ 909:d612bc4dc3e9
profile redrawn
author | Thomas Junk <thomas.junk@intevation.de> |
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date | Tue, 02 Oct 2018 17:40:22 +0200 |
parents | fb39ec3b95a8 |
children | d2f30a784fb3 |
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<template> <div class="profiledisplay d-flex flex-row"> <div class="fairwayprofile"> </div> <!-- <div class="waterlevelselection d-flex flex-column"> <div class="form-check" v-for="level in waterLevels" :key="level.level"> <input class="form-check-input" :id="level.year" @change="setWaterlevel(level)" :value="level.level" type="radio"> <label class="form-check-label" :for="level.year">{{level.year}}</label> </div> </div> --> </div> </template> <style lang="scss"> .waterlevelselection { margin-top: $large-offset; margin-right: $large-offset; } .profiledisplay { width: 100vw; } .fairwayprofile { background-color: white; margin-left: auto; margin-right: auto; margin-top: auto; margin-bottom: auto; } </style> <script> import * as d3 from "d3"; const GROUND_COLOR = "#4A2F06"; export default { name: "fairwayprofile", props: [ "data", "width", "height", "xScale", "yScaleLeft", "yScaleRight", "margin", "totalLength", "waterLevels", "fairwayCoordinates", "selectedWaterLevel", "minAlt", "maxAlt" ], computed: { waterColor() { const result = this.waterLevels.find( x => x.level === this.selectedWaterLevel ); return result.color; } }, data() { return {}; }, watch: { data() { this.drawDiagram(); }, width() { this.drawDiagram(); }, height() { this.drawDiagram(); }, waterLevels() { this.drawDiagram(); }, selectedWaterLevel() { this.drawDiagram(); }, fairwayCoordinates() { this.drawDiagram(); } }, methods: { setWaterlevel() {}, 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 - 1.5 * this.margin.left; const height = this.height - this.margin.top - 2 * this.margin.bottom; const currentData = this.data; const { xScale, yScaleRight, yScaleLeft, graph } = this.generateCoordinates(svg, height, width); this.drawWaterlevel({ graph, xScale, yScaleRight, height, width }); this.drawProfile({ graph, xScale, yScaleRight, currentData, height, width }); this.drawLabels({ graph, xScale, yScaleLeft, currentData, height, width }); this.drawFairway({ graph, xScale, yScaleRight, currentData, height, width }); }, drawFairway({ graph, xScale, yScaleRight }) { for (let coordinates of this.fairwayCoordinates) { const [startPoint, endPoint, depth] = coordinates; let fairwayArea = d3 .area() .x(function(d) { return xScale(d.x); }) .y0(yScaleRight(0)) .y1(function(d) { return yScaleRight(d.y); }); graph .append("path") .datum([{ x: startPoint, y: -depth }, { x: endPoint, y: -depth }]) .attr("fill", "#002AFF") .attr("stroke-opacity", 0.65) .attr("fill-opacity", 0.65) .attr("stroke", "#FFD20D") .attr("d", fairwayArea); } }, drawLabels({ graph, height }) { graph .append("text") .attr("transform", ["rotate(-90)"]) .attr("y", this.width - 60) .attr("x", -(this.height - this.margin.top - this.margin.bottom) / 2) .attr("dy", "1em") .attr("fill", "black") .style("text-anchor", "middle") .text("Depth [m]"); graph .append("text") .attr("y", 0 - this.margin.left) .attr("x", 0 - height / 4) .attr("dy", "1em") .attr("fill", "black") .style("text-anchor", "middle") .attr("transform", [ "translate(" + this.width / 2 + "," + this.height + ")", "rotate(0)" ]) .text("Width [m]"); }, 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 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") .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: this.totalLength, y: 0 }]) .attr("fill", this.waterColor) .attr("stroke", this.waterColor) .attr("d", waterArea); }, drawProfile({ graph, xScale, yScaleRight, currentData, height }) { for (let part of currentData) { 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(part) .attr("fill", GROUND_COLOR) .attr("stroke", GROUND_COLOR) .attr("stroke-width", 3) .attr("d", profileArea); graph .append("path") .datum(part) .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>