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galvisgilbertogalvisgilberto
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adding slice functionality to matlab_plotly and fix issue #312 
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‎plotly/plotlyfig_aux/core/updateData.m

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@@ -107,6 +107,8 @@
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updateSurf(obj, dataIndex);
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elseif ismember('mesh', lower(obj.PlotOptions.TreatAs))
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updateMesh(obj, dataIndex);
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elseif ismember('slice', lower(obj.PlotOptions.TreatAs))
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updateSlice(obj, dataIndex);
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else
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updateSurfaceplot(obj,dataIndex);
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end

‎plotly/plotlyfig_aux/handlegraphics/updateSlice.m

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function obj = updateSlice(obj, dataIndex)
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%-------------------------------------------------------------------------%
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%-INITIALIZATIONS-%
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axIndex = obj.getAxisIndex(obj.State.Plot(dataIndex).AssociatedAxis);
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plotData = get(obj.State.Plot(dataIndex).Handle);
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axisData = get(plotData.Parent);
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figureData = get(obj.State.Figure.Handle);
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[xSource, ~] = findSourceAxis(obj,axIndex);
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%-update scene-%
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updateScene(obj, dataIndex)
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%-get trace data-%
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xData = plotData.XData;
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yData = plotData.YData;
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zData = plotData.ZData;
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cData = plotData.CData;
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xDataSurf = zeros(2*(size(xData)-1));
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yDataSurf = zeros(2*(size(xData)-1));
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zDataSurf = zeros(2*(size(xData)-1));
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cDataSurf = zeros(2*(size(xData)-1));
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for n = 1:size(xData,2)-1
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n2 = 2*(n-1) + 1;
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for m = 1:size(xData,1)-1
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m2 = 2*(m-1) + 1;
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xDataSurf(m2:m2+1,n2:n2+1) = xData(m:m+1,n:n+1);
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yDataSurf(m2:m2+1,n2:n2+1) = yData(m:m+1,n:n+1);
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zDataSurf(m2:m2+1,n2:n2+1) = zData(m:m+1,n:n+1);
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if strcmp(plotData.FaceColor, 'flat')
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cDataSurf(m2:m2+1,n2:n2+1) = ones(2,2)*cData(m,n);
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elseif strcmp(plotData.FaceColor, 'interp')
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cDataSurf(m2:m2+1,n2:n2+1) = cData(m:m+1,n:n+1);
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end
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end
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end
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%-------------------------------------------------------------------------%
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%-set trace-%
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obj.data{dataIndex}.type = 'surface';
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obj.data{dataIndex}.name = plotData.DisplayName;
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obj.data{dataIndex}.visible = strcmp(plotData.Visible,'on');
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obj.data{dataIndex}.scene = sprintf('scene%d', xSource);
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obj.data{dataIndex}.showscale = false;
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obj.data{dataIndex}.surfacecolor = cDataSurf;
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%-------------------------------------------------------------------------%
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%-set trace data-%
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obj.data{dataIndex}.x = xDataSurf;
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obj.data{dataIndex}.y = yDataSurf;
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obj.data{dataIndex}.z = zDataSurf;
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%-------------------------------------------------------------------------%
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%-update face color-%
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updateSurfaceFaceColor(obj, dataIndex, cDataSurf);
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%-update edge color-%
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if isnumeric(plotData.EdgeColor)
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updateSurfaceEdgeColor(obj, dataIndex);
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end
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%-------------------------------------------------------------------------%
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end
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function updateScene(obj, dataIndex)
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%-------------------------------------------------------------------------%
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%-INITIALIZATIONS-%
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axIndex = obj.getAxisIndex(obj.State.Plot(dataIndex).AssociatedAxis);
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plotData = get(obj.State.Plot(dataIndex).Handle);
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axisData = get(plotData.Parent);
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[xSource, ~] = findSourceAxis(obj, axIndex);
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scene = eval( sprintf('obj.layout.scene%d', xSource) );
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aspectRatio = axisData.PlotBoxAspectRatio;
