Mathcad Prime 5.0 Chart Tool is turning out to be a big MESS!!!
Before I whine, I need to preface this by saying that I am not a hater of the chart tool. I have been giving it a try in the past couple of days in order to fully give it a chance. Certain things I like, such as titles, legends, trace line colors for plots, background colors, and some few other stuffs. But these are all esthetics that are primarily relevant to a secretary and not an engineer or a scientist. For an engineer or a scientist, functionality carries priority over esthetics. After trying most of the options, I must say the following:
The chart tool is a disappointment for the following reasons:-
1) It handles units terribly. I have no clue why PTC went back to the dividing option rather than keeping the "bracketing" option which was found in the previous versions of Prime.
2) One cannot use defined variables and calculated outputs as chart labels. Sure one can define these parameters in the X and Y inputs but if one minimizes that "definition window" (which usually looks messy with parameters divided by their units), it is impossible for someone to recognize which parameters are plotted on the graphs
3) This brings me to the third problem. Since one cannot define the plotted parameter on the axis titles, one should atleast be able to fully customize the axis titles to capture the parameter being plotted i.e. one should be able to FREELY use symbols, both greek and latin symbols as well as subscripts and superscripts. One can only do axis titles in the current chart tool by writing long and boring sentences, trying to describe the paramater plotted
4) On the X- or Y-axis, if one goes to the Setup and uses the user-defined minimum and maximum values, one is therefore forced to define a reasonable "step" value in order for the x- and y-axis to cross each other at 0, especially when one has values that range from the negative to the positive region. This means that, Each time the parameter changes its range, one is forced to open the sluggish-to-open chart tool in order to re-edit the steps so the x and y axis meet at 0.
5) The chart tool is slow. Prime is already known to be slower than classic Mathcad. The chart tool does not help in this slowness but actually increases it.
6) If one has a logarithmic base 10 scale, there is no option in the current chart tool to show the axis values in power notation i.e. 10² or 10³. This is possible in the normal Diagram option of Prime. Why the chart tool doesn't have it baffles me.
7) Also, the gridlines for the logarithmic scale look exactly like those for a normal scale. There are no axis markings or grids that give the impression of a logarithmic scale. If the axis title is not modified to clearly say that it is a log scale, people non-familiar with the log scale will completely oversee that the axis are in log scale
😎 No ability in the chart tool to depict or mark limit values with a straight horizontal or vertical line. The only option is a funny work around which always shows in the Legend
9) Brings me to my 8th problem. The legend cannot be customized to show only certain plots on the graph and not showing others. This is really sad.
10) The 10th issue I have is BY FAR THE WORST ASPECT OF THE CHART TOOL. The graphs or charts that one obtains at the end are PICTURES!!! This means that they are GRAPHICS!! And Mathcad is known for its TERRIBLE way of handling graphics. GRAPHICS DO NOT SCALE WELL IN PRIME!!! Which therefore means that, at the end of a laborious process to create a clean worksheet, when one uses the "Print" option to print even the highest quality PDF, the charts or graphs obtained with the chart tool are PIXELATED!!!! This truly sucks. The lines are pixelated, the titles are pixelated, everything is pixelated. This pixelation also appears on the printed out charts! This is truly a tragedy because it completely undermines Mathcad's ability to be a good documentation and calculation tool. The PDF one obtains cannot be presented to customers. Way too pixelated and low quality charts. TRAGIC!!!

