1 files changed, 30 insertions, 6 deletions
diff --git a/src/client/views/nodes/DataVizBox/components/LineChart.tsx b/src/client/views/nodes/DataVizBox/components/LineChart.tsx
index 6b564b0c9..dfb9f54c1 100644
--- a/src/client/views/nodes/DataVizBox/components/LineChart.tsx
+++ b/src/client/views/nodes/DataVizBox/components/LineChart.tsx
@@ -20,7 +20,7 @@ export interface DataPoint {
     x: number;
     y: number;
 }
-interface SelectedDataPoint extends DataPoint {
+export interface SelectedDataPoint extends DataPoint {
     elem?: d3.Selection<d3.BaseType, unknown, SVGGElement, unknown>;
 }
 export interface LineChartProps {
@@ -60,6 +60,8 @@ export class LineChart extends React.Component<LineChartProps> {
             .map(link => DocCast(link.link_anchor_1)); // then return the source of the link
     }
     @computed get incomingSelected() {
+        // return selected x and y axes
+        // otherwise, use the selection of whatever is linked to us
         return this.incomingLinks // all links that are pointing to this node
             .map(anchor => DocumentManager.Instance.getFirstDocumentView(anchor)?.ComponentView as DataVizBox) // get their data viz boxes
             .filter(dvb => dvb)
@@ -219,7 +221,7 @@ export class LineChart extends React.Component<LineChartProps> {
     }
 
     // TODO: nda - can use d3.create() to create html element instead of appending
-    drawChart = (dataSet: DataPoint[][], rangeVals: { xMin?: number; xMax?: number; yMin?: number; yMax?: number }, width: number, height: number) => {
+    drawChart = (dataSet: any[][], rangeVals: { xMin?: number; xMax?: number; yMin?: number; yMax?: number }, width: number, height: number) => {
         // clearing tooltip and the current chart
         d3.select(this._lineChartRef.current).select('svg').remove();
         d3.select(this._lineChartRef.current).select('.tooltip').remove();
@@ -238,6 +240,7 @@ export class LineChart extends React.Component<LineChartProps> {
         const svg = (this._lineChartSvg = d3
             .select(this._lineChartRef.current)
             .append('svg')
+            .attr("class", "graph")
             .attr('width', `${width + margin.left + margin.right}`)
             .attr('height', `${height + margin.top + margin.bottom}`)
             .append('g')
@@ -249,13 +252,20 @@ export class LineChart extends React.Component<LineChartProps> {
         xAxisCreator(svg.append('g'), height, xScale);
         yAxisCreator(svg.append('g'), width, yScale);
 
-        // draw the plot line
+        // get valid data points
         const data = dataSet[0];
         const lineGen = createLineGenerator(xScale, yScale);
-        drawLine(svg.append('path'), data, lineGen);
-
+        var validData = data.filter((d => {
+            var valid = true;
+            Object.keys(data[0]).map(key => {
+                if (!d[key] || Number.isNaN(d[key])) valid = false;
+            })
+            return valid;
+        }))
+        // draw the plot line
+        drawLine(svg.append('path'), validData, lineGen);
         // draw the datapoint circle
-        this.drawDataPoints(data, 0, xScale, yScale);
+        this.drawDataPoints(validData, 0, xScale, yScale);
 
         const higlightFocusPt = svg.append('g').style('display', 'none');
         higlightFocusPt.append('circle').attr('r', 5).attr('class', 'circle');
@@ -293,6 +303,20 @@ export class LineChart extends React.Component<LineChartProps> {
             .on('mouseout', () => tooltip.transition().duration(300).style('opacity', 0))
             .on('mousemove', mousemove)
             .on('click', onPointClick);
+
+        // axis titles
+        svg.append("text")
+            .attr("transform", "translate(" + (width/2) + " ," + (height+40) + ")")
+            .style("text-anchor", "middle")
+            .text(this.props.axes[0]);
+        svg.append("text")
+            .attr("transform", "rotate(-90)")
+            .attr("x", -(height/2))
+            .attr("y", -20)
+            .attr("height", 20)
+            .attr("width", 20)
+            .style("text-anchor", "middle")
+            .text(this.props.axes[1]);
     };
 
     private updateTooltip(