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cameraPosition = axisData.CameraPosition;
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dataAspectRatio = axisData.DataAspectRatio;
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cameraUpVector = axisData.CameraUpVector;
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cameraEye = cameraPosition./dataAspectRatio;
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normFac = 0.625*abs(min(cameraEye));
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%-------------------------------------------------------------------------%
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%-aspect ratio-%
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scene.aspectratio.x = 1.15*aspectRatio(1);
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scene.aspectratio.y = 1.0*aspectRatio(2);
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scene.aspectratio.z = 0.9*aspectRatio(3);
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%-camera eye-%
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scene.camera.eye.x = cameraEye(1) / normFac;
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scene.camera.eye.y = cameraEye(2) / normFac;
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scene.camera.eye.z = cameraEye(3) / normFac;
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%-camera up-%
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scene.camera.up.x = cameraUpVector(1);
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scene.camera.up.y = cameraUpVector(2);
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scene.camera.up.z = cameraUpVector(3);
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%-camera projection-%
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% scene.camera.projection.type = axisData.Projection;
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%-------------------------------------------------------------------------%
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%-scene axis configuration-%
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scene.xaxis.range = axisData.XLim;
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scene.yaxis.range = axisData.YLim;
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scene.zaxis.range = axisData.ZLim;
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scene.xaxis.zeroline = false;
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scene.yaxis.zeroline = false;
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scene.zaxis.zeroline = false;
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scene.xaxis.showline = true;
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scene.yaxis.showline = true;
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scene.zaxis.showline = true;
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scene.xaxis.ticklabelposition = 'outside';
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scene.yaxis.ticklabelposition = 'outside';
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scene.zaxis.ticklabelposition = 'outside';
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scene.xaxis.title = axisData.XLabel.String;
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scene.yaxis.title = axisData.YLabel.String;
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scene.zaxis.title = axisData.ZLabel.String;
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%-tick labels-%
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scene.xaxis.tickvals = axisData.XTick;
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scene.xaxis.ticktext = axisData.XTickLabel;
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scene.yaxis.tickvals = axisData.YTick;
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scene.yaxis.ticktext = axisData.YTickLabel;
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scene.zaxis.tickvals = axisData.ZTick;
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scene.zaxis.ticktext = axisData.ZTickLabel;
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scene.xaxis.tickcolor = 'rgba(0,0,0,1)';
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scene.yaxis.tickcolor = 'rgba(0,0,0,1)';
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scene.zaxis.tickcolor = 'rgba(0,0,0,1)';
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scene.xaxis.tickfont.size = axisData.FontSize;
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scene.yaxis.tickfont.size = axisData.FontSize;
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scene.zaxis.tickfont.size = axisData.FontSize;
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scene.xaxis.tickfont.family = matlab2plotlyfont(axisData.FontName);
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scene.yaxis.tickfont.family = matlab2plotlyfont(axisData.FontName);
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scene.zaxis.tickfont.family = matlab2plotlyfont(axisData.FontName);
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%-grid-%
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if strcmp(axisData.XGrid, 'off'), scene.xaxis.showgrid = false; end
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if strcmp(axisData.YGrid, 'off'), scene.yaxis.showgrid = false; end
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if strcmp(axisData.ZGrid, 'off'), scene.zaxis.showgrid = false; end
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%-------------------------------------------------------------------------%
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%-SET SCENE TO LAYOUT-%
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obj.layout = setfield(obj.layout, sprintf('scene%d', xSource), scene);
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%-------------------------------------------------------------------------%
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end
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function updateSurfaceEdgeColor(obj, dataIndex)
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%-------------------------------------------------------------------------%
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%-INITIALIZATIONS-%
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axIndex = obj.getAxisIndex(obj.State.Plot(dataIndex).AssociatedAxis);
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plotData = get(obj.State.Plot(dataIndex).Handle);
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axisData = get(plotData.Parent);
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xData = plotData.XData;
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yData = plotData.YData;
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zData = plotData.ZData;
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cData = plotData.CData;
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edgeColor = plotData.EdgeColor;
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cData = plotData.CData;
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cLim = axisData.CLim;
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colorMap = axisData.Colormap;
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xConst = ( xData(:) - min(xData(:)) ) <= 1e-6;
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yConst = ( yData(:) - min(yData(:)) ) <= 1e-6;
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%-------------------------------------------------------------------------%
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%-edge lines in x direction-%
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xContourSize = mean(diff(xData(1,:)));
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xContourStard = min(xData(1,:));
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xContourEnd = max(xData(1,:));
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obj.data{dataIndex}.contours.x.show = true;
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obj.data{dataIndex}.contours.x.start = xContourStard;
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obj.data{dataIndex}.contours.x.end = xContourEnd;
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obj.data{dataIndex}.contours.x.size = xContourSize;
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%-edge lines in y direction-%
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yContourSize = mean(diff(yData(:,1)));
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yContourStard = min(yData(:,1));
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yContourEnd = max(yData(:,1));
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obj.data{dataIndex}.contours.y.show = true;
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obj.data{dataIndex}.contours.y.start = yContourStard;
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obj.data{dataIndex}.contours.y.end = yContourEnd;
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obj.data{dataIndex}.contours.y.size = yContourSize;
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%-edge lines in z direction-%
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if all(xConst) || all(yConst)
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zContourSize = mean(diff(zData(1,:)));
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zContourStard = min(zData(1,:));
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zContourEnd = max(zData(1,:));
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obj.data{dataIndex}.contours.z.show = true;
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obj.data{dataIndex}.contours.z.start = zContourStard;
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obj.data{dataIndex}.contours.z.end = zContourEnd;
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obj.data{dataIndex}.contours.z.size = zContourSize;
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end
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%-------------------------------------------------------------------------%
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%-coloring-%
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numColor = 255 * edgeColor;
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stringColor = getStringColor(numColor);
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obj.data{dataIndex}.contours.x.color = stringColor;
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obj.data{dataIndex}.contours.y.color = stringColor;
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obj.data{dataIndex}.contours.z.color = stringColor;
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%-------------------------------------------------------------------------%
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end
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function updateSurfaceFaceColor(obj, dataIndex, surfaceColor)
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%-------------------------------------------------------------------------%
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%-INITIALIZATIONS-%
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axIndex = obj.getAxisIndex(obj.State.Plot(dataIndex).AssociatedAxis);
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plotData = get(obj.State.Plot(dataIndex).Handle);
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axisData = get(plotData.Parent);
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faceColor = plotData.FaceColor;
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cLim = axisData.CLim;
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colorMap = axisData.Colormap;
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obj.data{dataIndex}.cauto = false;
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obj.data{dataIndex}.autocolorscale = false;
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%-------------------------------------------------------------------------%
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if isnumeric(faceColor)
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numColor = 255 * faceColor;
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stringColor = getStringColor(numColor);
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colorScale{1} = {0, stringColor};
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colorScale{2} = {1, stringColor};
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obj.data{dataIndex}.colorscale = colorScale;
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elseif ismember(faceColor, {'flat', 'interp'})
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nColors = size(colorMap, 1);
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for c = 1:nColors
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stringColor = getStringColor(255*colorMap(c,:));
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colorScale{c} = {(c-1)/(nColors-1), stringColor};
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end
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obj.data{dataIndex}.cmin = cLim(1);
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obj.data{dataIndex}.cmax = cLim(2);
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end
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obj.data{dataIndex}.surfacecolor = surfaceColor;
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obj.data{dataIndex}.colorscale = colorScale;
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%-------------------------------------------------------------------------%
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end
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function stringColor = getStringColor(numColor)
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stringColor = sprintf('rgb(%f,%f,%f)', numColor);
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end

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